Military Engineer Services Tender
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Costs
EMD
₹ 5,65,000Document Cost
₹ 2,000Tender Fee
Refer Documents
Description
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Contact
Tender Id
2024_MES_688669_1Tender No
CA NO CEPZ-10/2024-25Tender Authority
Military Engineer Services ViewPurchaser Address
-Website
http://http://mes.gov.in/
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Documents
BOQ Items
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Lumpsum price worked out by the contractor for Internal Electrification Works as listed in Schedule 'A' Part-IV.
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384837
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Lumpsum price worked out by the contractor for Internal Water Supply Works as listed in Schedule 'A' Part-V.
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9138
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Lumpsum price worked out by the contractor for Road, Path & Culvert as listed in Schedule 'A' Part-VI.
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7252994
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Lumpsum price worked out by the contractor for Sewage Disposal works as listed in Schedule 'A' Part-VII.
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228027
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Lumpsum price worked out by the contractor for Area Drainage works as listed in Schedule 'A' Part-VIII.
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858889
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Lumpsum price worked out by the contractor for Open Platform for Chiller Unit as listed in Schedule 'A' Part-IX.
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199321
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Lumpsum price worked out by the contractor for External water supply as listed in Schedule 'A' Part-X.
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113980
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Lumpsum price worked out by the contractor for Lightening Protection Works as listed in Schedule 'A' Part-XI.
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100354
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Lumpsum price worked out by the contractor for External Electrification as listed in Schedule 'A' Part-XII.
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3336461
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Lumpsum price worked out by the contractor for Security Wall & Gate Works as listed in Schedule 'A' Part-XIII.
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804396
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AC PLANT AND CONNECTED WORKS AT PATHANKOT (A) AC PLANT AIR-COOLED SCROLL TYPE CHILLER UNIT (3W + 1S) Supply, installation, testing and commissioning of factory assembled, factory charged with R-407C or R-410A, and factory run-tested, air-cooled, rotary scroll compressor packaged chiller of actual capacity at least 24 TR consisting of all components necessary for protected and controlled unit operation complete all as specified and directed by the engineer-in-charge. (a) Compressors [i] The compressors shall be sealed hermetic, scroll type with crank case oil heater and suction strainer. The compressor motor shall be refrigerant gas cooled, high torque, hermetic induction type, two pole, with inherent thermal protection on all three phases and shall be mounted on RIS vibration isolator pads. The compressors shall be equipped with an internal module providing compressor protection and communication capability. (b) Evaporator [i] The evaporator shall be a compact, high efficiency,
single circuit, brazed plate-to-plate type heat exchanger consisting of parallel stainless steel plates. [ii] The evaporator shall be protected with an external,
electric resistance heater plate. The evaporator shall be insulated with 3/4” (19 mm) thick CFC and HCFC free closed-cell flexible elastomeric foam insulation material with 100% adhesive coverage. The insulation shall have an additional outer protective layer of 3 mm thick PE embossed film to provide superior damage resistance. Insulation without the protective outer film shall not be acceptable. UV resistance level shall meet or exceed a rating of ‘Good’ in accordance with the UNI ISO 4892 - 2/94 testing method. This combination of a heater plate and insulation shall provide freeze protection down to -20°F (-29°C) ambient air temperature. [iii] The water-side working pressure shall be a minimum
of 650 psig (4482 kPa). Vent and drain connections shall be provided in the inlet and outlet chilled water piping by the installing contractor. Evaporators shall be designed and constructed according to, and listed by, Underwriter Laboratories (UL).
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(c) Condenser [i] Condenser fans shall be propeller type arranged for vertical air discharge and individually driven by direct drive fan motors. The fans shall be equipped with a heavy-gauge vinyl-coated fan guard. Fan motors shall be TEAO type with permanently lubricated ball bearings, inherent overload protection, three-phase, direct-drive, 1140 rpm. Each fan section shall be partitioned to avoid cross circulation. [ii ) Standard Micro channel] Coil shall be all aluminum alloy micro channel design and shall have a series of flat tubes containing multiple, parallel flow microchannels layered between the refrigerant manifolds. Tubes shall be 9153 aluminum alloy.
Tubes made of 3102 alloy or other alloys of lower corrosion resistance shall not be accepted. Coils shall consist of a two-pass arrangement. Each condenser coil shall be factory leak tested with high-pressure air under water. Coils shall withstand 1000+ hour acidified synthetic sea water fog (SWAAT) test (ASTM G-85-02) at 120°F (49°C) with 0% fin loss and develop no leaks. (d) Refrigerant Circuit [i] The refrigerant circuit shall include a refrigerant filter drier, sight glass with moisture indicator, liquid line solenoid valve (no exceptions), expansion valve, and insulated suction line with option for shut-off valves. (e) Construction [i] Unit formed sheet metal components shall be painted using a corrosion resistant paint system, for aesthetics and long-term durability. Paint system will include a base primer with a high-quality polyester resin topcoat. Painted galvanized parts shall be G-60 or greater and finished, unabraded panel surfaces shall be capable to be exposed to an ASTM B-117 salt spray environment and exhibit no visible red rust at a minimum of 3,000 hours exposure. Finished, abraded surfaces shall be tested per ASTM D1654, having a mean scribe creepage not exceeding 1/16” at 1,000 hours minimum exposure to an ASTM B-117 salt spray environment.
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(f) Control System [i] A centrally located weatherproof control panel shall
contain the field power connection points, control interlock terminals, and control system. Box shall be designed in accordance with NEMA 3R rating. Power and starting components shall include factory circuit breaker for fan motors and control circuit, individual contactors for each fan motor, solid-state compressor three-phase motor overload protection, inherent fan motor overload protection and one power block for connection to remote, contractor supplied disconnect switches. Hinged access doors shall be lockable. Barrier panels or separate enclosures are required to protect against accidental contact with line voltage when accessing the control system. (g) An advanced DDC microprocessor unit controller with a 5-line by 22-character liquid crystal display provides the operating and protection functions. The controller shall take preemptive limiting action in case of high discharge pressure or low evaporator pressure. The controller shall contain the following features as a minimum:
(h) Building Automation System (BAS) Interface [i] Factory mounted DDC controller(s) shall support operation on a BACnet®, Modbus® or LonMark® network via one of the data link /physical layers as specified by the successful Building Automation System (BAS) supplier. Make: Carrier, Daikin, Trane, York : The chiller shall conform to the following requirements / specifications:- [i] Chilled water inlet / outlet temperature: 12 / 7 °C [ii] Evaporator fouling factor: 0.0000180 M2. K/W [iii] Evaporator side pressure drop: 16 Feet of H2O (maximum) [iv] Minimum COP @ 100% load: 2.8 at AHRI condition [v] IKW/TR at design condition: 1.14 IKW/TR [vi] Ambient Temperature: 42 Deg C [vii] Refrigerant (Ozone friendly type): R-407C or R-410A [viii] Power Supply: 415V, 3-Phase, 50 Hz AC [ix] Test standard: ARI 550 / 590
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NOTES: [i] Chiller shall have Victaulic coupling/Flange connection and capable of integration with (Modbus / BACnet) output to BMS for critical parameters. [ii] The make of chiller and compressor shall be same for trouble free maintenance. [iii] Mapping shall be required for all critical points displayed on the chiller control panel. The chiller shall be BMS compatible and shall have RS485 / RS232 serial ommunication protocol. [iv] Initial / first charge of refrigerant gas & lubrication oil shall be deemed included in the quoted rate. [v] Necessary civil work viz. foundation for placement of chillers, etc. shall be deemed included in the scope of work.
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CHILLED WATER CIRCULATION PUMP (1W + 1S) Supply, installation, testing and commissioning of self-priming, single-stage, centrifugal, monoset pump (chilled water circulation pump) suitable for 12.36 litres discharge @ 20 mWC head, conforming to IS 9079: 2018 & tested as per IS 5120: 1977 having cast iron casing, enclosed type dynamically balanced cast iron impeller, carbon steel pump shaft, gland packed sealing, deep groove ball bearings, etc. with energy efficient (IE4) TEFC (severe duty rated) squirrel cage induction motor, conforming to IS 12615: 2018, and suitable for operation on 3 Phase, 415 V±10%, 50 Hz AC supply, base plate, mounting channel frame, accessories and fittings, viz. pressure gauges, thermometers, drains, coupling, coupling guard, vibration isolation arrangement by means of spring / rubber type mounting duly insulated with FM approved highly- flexible, closed-cell thermal insulation of elastomeric foam based on synthetic rubber (NBR) of appropriate thickness laminated with 12 micron aluminium foil facing with reinforced glass scrim along with adhesives and other necessary accessories complete all as specified and directed by the engineer-in-charge. NOTES: [i] Necessary civil work viz. foundation for placement of pump and pump accessories shall be covered in the scope of work. [ii] Pressure gauges, thermometers and drains shall be measured and paid for separately.
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EXPANSION TANK FOR CHILLED WATER/ HOT WATER CIRCUIT S & F of ASME pre-charged vertical closed bladder expansion tank, stamped for 125 psi (862 kPa) working pressure having carbon steel shell, conforming to IS 2825: 1969, coated (inside & outside) with anti-corrosion paint with a heavy-duty but replaceable bladder, ring base, lifting rings, and 20 mm NPT piping connection protected by strainer at the water inlet, air charging valve connection to facilitate adjusting pre-charge pressure to meet actual system conditions complete with pressurization unit (pumps, etc.) accessories as specified and directed by the engineer-in-charge.
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100 Litre (Chilled Water circulation)
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HVAC Panel Supply, installation, testing and commissioning of factory made, CPRI / ERDA type tested, fully compartmentalized bolted type HVAC Panel (design verified assembly- DVA) of suitable size conforming to IEC 61439-1 & 2 and IEC 61641 and having modular extensible design suitable for outdoor mounting, internal arc compliance of minimum 70 kA for 0.5 s, made out of 3.15 mm thick mild steel CRCA sheet, having both sides openable with hinged doors and locking arrangement, IP 65 & IK 10 protection, supported and fixed on structural frame of angle iron of suitable size, including earthing stud, labelling, painting to all internal & external exposed steel surfaces with powder coating paint (7 tank process), duly fixed in ground with PCC foundation (1:2:4) type B1, with danger notice plate of 1.6 mm thick mild steel vitreous enamelled (white) with letters, figures and conventional skull and bones in signal red colour suitable for 3-Phase, 4-Wire system, 500 V grade with necessary wiring, PVC sheathed stranded copper conductor of appropriate length and size, including fixing lugs, bolts, screws, etc. complete all as specified and directed by the engineer-in-charge. Make: ABB, LK, Schneider, Siemens The HVAC Panel shall comprise of the following:- (a) BUSBAR CHAMBER [i] 01 Set (3L + N) of Aluminum busbar of rated capacity 320 A, 50 kA covered with PVC insulated sleeves including insulator, nuts, bolts, etc. with complete connection. (b) INCOMING (i) Circuit Breaker (a) 320 A, 415 V, Ics = 100% Icu = Icw (1 sec for total selectivity) = 36 kA, 50 Hz 4P MCCB, conforming to IEC 60947-2:2016, having microprocessor based trip unit, adjustable overload setting, adjustable short-circuit setting, adjustable neutral protection, electrical interlocking, front indication LEDs etc. [ii] Instrumentation & Measurement (a) Cl 1.0 multi-function meter capable of measuring V, A, F, PF, W/VA, Wh/VAh, Run hrs. On hrs & interupts- 01 Nos. (b) 400/5A Cl. 1.0 C.T. with 15 VA burden- 01 Nos.
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(c) 6A, 10kA, 415V, 50 Hz 4P MCB- 01 Nos. [iv] Indication & Annunciation (a) LED phase indicators (Red, Yellow, Blue)- 01 Set (b) LED status indicators (ON, OFF, TRIP)- 01 Set (c) LED status indicators (SC, SP, TP)- 01 Set [C] OUTGOING [i] Circuit Breaker (a) 200 A, 415 V, Ics = 100% Icu = 50 kA, 50 Hz 4P MCCB, conforming to IEC 60947-2: 2016, having thermal magnetic trip unit, adjustable overload setting, adjustable short-circuit setting, front indication LEDs, etc.- 05 Nos. [for CHILLER] (b) 100 A, 415 V, Ics = 100% Icu = 50 kA, 50 Hz 4P MCCB, conforming to IEC 60947-2: 2016, having thermal magnetic trip unit, adjustable overload setting, adjustable short-circuit setting, front indication LEDs, etc.- 02 Nos. [for AHU] (c) 32 A, 415 V, Ics = 100% Icu = 25 kA, 50 Hz 3P MCCB, conforming to IEC 60947-2: 2016, having thermal magnetic trip unit, adjustable overload setting, adjustable short-circuit setting, front indication LEDs, etc.- 03 Nos. [for CHWP] [ii] Motor Starter / Drive (a) Variable Frequency Drive (VFD) of 5.5 kW rating with IP 55 enclosures and mains disconnect switch and comprising of the following complete with accessories of ABB, Danfoss, LK or Schneider make- 03 Nos. The VFD shall conform to the following specification. (a) built-in dual 5% impedance DC link reactor (harmonic filters) on the positive and negative rails of the DC bus of the variable frequency drive (VFD). (b) built-in EMC filters (electro magnetic compatibility filters) for restriction of conducted emissions to comply with IEC61800: 3 (unrestricted distribution): 2004 category C 1 (50 meter) (c) three feedback PID controller having capability to simultaneously accept 3 feedback signals from temperature sensors or pressure sensors for process optimization and accordingly control the speed of pumps. (d) integral graphical keypad.
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[iii] Indication & Annunciation (a) LED status indicators (ON, OFF, TRIP)- 09 Set NOTES: [i] ACBs shall have separately powered, individual fault trip indication LEDs (For overload, short circuit, earth fault and trip-unit failure) shall be available on the trip unit which shall function even in the absence of external power supply to the breaker.ACB shall be suitable for ZSI. Trip units shall have thermal memeory as standard. [ii] All the MCCBs up to 250 A shall be with thermal magnetic trip unit & above 250A shall be with microprocessor trip units. To ensure fail safe emergency tripping of the breakers (ACBs & MCCBs), it shall be supplied with continuous rated shunt trip coils. [iii] Necessary control and switching devices to execute the switching and control logic shall be deemed inclusive of the scope of supply irrespective of them being specified / not specified above or in the SLD. [iv] The Panel / Switch board shall be tested to withstand vibration caused by an earthquake in accordance with IEC 60068-3-3:2013 or IS 1893 Zone V. [v] The Panel shall be purchased from the original equipment manufacturer (OEM) or OEM authorized franchises only. [vi] All the necessary noble components (viz., structural, Door noble like hinge, Bush, Door alignment guage and busbar noble - busbar support, Close profile structure - horizontal & vertical) of the Panel shall be supplied by the OEM. [vii] The Contractor shall furnish dimensional drawings of the items offered indicating all the fittings, dimensional tolerances, typical GADs, etc. to the engineer-in-charge for approval of the MEP Consultant and thereafter A.O. / representative. [viii] The Contractor shall intimate the Engineer-in-Charge of the routine tests in the OEM factory in presence of a representative nominated by the Engineer-in-Charge before dispatch.
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ELECTRIC CABLE M & L for ISI marked 1.1 kV grade aluminum conductor, XLPE insulated armoured cables, conforming to IS: 7098 (Part 1)- 1988 having stranded aluminum compact shaped conductor as per Cl. 2, IS: 8130- 1984, PVC inner sheath, single armoring of galvanized steel strip/wire and PVC Type ST- 2 outer sheath conforming to IS: 5831- 1984, including necessary clamping / dressing with cable ties and termination complete all as specified and directed by the engineer-in-charge. (for AHU Panels)
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3.5 core, 25 mm² (for AHU Panels)
50
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M & L for 1.1 kV grade copper conductor, XLPE insulated unarmoured cable conforming to IS 7098 (Part 1): 1988, having stranded copper compact shaped conductors as per Cl. 2 of IS 8130: 1984, PVC inner sheath and PVC Type ST-2 outer sheath conforming to IS 5831: 1984, including necessary clamping / dressing with cable ties and termination complete all as specified and directed by the engineer-in-charge.
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3 core, 6.0 mm² (for CHWP)
40
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4 core, 70 mm² (for Chiller)
40
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CABLE TRAY S & F of perforated hot dipped galvanized iron cable tray having galvanization thickness not less than 50 microns and perforation not more than 17.5% including fittigs viz. joints, bends, tees, etc. in convenient sections of length complete all as specified and directed by the engineer-in-charge.
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300 mm X 50 mm X 1.2 mm
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150 mm X 50 mm X 1.2 mm
20
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100 mm X 50 mm X 1.2 mm
20
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EARTHING PLATE M&L for Earthing complete with galvanized steel earth plate electrode 600 mm x 600 mm x 6 mm thick buried directly in ground (Earth pit not less than 2.25 Mtr deep below normal ground level )with top edge of the plate not less than 1.5 Mtr below normal ground level connecting with galvanized iron GI earth wire 4mm dia by means of bolt nut check nuts and washers of galvanized iron and provision of GI tubing medium grade (ISI marked)of size 15mm for protection of GI earth wire upto test point, 20mm dia GI light grade watering pipe with funnel and wire mesh, RCC pit cover of size 300 mm x300 mm x 40 mm reinforced with XPM having weight not less than 4Kg/sqmm including 6mm thick MS bar handle made to shape, PCC pit with 1:3:6 type C1 with angle iron frame made of angle iron of size 40 mm x 40 mm x 4 mm, adequate qty of charcoal dust and salt layers all around the earth plate, excavation , earth work in any type of soil, removal of excavated soil and returning filling in all as required at site complete all as specified in plate No 5 of SSR - 2009 Part-I and all as specified or indicated including testing on completion.NOTE :-Rates inclusive of necessary excavation in any type of soil, earth work, PCC pit, RCC cover, funnel with watering pipe, GI earth strip upto 7.5 m long for connecting to test point etc. all as required at site for complete earthing) and dismantling old defective earthpit, complete all as specified and directed. Note: Returning & filling of earthing would be with vegitable soil free from gravel & boulder.
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GI WIRE M & L for earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. as required GI wire of 4.0 mm diameter complete as specified and directed by the engineer-in-charge.
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GI EARTH PLATE Material and labour for Earthing with steel earth plate electrode of size 60 mm x 60 mm x 6 mm thick buried directly in ground to a depth not less than 2.25 mtr deep below normal ground level with top edge of the earth plate not less than 1.5 mtr deep below normal ground level connected to galvanized iron strip of size 32 mm x 6 mm as earthing lead by means of nuts, bolts and washers of steel after welding of GI strip to earth electrode to the full length of earth plate, GI medium grade pipe 40 mm bore protection pipe upto test point, 20 mm dia GI light grade watering pipe with funnel and wire mesh, RCC pit cover of size 300 mm x 300 mm x 40 mm reinforced with XPM having weight not less than 4Kg/sqmm including 6mm thick MS bar handle made to shape, PCC pit with 1:3:6 type C1 with angle iron frame made of angle iron of size 40 mm x 40 mm x 4 mm, adequate qty of charcoal dust and salt layers all around the earth plate, excavation , earth work in any type of soil, removal of excavated soil and returning filling in all as required at site complete all as specified in plate No 3 of SSR Part-I and all as specified or indicated including testing on completion.NOTE :-Rates inclusive of necessary excavation in any type of soil, earth work, PCC pit, RCC cover, funnel with watering pipe, GI earth strip upto 7.5 m long for connecting to test point etc. all as required at site for complete earthing) and dismantling old defective earth pit, complete all as specified and directed. Note: Returning & filling of earthing would be with vegitable soil free from gravel & boulder.
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M & L for earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. as required GI strip of size 32 mm x 6 mm complete as specified and directed by the engineer-in-charge.
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CHILLED WATER PIPING MS ERW CLASS - C PIPE M & L for chilled water piping including necessary fittings viz. flexible connections, bends, tees, reducers, flanges, air purge valves, drain valves, structural support, necessary clamps, vibration isolators, etc. including painting and supporting / fixing the pipe in excavated trenches or on floor / wall / ceiling with clamps, hangers, angles, channels (using anchor fasteners) with necessary accessory, duly insulated complete all as specified and directed by the engineer-in-charge.
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100 mm NB
80
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65 mm NB
25
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NOTES:- [i] The pipe size 150 mm NB & below shall be MS 'C' class as per IS 1239-1: 2004 & IS 1239-2: 2011. [ii] The pipe size above 150 mm NB shall be welded black steel pipe heavy class as per IS 3589: 2001. [iii] Minimum thickness of MS sheet for pipe size above 150 mm NB and up to 350 mm NB shall be 6.35 mm and it shall be 7 mm for pipe size 400 mm NB and above. [iv] Insulation shall be measured and paid for separately.
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Y- STRAINER Supply, installation, testing and commissioning of cast steel bolted cover Y-type strainer of 100 mm NB with CCS body conforming to ASTM A- 216 Gr. WCB, AISI 304 screen with 1.2 mm diameter perforation, 40 kg/cm2 body test pressure & 20 kg/cm2 maximum working pressure and standard flange end conforming to BS 10 Table F / Class-150, duly insulated complete all as specified and directed by the engineer-in-charge. Notes: [i] Insulation shall be measured and paid for separately.
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BUTTERFLY VALVE Supply, installation, testing and commissioning of wafer type PN 1.6 rated short pattern CI butterfly valve having Gr. FG-200 CI body conforming to IS 210: 2009, seat having EPDM rubber lining, CF 8 stainless steel disc, AISI- 410 stainless steel stem, 2.4 MPa body test pressure & 1.6 MPa seat test pressure and standard flange end conforming to BS 10 Table D/E & ANSI B 16.1 CI- 125, duly insulated complete all as specified and directed by the engineer-in-charge. Notes: [i] Insulation shall be measured and paid for separately.
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100 mm NB
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65 mm NB
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NON- RETURN VALVE Supply, installation, testing and commissioning of 100 mm NB water type PN 1.6 rated swing check type multidoor reflux valve (NRV), designed & tested as per IS 5312 (Part- 2): 1986, suitable to handle clear water having turbidity up to 5000 PPM, having CI body, door and diaphragm, leaded tin bronze seat rings and flange drilling standard end connection, etc., duly insulated complete all as specified and directed by the engineer-in-charge. Notes: [i] Insulation shall be measured and paid for separately.
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MANUAL BALANCING VALVE M & L for PN 1.6 rated precise balancing double regulation type cast iron (CI) Balancing valve of having CI Gr. FG-200 body, EPDM / nitrile seal, stainless steel disc, ASTM A-276, Gr SS-410 stem, EPDM / nitrile bush, MS gland nut, ASTM A 276 spindle, CI bonnet, SS304 baancing nut, MS bonnet cap, CI hand wheel, MS plug, stainless steel fastener, flanged end connection, etc., and duly insulated with elastomeric thermal insulation with necessary accessories complete all as specified and directed by the engineer-in-charge. Notes: [i] Insulation shall be measured and paid for separately.
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100 mm NB
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65 mm NB
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PICV VALVE Supply, installation, testing and commissioning of PN 16 rated 100 mm NB 2-way pressure independent control valve (PICV) with sensor operated flow rate or power control and energy monitoring function, flange end connections, etc. for modulating water-side control of air handling units along with valve actuator complete all as specified and directed by the engineer-in-charge. The valve shall conform to the following technical specification:- [i] Material (a) Valve body: EN-GJL-250 (b) Flow measuring pipe: EN-GJL-250 with protective paint (c) Closing element: Stainless steel AISI 316 (d) Spindle: Stainless steel AISI 304 (e) Spindle seal: EPDM (f) Seat: PTFE, O-ring Viton (g) Imersion sleeve: Stainless steel AISI 316 [ii] Electrical Data (a) Nominal Voltage: AC / DC 24 V (b) Nominal Voltage frequency: 50 Hz (c) Power consumption in operation: ≤ 7 W (d) Power consumption in rest position: ≤ 5 W [iii] Flow Measurement (a) Measuring principle: Ultrasonic volumetric flow measurement (b) Measuring accuracy flow: ±2% NOTES:- [i] The 2-way Control valve shall be pre-calibrated to the given maximum flow rate. [ii] Closing off differential pressure of actuator connected with 3-way diverting globe valve shall not be less than the pump head.
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MOTORISED BUTTERFLY VALVE Supply, installation, testing and commissioning of 65 mm NB PN 1.6 rated short pattern CI Motorised butterfly valve having Gr. FG-200 CI body conforming to IS 210: 2009, seat having EPDM rubber lining, CF 8 stainless steel disc, AISI- 410 stainless steel stem, 2.4 MPa body test pressure & 1.6 MPa seat test pressure and standard flange end conforming to BS 10 Table D/E & ANSI B 16.1 CI- 125, duly insulated complete all as specified and directed by the engineer-in-charge. NOTES: [i] Insulation shall be measured and paid for separately.
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PIPE INSULATION S & F of 32 mm thick off-white flexible closed-cell elastomeric thermal insulation (in tubular form) made of elastomeric foam based on synthetic rubber (NBR / PVC), tested for maximum service temperature 100 ºC as per ASTM C-534 & minimum service temperature -50 ºC as per ASTM C-534, thermal conductivity λ ≤ 0.037 W/mK at mean temperature θm = 24 ºC as per ASTM C-518 / C177, ASTM C-335, water absorption by volume ≤ 0.2% as per ASTM C-209 / C-1763, flame spread index (FSI) & smoke development index (SDI) 25/50 as per ASTM E-84, flammability HB, V-0 as per UL-94, fungi resistance as per ASTM G-21/C-1338, mould growth resistance as per ASTM E2180-18 / UL-181 and ozone resistance as per ASTM D 1149-18 along with self pre-covered self-adhering, UV treated glass cloth of thickness 7 mm / 200 GSM adhesives and other necessary accessories complete all as specified and directed by the engineer-in-charge.
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100 mm NB
80
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65 mm NB
25
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DRAIN & INSTRUMENTATION PIPING GI DRAIN PIPE M & L for drain water pipe of 15 mm NB including necessary fittings viz. flexible connections, bends, tees, reducers, flanges, air purge valves, drain valves, structural support, necessary clamps, vibration isolators, etc. including painting and supporting / fixing the pipe in excavated trenches or on floor / wall / ceiling with clamps, hangers, angles, channels (using anchor fasteners) with necessary accessories complete all as specified and directed by the engineer-in-charge. NOTES:- [i] The pipe size 150 mm NB & below shall be MS 'C' class as per IS 1239 (Part- 1): 2004 & IS 1239 (Part- 2): 2011. [ii] The pipe size above 150 mm NB shall be welded black steel pipe heavy class as per IS 3589: 2001. [iii] Minimum thickness of MS sheet for pipe size above 150 mm NB and up to 350 mm NB shall be 6.35 mm and it shall be 7 mm for pipe size 400 mm NB and above.
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BALL VALVE M & L for CL-125 two-piece design cast iron (CI) straight pattern ball valve of 15 mm NB, conforming to IS 9890: 1981 and having FG 200 cast iron body conforming to IS 210: 2009, AISI 410 stem, stainless steel AISI 304 ball, renewable PTFE seat & gland packing and screwed female BSP parallel threaded ends conforming to BS 21 with necessary accessories all complete as specified and directed by the engineer-in-charge.
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PIPING ACCESSORIES AIR VENT VALVE M & L for PN 1.6 rated air vent valve having brass body, cover, adopter, disc assembly & cap, stainless steel strainer, plastic float and 20 mm screwed threaded ends suitable for maximum operating temperature 100 °C installed on all high points in the water piping system to automatically remove the trapped air with necessary accessories all complete as specified and directed by the engineer-in-charge.
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TEMPERATURE GAUGE S & F of 6" dual scale (°F / °C), lower mount (radial), bimetal thermometer having 0.5 NPT process connection, Grade A accuracy class as per ASME B-40.200, stem diameter 6.35 mm, laminated safety glass window, stainless steel 304 case, steam, process connection & joint, aluminium dial & pointer, IP67 protection, scale range 0- 60 °C with necessary accessories all complete as specified and directed by the engineer-in-charge.
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PRESSURE GAUGE S & F of 4" bourdon tube pressure gauge conforming to EN 837-1, having copper alloy process connection & pressure element, plastic black pointer & case, plastic crystal-clear window, snap-fitted in case, accuracy class 2.5, scale range 0- 25 bar with necessary accessories all complete as specified and directed by the engineer-in-charge.
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AIR DISTRIBUTION DOUBLE SKIN AIR HANDLING UNIT Supply, installation, testing and commissioning of 45000 CFM @ 750 Pascal total static pressure double-skin type horizontal, floor-mounted, top / side discharge air handling unit having thermal break profile complete with air-tight casing using gaskets and self-adhesive tapes 0.8 mm thick pre-coated outer skin and 0.6 mm thick GI inner skin, 45±2 mm thick double skin panel with pressure injected CFC/HCFC free PUF having 'k' value of 0.02 W/°C/m & density 40 kg/m³, AMCA certified energy efficient plug fan(s) with backward curved impellers for high static pressure mounted on aluminium extruded side rail base frame with VFD, EU4 pre-filter and EU7 fine filter (mounted on a common frame), combination of 6/8 rows deep chilled water coil(s), suitable high efficiency (IE3) TEFC squirrel cage flame proof induction motor, PVC/nylon hinges & handles, view port and marine lamp, limit switch, SS-304 drain pan, vibration isolators/rubber pads (minimum 1" thick) inspection windows / doors, mixing box and supply / return / fresh air openings fitted with aluminium volume control dampers, thermostat & humidistate,etc. complete all as specified and directed by the engineer-in-charge. The AHU shall comprise of the following: [a] Suitable SISW backward curved plug fan, dynamically balanced, with AMCA certified blower [b] Flame proof foot mounted (B3 construction) 3-Phase squirrel case induction motor 415 V ± 10%, 50 Hz ± 5 %, combined variation ±10%, insulation class F with temperature rise limited to class B, degree of protection IP 55, duty 51, ambient temperature 45 ºC, conforming to IS 12615: 2011, IS/IEC 60079-1: 2007, IS 3682: 1966 gas group II A, II B [c] Flexible connection made with air tight ASTM E84 (Class I) polyester fire retardant cloth riveted on periphery of cloth with extruded aluminium 'L' angle flange as per fan size at discharge duct/plenum [d] Washable type of 'EU4' filter (pre-filter, efficiency 90% down to 10 micron) and 'EU7' filters (Micro Vee filters, efficiency 99% down to 3 micron)
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[e] 6 / 8 rows deep chilled water cooling coil section with 0.15 mm thick aluminium fins and 0.36 mm diameter copper tubes tested on 21 kg/cm², with SS sandwiched drain tray, etc.(a 350 mm service section between eliminator and heater is required) [f] Condensate drain pan fabricated from 18 gauge SS 304, powder coated and insulated with elastomeric insulation of suitable thickness [g] AHU panel made out of 2.00 mm thick mild steel CRCA sheet, duly powder coated in compartmentalized construction with incoming and outgoing feeders for AHU motor, valve actuator motor, fire damper actuator motor, etc. complete with required variable frequency drive (VFD), relays, timers, contactors, PT, push buttons, switches, internal wiring, etc. [h] Variable Frequency Drive (VFD) with IP 55 enclosures and mains disconnect switch and comprising of the following complete with accessories of Danfoss, Schneider, L & T, ABB or Fuji make. (i) Built in dual 5% impedance DC link reactor (harmonic filters) on the positive and negative rails of the DC bus of the Variable Frequency Drive. (ii) Built in EMC filters (electro magnetic compatibility filters) for restriction of conducted emissions to comply with IEC61800:3 (un restricted distribution) :2004 Category C 1 (50 meter). (iii) Three feedback PID controller having capability to simultaneously accept 3 feedback signals from temperature sensors or pressure sensors for process optimization and accordingly control the speed of the AHUs or pumps. (iv) Integral graphical keypad. NOTES:- [i] The rate of VFD and other necessary control equipment is deemed included in the quoted rate. [ii] Necessary civil work i.e PCC, RCC excavation, returning filling etc as per OEM recommandation shall be included in the quoted rate for placing of AHU and mounting of variable frequency drive (VFD) panel, construction of opening(s) for fresh/exhaust air etc. shall be covered in the scope of work.
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FIRE & SMOKE DAMPER M & L for CBRI certified 16-gauge GI fire damper, at least of 120 minutes fire-rating, spring activated on melting of fusible link having melting point 67.13° C complete with smoke detector / thermistor, fusible link etc. and actuator as required for operation, located in the SA / RA ducts, at all fire rated cross overs (shafts, walls, etc.) along with control panel (located in such a way that the reset may easily be done), interlocked with the building management system for the fire detection or HVAC to trip / close in the event of fire / smoke in the respective zone and tested as per UL-555 complete all as specified and directed by the engineer-in-charge. The fire dampers shall meet the following criteriaon:- [i] Bare fire dampers with 400 mm sleeve [ii] Control panel actuator, including electrical spring type actuator, remote indication of the fire damper position [iii] Interconnection wire for the fire detection & alarm system with the AHU and the smoke dampers [iv] Sealing any openings around the sleeve of the fire dampers with approved fire sealant as per the specification & recommandations of the manufacturer.
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Motorized, spring return type, combination fire and smoke damper
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Control panel actuator, including electrical spring type actuator, remote indication of the fire damper position.
3
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VOLUME CONTROL DAMPER Supply, installation, testing and commissioning of high performance air foil class 1A leakage rated GI volume control damper having galvanised steel hat channel frame reinforced with corner braces, galvanised steel airfoil shaped blades (double skin construction) of 14 gauge thicknes, neoprene blade edge seals, flexible metal compressible jamb seals, stainless steel sleeve, linkage concealed in frame, etc. tested as per AMCA Standard 500-D-98 complete all as specified and directed by engineer-in-charge.
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GI SHEET DUCTING Supply, installation, testing & balancing and commissioning of factory fabricated GI round / rectangular low pressure ducting of following sheet thickness having zinc coating of 120 g/m² total on both sides and complete with neoprene rubber gaskets, elbows, splitter dampers, vanes, volume control dampers, hangers, supports, etc. as per approved drawings and conforming to IS 655: 2006 & the latest edition of HVAC Duct Construction Standards - Metal and Flexible of SMACNA along with required scaffolding work to install the ducts at site complete all as specified and directed by engineer-in-charge.
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24 gauge
210
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22 gauge
235
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20 gauge
145
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AIR TERMINALS M & L for square / rectangular / round neck 450 mm X 450 mm rectangular neck 4-way discharge ceiling supply diffuser having neck velocity ≤ 600 ft/min, throw ≥ 19' @ 150 ft/min velocity NC ≤ 26 for air flow ≥ 1125 ft3/min ceiling Supply diffuser for fixed, horizontal discharge pattern consisting of an outer frame assembly with a square / rectangular inlet being an integral part thereoff, an inner core assembly consisting of fixed deflection louvers, heavy gauge steel volume control damper operable from the face of the diffuser by removing the spring-loaded inner core assembly, throw reducing vanes, anodic acrylic paint finish, etc. and tested as per ANSI / ASHRAE standard 170-1991 complete all as specified and directed by the engineer-in-charge.
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M & L for square / rectangular / round neck 450 mm X 450 mm rectangular neck 4-way discharge ceiling return diffuser having neck velocity ≤ 600 ft/min, throw ≥ 19' @ 150 ft/min velocity NC ≤ 26 for air flow ≥ 1057 ft3/min ceiling return diffuser for fixed, horizontal discharge pattern consisting of an outer frame assembly with a square / rectangular inlet being an integral part thereoff, an inner core assembly consisting of fixed deflection louvers, throw reducing vanes, anodic acrylic paint finish, etc. and tested as per ANSI / ASHRAE standard 170-1991 complete all as specified and directed by the engineer-in-charge.
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THERMAL INSULATION S & F of black flexible closed-cell elastomeric thermal insulation made of elastomeric foam based on synthetic rubber (NBR / PVC), tested for maximum service temperature 100 ºC as per ASTM C-534 & minimum service temperature -50 ºC as per ASTM C-534, thermal conductivity λ ≤ 0.037 W/mK at mean temperature θm = 24 ºC as per ASTM C-518 / C-177, ASTM C-335, water absorption by volume ≤ 0.2% as per ASTM C-209 / C-1763, flame spread index (FSI) & smoke development index (SDI) 25/50 as per ASTM E84, flammability HB, V-0 as per UL-94, fungi resistance as per ASTM G-21/C-1338, mould growth resistance as per ASTM E2180-18 / UL 181 and ozone resistance as per ASTM D 1149-18 along with self pre-covered self-adhering, UV treated glass cloth of thickness 7 mm / 200 GSM adhesives and other necessary accessories complete all as specified and directed by the engineer-in-charge.
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19 mm thick thermal insulation (for supply air ducting)
445
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13 mm thick thermal insulation ( for return air ducting)
163
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MISCELLANEOUS RH CONTROLLER S & F of wall mounted digital temperature cum % RH controller complete with large LCD, English display having operating voltage 24±10% V AC, 50 Hz frequency, ≤ 8 VA power consumption, 0.5 ºC temperature display resolution, 0.1% relative humidity display resolution, IP20 protection, etc. including battery and control wiring in PVC conduit from thermostat / humidistat in return air duct to AHU Room complete as specified and directed by engineer-in-charge.
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RH METER S & F of Indoor type wall mounted digital temperature cum %RH meter (Digital Thermo Hygrometer) complete with large LCD, English display having operating with 12/24H Max/Min temperature and humidity memory function range -50°C to 70°C Temperature accuracy 0.5 ºC and Humidity range 10% to 99% RH Humidity accuracy 5% RH Humidity resolution 1% RH Power source 1*AAA (1.5V) battery complete as specified and directed by the engineer-in-charge.
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"M & L for underdeck insulation for RCC roof with bonded fibre glass wool of density 48 Kg/Cum, 50 mm thick, suitably factory laminated with aluminium foil having flange on one side, backed up by scrim and kraft paper, comprising of the following (insulating material shall conform to BS -476, Part 4,5, 6 & 7):-“(a) S & F 50 x 50 mm or 75 mm x 75 mm slotted angles 50 mm wide, fixed to the ceiling by means of rawl plug 600 mm centre to centre.“(b) Supply and draw GI tie wire 22 Gauge from vertical slots, for holding the insulating material in position with and including GI washer.“(c) S & F aluminium foil, adhesive tape 50 mm for sealing of aluminium foil flanges.“(d) Providing additional support to the insulation with and including chicken wire mesh of size 12.5 mm x 0.51 mm (24 SWG) hexagonal construction, stretched firmly over the insulation and fixed". (for AHU Room Ceiling)
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S & F of 25 mm black flexible closed-cell elastomeric thermal insulation made of elastomeric foam based on synthetic rubber (NBR / PVC), tested for maximum service temperature 100 ºC as per ASTM C-534 & minimum service temperature -50 ºC as per ASTM C-534, thermal conductivity λ ≤ 0.037 W/mK at mean temperature θm = 24 ºC as per ASTM C-518 / C177, ASTM C-335, water absorption by volume ≤ 0.2% as per ASTM C-209 / C-1763, flame spread index (FSI) & smoke development index (SDI) 25/50 as per ASTM E-84, flammability HB, V-0 as per UL-94, fungi resistance as per ASTM G-21/C-1338, mould growth resistance as per ASTM E-2180-18 / UL-181 and ozone resistance as per ASTM D 1149-18 laminated with 12 micron aluminium foil facing with reinforced glass scrim, adhesives and other necessary accessories complete all as specified and directed by the engineer-in-charge. (for AHU Room walls)
130
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Supply, install, test and commissioning of 200 KVA diesel engine driven Generating set with alternator out put Voltage 415 Volts +/- 1% at set value of 415 V at a frequency 50HZ +/- 0.5% with suitable standard control panel, (NTP for suitable for installing at kandrori area Pathankot, all mounted in acoustic enclosure and Control panel as per manufacturers design and specification as per approved CPCB-02 norms confirming to the detailed specifications appended below :- (I) ENGINE
(a) General: Suitable four stroke compressed ignition, radiator water cooled,Turbo charged aspiration, continuous duty with 10% overload capacity for any one hour in 12 hours running, 50°C intake air temperature, CPCB-02 Euro emission engine developing 200 BHP at 1500 RPM coupled to alternator mounted on Channel Iron base frame with in built fuel tank of minimum capacity suitable for 12 Hrs continous running. The prime mover provided should be as per IS specifications.
(b) Air intake system : Should comprise of dry type intake air filter mounted on engine, one in number vacuum indicator mounted on intake piping.
(c ) Exhaust System: Should comprise of one exhaust manifold, dry type, mounted on engine, one exhaust residential type silencer which should be positioned in such a way that the exhaust gas is not sucked by the fan on the radiator, thereby affecting the cooling system. The silencer should cater to the noise level tolerance prescribed in the relevant IS/BS. The silencer should be provided with flaps with a provision so that it will open only when the generator is running. The complete exhaust system shall be properly supported so that entire lot of the exhaust system shall not fall on the DG Set. (d) Fuel System: Should comprise of disposal type element fuel filter, pressure type fuel pump mounted on engine, non return check valve in fuel supply and drain lines, wire braided hose between filter and pump, fuel system with suitable capacity electronic governor and engine mounted actuator. The fuel tank must have proper locking arrangement with level indicator and to be integrated with base frame. (e) Cooling System: Should comprise of radiator designed and tested for 50ºC ambient temperature with 7 PSI pressure cap mounted on base rail. The thermostat installed in the engine coolant outlet, fresh water pump mounted on engine, fan and fan hub mounted on engine. A reservoir of 50% of radiator capacity to replenish coolant by gravity (as and when required) is also to be provided.
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(f) Lubricating System: Should comprise of lubricating oil sump mounted on engine, gear driven lub oil pump mounted on engine, lubricating oil cooler-fresh water cooled integral with engine cool out circuit mounted on engine, oil filter lubricating with cap and lubricating oil dip stick for oil level check mounted on engine. The system should be capable of feeding lube oil to the main end & large end bearings, cam shaft, valve rocker gear and all moving parts.
(g) Starting System: Should comprise of suitable voltage DC electrical starter mounted on engine, with suitable maintenance free batteries -2 Nos of capacity 12 V DC with suitable AH to be mounted in trays (having rubber insulation) on the main frame. It should have the provision to charge the battery from external sources during static condition and while running of the generator. (h) AC Generator : The generator shall be horizontal and foot mounted, 200 KVA, 415 Volts, 3 phase, 4 wire, 0.8 PF, 50 HZ, self excited, self regulated, brushless AC generator, suitable for an ambient temperature of 50° C with IP-23 enclosure class H insulation and temperature rise limited to class H as per following technical details
(i) Type, Brush less AC Generators
(ii) Output rating 200 KVA
(iii) Output Voltage: 415 ± 1% under all loading conditions.
(iv) Output frequency 50Hz ±0.5% up to 0.8 lagging.
(v) No of Phases: 3 phase with 01 Neutral (4 wire)
(vi) Mounting : Horizontal foot mounted.
(vii) Enclosure : Minimum IP-23 / Drip proof and screen protected.
(viii) Automatic voltage regulator.
(ix) Class of insulation-'H'
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NOTE : Following shall be deemed to be included in rate quoted by contractor :-
(i) Suitable size RCC cement concrete foundation platform for DG set canopy base with height as required at site to mount the generator as per manufacturer's instructions/ recommendations. The cost of foundation bed incl earth work etc is deemed to be included in the quoted rate.
(ii) Connecting existing cables, from existing panels and connecting cables , cables glands, cable lugs to new panel complete with all necessary accessories.
(iii) Install on the foundation, connecting fuel lines, cable etc.
(iv) Test and commissioning complete
(v) The cost of control cables from engine Control panel to AMF panel shall be deemed to be included in the cost quoted.
(j) BASE FRAME: Shall be stand by and fabricated with CRCA sheet metal which shall be suitable to mount the engine, alternator and radiator, channel width of base frame shall be adequate to accommodate anti-vibration pads.
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Material and labour for Earthing with steel earth plate electrode of size 600 mm x600 mm x 6 mm thick buried directly in ground to a depth not less than 2.25 mtr deep below normal ground level with top edge of the earth plate not less than 1.5 mtr deep below normal ground level connected to galvanized iron strip of size 32 mm x 6 mm as earthing lead by means of nuts, bolts and washers of steel after welding of GI strip to earth electrode to the full length of earth plate, GI medium grade pipe 40 mm bore protection pipe upto test point, 20mm dia GI light grade watering pipe with funnel and wire mesh, RCC pit cover of size 300 mm x 300 mm x 40 mm reinforced with XPM having weight not less than 4Kg/sqm including 6mm thick MS bar handle made to shape, PCC pit with 1:3:6 type C1 with angle iron frame made of angle iron of size 40 mm x 40 mm x 4 mm, adequate qty of charcoal dust and salt layers all around the earth plate, excavation , earth work in any type of soil, removal of excavated soil and returning filling in all as required at site complete all as specified in plate No 3 of SSR-2009 Part-I and all as specified or indicated including testing on completion.NOTE :-Rates inclusive of necessary excavation in any type of soil, earth work, PCC pit, RCC cover, funnel with watering pipe, GI earth strip upto 7.5 m long for connecting to test point etc. all as required at site for complete earthing) and dismantling old defective earthpit, complete all as specified and directed. Note: Returning & filling of earthing would be with vegitable soil free from gravel & boulder.
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M & L for earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. as required GI strip of size 32 mm x 6 mm complete as specified and directed by the engineer-in-charge.
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Construction of transformer platform for 200 KVA capacity as per CEPZ TD drawing No.CEPZ/C-TD/002/13.
1
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Material and labour earthing with steel earth plate electrode of size 600 mm x 600 mm x 6 mm thick buried directly in ground to a depth not less than 2.25 mtr deep below normal ground level with top edge of the earth plate not less than 1.5 mtr deep below normal ground level connected to galvanized iron strip of size 32 mm x 6 mm as earthing lead by means of nuts, bolts and washers of steel after welding of GI strip to earth electrode to the full length of earth plate, 20mm dia GI light grade watering pipe with funnel and wire mesh, RCC pit cover of size 300 mm x 300 mm x 40 mm reinforced with XPM having weight not less than 4Kg/sqmm including 6mm thick MS bar handle made to shape, PCC pit with 1:3:6 type C1 with angle iron frame made of angle iron of size 40x40x4mm, adequate qty of charcoal dust and salt layers all around the earth plate, excavation , earth work in any type of soil, removal of excavated soil and returning filling in all as required at site complete all as specified in plate No 3 of SSR Part-I and all as specified or indicated including testing on completion.NOTE :-Rates inclusive of necessary excavation in any type of soil, earth work, PCC pit, RCC cover, funnel with watering pipe, GI earth strip upto 7.5 m long for connecting to test point etc. all as required at site for complete earthing). (Transformer -02 Nos+ APFC Panel -02 Nos+ LT Panel -02 Nos)
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Supply and fixing 3 runs PVC insulated FRLSH copper conductor cable using (2 x 1.5 Sqmm + 1 x 1 Sqmm) single core wire for connection of street light fitting from junction box to street light and drawn in 15 mm dia GI pipe light grade conduit fixed on pole with the help of Irom clamps all as specified and directed by Engr-in-Charge.
90
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Supply & fixing LED flood light fittings comprising of epoxy powder coated housing, enclosed with glass cover in frame LED type (with total lumen output not less than 11000 lumens and suitable wattage for efficiency not less than 110 lumens/Watt) min wattage 45 watt, with ingress protection IP 66 and surge protection device of 10 KV capacity etc incl necessary, angle iron supports , clamps etc complete and testing on completion all as specified and as directed
10
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Supply and fixing thermoplastic polystyrene /polycarbonate enclosure bus bar chamber , shock proof , vermin proof and dust proof complete with terminals for up to 3 phase cable of size 25 Sq mm 4 core and 01 No MCB SP 10/5 amps including non metalic clapms and GI nut bolts and washers of suitable size and fixed on pole / wall complete all as specified and directed.
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Earthing complete with galvanized steel earth plate electrode 60cmx60cmx6 mm thick buried directly in ground (Earth pit not less than 2.25 Mtr deep below normal ground level )with top edge of the plate not less than 1.5 Mtr below normal ground level connecting with galvanized iron GI earth wire 4mm dia by means of bolt nut check nuts and washers of galvanized iron and provision of GI tubing medium grade (ISI marked)of size 15mm for protection of GI earth wire upto test point, 20mm dia GI light grade watering pipe with funnel and wire mesh, RCC pit cover of size 300x300x40mm reinforced with XPM having weight not less than 4Kg/sqmm including 6mm thick MS bar handle made to shape, PCC pit with 1:3:6 type C1 with angle iron frame made of angle iron of size 40x40x4mm, adequate qty of charcoal dust and salt layers all around the earth plate, excavation , earth work in any type of soil, removal of excavated soil and returning filling in all as required at site complete all as specified in plate No 3 of SSR Part-I and all as specified or indicated including testing on completion.NOTE :-Rates inclusive of necessary excavation in any type of soil, earth work, PCC pit, RCC cover, funnel with watering pipe, GI earth strip upto 7.5 m long for connecting to test point etc. all as required at site for complete earthing. (LA + GOD)
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Supply, installing, testing and commissioning of LT feeder pillar box factory made oudoor type, double door, slopy canopy, fabricated out of 3.15mm thick CRCA sheet with angle iron base frame made of 65 mm x 65 mm x 6 mm ,45 cm height, dust and vermine proof, suitable for voltage 415 V 3 Phase 4 wire weather proof, with IP-54 protection, with separate hinge door for each compartment for incoming and outgoing MCCB etc with locking arrangement, with back door openable (Screwed), legs grouted in PCC including painting with two coats of epoxy powder paint over a coat of primer after under going a rigorous metal treatment process involving alkaline degreasing, descaling in dilute sulphuric acid or any other acid and phosphate and with aluminium busbar (TPN), suitable double compression copper cable glands complete in all respect for Dg set main Panel and including provn of the following:- Note: The panel shall be as per CPRI certificate. Note :Rates inclusive of PCC complete. (i) Aluminium Bus bar 400-A- mounted on porcelain insulator - 01 Set ( Set of 4 Nos) with PVC sleeve insulation. (ii) MCCB 4 pole 415 V 3 phase 250 Amp, 36 KA (Thermal magnetic release) Ics=100%Icu and adjustable overload setting 80% to100%- 02 Nos (incomming+DG Set) (iii) MCCB 3 pole 415 V 3 phase 200 Amp, 36 KA (Thermal magnetic release) Ics=100%Icu and adjustable overload setting 80% to100%- 01 Nos (outgoing) for AC Plant (iv) MCCB 3 pole 415 V 3 phase 100 Amp, 25 KA (Thermal magnetic release) Ics=100%Icu and adjustable overload setting 80% to100%- 01 Nos (outgoing) for APFC Panel (v) MCCB 3 pole 415 V 3 phase 32 Amp, 16 KA (Thermal magnetic release) Ics=100%Icu and adjustable overload setting 80% to100% - 08 Nos (5 outgoing+03 Spare) . (vi) 4 pole On load change over switch of capacity 250 Amps -01 Nos (vii) Digital Voltmeter of size 96 mm x 96 mm rating 0-500 volts with selector switch - 01 Nos (viii) Digital Amp meter of size 96 mm x 96 mm rating 0-1000 Amp with CT's & slection switch - 01 Nos (xi) RYB LED indicator- one set (x) Aluminium Busbar -LS
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Supply and fixing timelite distribution boards (street light DBs) 40 A 3 pole with 230 V Astronomical time switch complete all as specified and as directed by Engr-in-Charge.
1
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Supply and fixing Test point terminal block made of gun metal or phosphorus bronze size 75mm x 75mm x 25mm drilled and screwed including 3 nos. 8mm dia 25mm long hexagonal head screws including provision of 30 cm x 25 cm x 8cm sheet metal box made out of 3.15 m thick CRCA sheet with front hinged door shutter & locking arrangement and duly painted with two coats of synthetic enamelled paint over a coat of red oxide primer complete all as specified and directed.
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Material and labour earthing with steel earth plate electrode of size 600 mm x 600 mm x 6 mm thick buried directly in ground to a depth not less than 2.25 mtr deep below normal ground level with top edge of the earth plate not less than 1.5 mtr deep below normal ground level connected to galvanized iron strip of size 32x6mm as earthing lead by means of nuts, bolts and washers of steel after welding of GI strip to earth electrode to the full length of earth plate, 20mm dia GI light grade watering pipe with funnel and wire mesh, RCC pit cover of size 300 mm x 300 mm x 40 mm reinforced with XPM having weight not less than 4Kg/sqmm including 6mm thick MS bar handle made to shape, PCC pit with 1:3:6 type C1 with angle iron frame made of angle iron of size 40x40x4mm, adequate qty of charcoal dust and salt layers all around the earth plate, excavation , earth work in any type of soil, removal of excavated soil and returning filling in all as required at site complete all as specified in plate No 3 of SSR Part-I and all as specified or indicated including testing on completion.NOTE :-Rates inclusive of necessary excavation in any type of soil, earth work, PCC pit, RCC cover, funnel with watering pipe, GI earth strip upto 7.5 m long for connecting to test point etc. all as required at site for complete earthing).
6
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M&L for construction of masonry valve chamber of size 750 mm x 750 mm x 1050 mm complete including demolition and removing of debris of the existing chamber all as specified and as directed.
1
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Outsourcing of services for manning and operation of Central Air Conditioning Plants (Air Cooled) of capacity 24 x 4 TR and their connected accessoris like Chiller units, pumps sets, AHU, Air ducts Pnael board and Standby DG Set of capacity 200 KVA and their connected accessories etc alongwith all others connected equipments for smooth and trouble free Operation and routine maintenance, round the clock but in three shifts (Each shift of 08 Hours) per day including sundays and holidays by Employing one Ref Mech (Skilled) operating staff in Each shift (with relevant expeience in this field) at 9 FOD, Kandrori complete all as specified and directed by Engineer-in-Charge (FY 2025-2026).
11
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Outsourcing of services for manning and operation of Central Air Conditioning Plants (Air Cooled) of capacity 24 x 4 TR and their connected accessoris like Chiller units, pumps sets, AHU, Air ducts Pnael board and Standby DG Set of capacity 200 KVA and their connected accessories etc alongwith all others connected equipments for smooth and trouble free Operation and routine maintenance, round the clock but in three shifts (Each shift of 08 Hours) per day including sundays and holidays by Employing one Ref Mech (Skilled) operating staff in Each shift (with relevant expeience in this field) at 9 FOD, Kandrori complete all as specified and directed by Engineer-in-Charge (FY 2026-2027).
11
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Outsourcing of services for manning and operation of Central Air Conditioning Plants (Air Cooled) of capacity 24 x 4 TR and their connected accessoris like Chiller units, pumps sets, AHU, Air ducts Pnael board and Standby DG Set of capacity 200 KVA and their connected accessories etc alongwith all others connected equipments for smooth and trouble free Operation and routine maintenance, round the clock but in three shifts (Each shift of 08 Hours) per day including sundays and holidays by Employing one Ref Mech (Skilled) operating staff in Each shift (with relevant expeience in this field) at 9 FOD, Kandrori complete all as specified and directed by Engineer-in-Charge (FY 2027-2028).
11
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Outsourcing of services for manning and operation of Central Air Conditioning Plants (Air Cooled) of capacity 24 x 4 TR and their connected accessoris like Chiller units, pumps sets, AHU, Air ducts Pnael board and Standby DG Set of capacity 200 KVA and their connected accessories etc alongwith all others connected equipments for smooth and trouble free Operation and routine maintenance, round the clock but in three shifts (Each shift of 08 Hours) per day including sundays and holidays by Employing one Ref Mech (Skilled) operating staff in Each shift (with relevant expeience in this field) at 9 FOD, Kandrori complete all as specified and directed by Engineer-in-Charge (FY 2028-2029).
11
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Outsourcing of services for manning and operation of Central Air Conditioning Plants (Air Cooled) of capacity 24 x 4 TR and their connected accessoris like Chiller units, pumps sets, AHU, Air ducts Pnael board and Standby DG Set of capacity 200 KVA and their connected accessories etc alongwith all others connected equipments for smooth and trouble free Operation and routine maintenance, round the clock but in three shifts (Each shift of 08 Hours) per day including sundays and holidays by Employing one Ref Mech (Skilled) operating staff in Each shift (with relevant expeience in this field) at 9 FOD, Kandrori complete all as specified and directed by Engineer-in-Charge (FY 2029-2030).
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Comprehensive maintenance for chilling package of (24X4=96 TR) Scroll type refrigeration Compressor with R407C/ R410A refrigerant with Microprocessor panel and suction and Discharge control valves including one annual and three periodical inspection during the contract period at approximately equal intervals by the OEM and the maintenance program will proceed as and when required as per the inspection report provided by company representative and servicing of complete power supply system of the AC Plant including sub panels complete all as specified and directed by the engineer in charge as detailed below notes. Note:- (a) Carry the proper functioning of microprocessor panel and take the control test. (b) Check the electrical panels for tripping, overheating, chattering in electrical parts and terminals for proper tightness. (c) Check for proper working of all Ammeters, voltmeters, Hour mtrs, KWH Mtrs and overload relays, fan belt etc and replacing the same if found unserviceable. (d) Checking the operation of HVAC PANEL and replacing parts if found unserviceable. Proper load balancing should be carried out by the contractor of electric supply system to the chiller machines and necessary arrangements will be carried out for measurement of electric load in all phases by the contractor at no additional cost and the subject report of load in the electrical panel will be submitted at the time of inspection report of the chillers. (e) Clean electrical panels and chiller machine periodically. (f) Check functioning of water flow switch and interlock in the system. (g) Check all safety and operating controls for proper functioning and replace if the same is defective for proper sequence of operation of the machine. (h) All the breakdowns including compressor failure will be attended and the visit shall not be counted in periodical inspection. (j) Check refrigerant filter and drier core, replace the same, if found necessary. (k) Check oil level and oil heater in the system. (l) Check chilled water flow by checking pressure drop across the chiller. (m) Check evaporator and condenser approach and compare the chilled water temperature at full load with the chilled water temperature control. (n) Seasonal adjustment of controls if required and software upgrade.
-
-
-
... More
(o) Inspect entire system for any unusual condition such as noise, vibration etc. (p) Supply of electrical parts except electrical spares for incoming panel. (q) All changes/ repair shall be valid only after satisfaction of Engr-in-charge/GE. Contractor shall submit all related documents of expenditure of the contract time to time to avoid delay on payment. (r) Checking the operation of all suction and discharge control valves etc If found faulty /leakage to be replaced by the contractor with out any extra cost. (s) Filling of oil. (t) The contractor shall arrange required tools for attend routine services/minor breakdown call like an adjustable spanner, clamp meter, pressure gauge with gorging line, digital temperature gun, fix spanner set, Allen key set, screwdriver set, cotton waste software support if required. (u) The contractor shall also arrange required equipment's for attending major breakdown call like as a vacuum pump, Digital Vacuum gauge, Refrigerant recovery unit, Empty refrigerant cylinders, dehydration tank and required spanners. (v) clean the cooling tower and Drain the water and clean the sump of cooling tower, Clean pot strainer/y-strainer, check the condition of fills, if required, clean the fills with detergent, check for operation of shut off valves. (w) If AC Plants have any breakdown take immediate action and arrange to provide all necessary material, T&P and labour,If the contractor is unable to provide material and delay in smooth operation/working of AC Plant/AHU etc recovery will be done at the rate of Rs.3000/- per hour
-
-
-
... More
1st year after warranty per chiller. Note:- Descaling of chiller tubes, Checking leakage of refrigerant and nitrogen pressure testing including nitrogen, Gas (Refrigerant), Temperature sensor, Bellows, Differential pressure switch unit, Expansion Valve, Compressor Oil, Servicing of primary pump, Servicing of chiller water pumps, Servicing of blowers for AHU's with induction motor, single phasing preventer, electronic timer will be covered underrespective items of BOQ.
1
-
-
... More
Descaling of 24X4=96 TR (chemical cleaning and physical cleaning) of chiller tubes all as specified and directed by Engr-in-Charge.
-
-
-
... More
1st year after warranty.
1
-
-
... More
Checking leakage and shortage of refrigerant in the machines of 24x4=96 TR with soap solutionand rectify the system defect causing leakage and rectification including topping up of refrigerant. If leakage is not rectified by the soap solution, then Nitrogen pressure testing will be carried out to identify the refrigerant leakage through the chiller machine and refilling/topping up of refrigerant. Amount quotedby the contractor should be inclusive of cost of nitrogen pressure testing including Nitrogen complete all as specified and directed by Engr-in Charge.
-
-
-
... More
1st year after warranty.
1
-
-
... More
Supply only Gas R410A/ R407C of 24X4 = 96 TR unit forAC Plant complete all as specified and directed by Engr-in Charge.
-
-
-
... More
1st year after warranty.
1
-
-
... More
S&F Temperature chilled water sensor/Temperature cooling water sensor of AC Plant complete as in repairs all as specified and directed by Engr-in Charge.
-
-
-
... More
1st year after warranty.
1
-
-
... More
S&F Bellows as per existing complete as in repairs all as specified and directed by Engr-in Charge.
-
-
-
... More
1st year after warranty.
1
-
-
... More
S&F Differential pressure switch unit of 24X4=96 TR Ac plant complete as in repairs all as specified and directed by Engr-in Charge.
-
-
-
... More
1st year after warranty.
1
-
-
... More
S&F Expansion Valve of AC Plant complete as in repairs all as specified and directed by Engr-in Charge.
-
-
-
... More
1st year after warranty.
1
-
-
... More
Supply only Compressor Oil of AC Plant complete as in repairs all as specified and directed by Engr-in Charge.
-
-
-
... More
1st year after warranty.
1
-
-
... More
M&L Servicing of Chilled water pump with induction motor replacing of defective parts such as box, mechanical seal , cut off switch, bearing , complete as per site requirement and as directed by Engr-in-charge. Notes:- (a) Check the alignment and conditions of coupling to prevent damage to shaft and impeller. (b) Lubricate bearings with grease guns. (c) Replace gland thread if required. (d) Check lubricant oil level and make up the oil if required. (e) Check packing and mechanical seals for leakage. (f) Half yearly inspection and service for pumps. (g) Inspect shaft sleeves, shaft, bearings , bearing housing and overhauling of all pumps. (h) The impeller and shaft to be repaired and made functional. If they are found not repairable, then same will be replaced . (j) The packing, mechanical seal, bush, bearing, Shaft sleeves, coupling etc. If found faulty to be replaced by the contractor without any extra cost.
-
-
-
... More
1st year after warranty.
1
-
-
... More
M&L Servicing of blowers for AHU's with induction motor replacing of defective parts such as box, mechanical seal , cut off switch, bearing , complete as per site requirement or as directed by Engr-in-charge. Notes:- (a) Check the alignment and conditions of coupling to prevent damage to shaft and impeller. (b) Lubricate bearings with grease guns (c) Replace gland thread if required. (d) Check lubricant oil level and make up the oil if required. (e) Check packing and mechanical seals for leakage. (f) Half yearly inspection and service for pumps. (g) Inspect shaft sleeves, shaft, bearings , bearing housing and overhauling of all pumps. (h) The impeller and shaft to be repaired and made functional. If they are found not repairable, then same will be replaced . (j) The packing, mechanical seal, bush, bearing, Shaft sleeves, coupling etc. If found faulty to be replaced by the contractor without any extra cost.
-
-
-
... More
1st year after warranty.
1
-
-
... More
M&L Taking out & rewinding the existing unserviceable burnt motors of chiller water pumps (Pressure pumps) of capacity upto 20 HP,Three phase, 50 cycles by disconnecting electrically and mechanically and transporting to the locally workshop. Dismantling the motor and removing the old burnt copper winding & demoisturise, cleaning, rewinding the coils with same gauge supper enamelled copper wire, with suitable F class paper insulation, varnishing, and reassembling by replacing bearings reinstalling at the installation and testing, commissioning etc complete.
-
-
-
... More
1st year after warranty.
1
-
-
... More
M&L Taking out & rewinding the existing unserviceable burnt motors of chiller water pumps (Pressure pumps) of capacity from 20 HP Upto 40 HP,Three phase, 50 cycles by disconnecting electrically and mechanically and transporting to the locally workshop. Dismantling the motor and removing the old burnt copper winding & demoisturise, cleaning, rewinding the coils with same gauge supper enamelled copper wire, with suitable F class paper insulation, varnishing, and reassembling by replacing bearings reinstalling at the installation and testing, commissioning etc complete.
-
-
-
... More
1st year after warranty.
1
-
-
... More
M & L Spray painting to AC plant including motor, pipe cooling tower etc on existing colour complete all as specified and directed by Eng-in-charge.
-
-
-
... More
1st year after warranty.
1
-
-
... More
S&F Single phasing preventor Type-ESP-2 , 415 Volt, 50 Hz complete as in repair all as specified.
-
-
-
... More
1st year after warranty.
1
-
-
... More
S&F Electronic timer Type-S/D100 , 230/415 Volt, complete as in repair all as specified. Note :- In case of any AC Plant breakdown has occurred, the contractor shall take immediate action arrange all necessary material, T & P and labour and the contractor is , unable to provide material and delay in smooth operation/working of AC Plant/AHU etc recovery will be done at the rate of Rs. 3000/- per hour.
-
-
-
... More
1st year after warranty.
1
-
-
... More
Comprehensive maintenance for chilling package of (24X4=96 TR) Scroll type refrigeration Compressor with R407C/ R410A refrigerant with Microprocessor panel and suction and Discharge control valves including one annual and three periodical inspection during the contract period at approximately equal intervals by the OEM and the maintenance program will proceed as and when required as per the inspection report provided by company representative and servicing of complete power supply system of the AC Plant including sub panels complete all as specified and directed by the engineer in charge as detailed below notes. Note:- (a) Carry the proper functioning of microprocessor panel and take the control test. (b) Check the electrical panels for tripping, overheating, chattering in electrical parts and terminals for proper tightness. (c) Check for proper working of all Ammeters, voltmeters, Hour mtrs, KWH Mtrs and overload relays, fan belt etc and replacing the same if found unserviceable. (d) Checking the operation of HVAC PANEL and replacing parts if found unserviceable. Proper load balancing should be carried out by the contractor of electric supply system to the chiller machines and necessary arrangements will be carried out for measurement of electric load in all phases by the contractor at no additional cost and the subject report of load in the electrical panel will be submitted at the time of inspection report of the chillers. (e) Clean electrical panels and chiller machine periodically. (f) Check functioning of water flow switch and interlock in the system. (g) Check all safety and operating controls for proper functioning and replace if the same is defective for proper sequence of operation of the machine. (h) All the breakdowns including compressor failure will be attended and the visit shall not be counted in periodical inspection. (j) Check refrigerant filter and drier core, replace the same, if found necessary. (k) Check oil level and oil heater in the system. (l) Check chilled water flow by checking pressure drop across the chiller. (m) Check evaporator and condenser approach and compare the chilled water temperature at full load with the chilled water temperature control. (n) Seasonal adjustment of controls if required and software upgrade.
-
-
-
... More
(o) Inspect entire system for any unusual condition such as noise, vibration etc. (p) Supply of electrical parts except electrical spares for incoming panel. (q) All changes/ repair shall be valid only after satisfaction of Engr-in-charge/GE. Contractor shall submit all related documents of expenditure of the contract time to time to avoid delay on payment. (r) Checking the operation of all suction and discharge control valves etc If found faulty /leakage to be replaced by the contractor with out any extra cost. (s) Filling of oil. (t) The contractor shall arrange required tools for attend routine services/minor breakdown call like an adjustable spanner, clamp meter, pressure gauge with gorging line, digital temperature gun, fix spanner set, Allen key set, screwdriver set, cotton waste software support if required. (u) The contractor shall also arrange required equipment's for attending major breakdown call like as a vacuum pump, Digital Vacuum gauge, Refrigerant recovery unit, Empty refrigerant cylinders, dehydration tank and required spanners. (v) clean the cooling tower and Drain the water and clean the sump of cooling tower, Clean pot strainer/y-strainer, check the condition of fills, if required, clean the fills with detergent, check for operation of shut off valves. (w) If AC Plants have any breakdown take immediate action and arrange to provide all necessary material, T&P and labour,If the contractor is unable to provide material and delay in smooth operation/working of AC Plant/AHU etc recovery will be done at the rate of Rs.3000/- per hour
-
-
-
... More
2nd year after warranty per chiller. Note:- Descaling of chiller tubes, Checking leakage of refrigerant and nitrogen pressure testing including nitrogen, Gas (Refrigerant), Temperature sensor, Bellows, Differential pressure switch unit, Expansion Valve, Compressor Oil, Servicing of primary pump, Servicing of chiller water pumps, Servicing of blowers for AHU's with induction motor, single phasing preventer, electronic timer will be covered underrespective items of BOQ.
1
-
-
... More
Descaling of 24X4=96 TR (chemical cleaning and physical cleaning) of chiller tubes all as specified and directed by Engr-in-Charge.
-
-
-
... More
2nd year after warranty.
1
-
-
... More
Checking leakage and shortage of refrigerant in the machines of 24x4=96 TR with soap solutionand rectify the system defect causing leakage and rectification including topping up of refrigerant. If leakage is not rectified by the soap solution, then Nitrogen pressure testing will be carried out to identify the refrigerant leakage through the chiller machine and refilling/topping up of refrigerant. Amount quotedby the contractor should be inclusive of cost of nitrogen pressure testing including Nitrogen complete all as specified and directed by Engr-in Charge.
-
-
-
... More
2nd year after warranty.
1
-
-
... More
Supply only Gas R410A/ R407C of 24X4 = 96 TR unit forAC Plant complete all as specified and directed by Engr-in Charge.
-
-
-
... More
2nd year after warranty.
1
-
-
... More
S&F Temperature chilled water sensor/Temperature cooling water sensor of AC Plant complete as in repairs all as specified and directed by Engr-in Charge.
-
-
-
... More
2nd year after warranty.
1
-
-
... More
S&F Bellows as per existing complete as in repairs all as specified and directed by Engr-in Charge.
-
-
-
... More
2nd year after warranty.
1
-
-
... More
S&F Differential pressure switch unit of 24X4=96 TR Ac plant complete as in repairs all as specified and directed by Engr-in Charge.
-
-
-
... More
2nd year after warranty.
1
-
-
... More
S&F Expansion Valve of AC Plant complete as in repairs all as specified and directed by Engr-in Charge.
-
-
-
... More
2nd year after warranty.
1
-
-
... More
Supply only Compressor Oil of AC Plant complete as in repairs all as specified and directed by Engr-in Charge.
-
-
-
... More
2nd year after warranty.
1
-
-
... More
M&L Servicing of Chilled water pump with induction motor replacing of defective parts such as box, mechanical seal , cut off switch, bearing , complete as per site requirement and as directed by Engr-in-charge. Notes:- (a) Check the alignment and conditions of coupling to prevent damage to shaft and impeller. (b) Lubricate bearings with grease guns. (c) Replace gland thread if required. (d) Check lubricant oil level and make up the oil if required. (e) Check packing and mechanical seals for leakage. (f) Half yearly inspection and service for pumps. (g) Inspect shaft sleeves, shaft, bearings , bearing housing and overhauling of all pumps. (h) The impeller and shaft to be repaired and made functional. If they are found not repairable, then same will be replaced . (j) The packing, mechanical seal, bush, bearing, Shaft sleeves, coupling etc. If found faulty to be replaced by the contractor without any extra cost.
-
-
-
... More
2nd year after warranty.
1
-
-
... More
M&L Servicing of blowers for AHU's with induction motor replacing of defective parts such as box, mechanical seal , cut off switch, bearing , complete as per site requirement or as directed by Engr-in-charge. Notes:- (a) Check the alignment and conditions of coupling to prevent damage to shaft and impeller. (b) Lubricate bearings with grease guns (c) Replace gland thread if required. (d) Check lubricant oil level and make up the oil if required. (e) Check packing and mechanical seals for leakage. (f) Half yearly inspection and service for pumps. (g) Inspect shaft sleeves, shaft, bearings , bearing housing and overhauling of all pumps. (h) The impeller and shaft to be repaired and made functional. If they are found not repairable, then same will be replaced . (j) The packing, mechanical seal, bush, bearing, Shaft sleeves, coupling etc. If found faulty to be replaced by the contractor without any extra cost.
-
-
-
... More
2nd year after warranty.
1
-
-
... More
M&L Taking out & rewinding the existing unserviceable burnt motors of chiller water pumps (Pressure pumps) of capacity upto 20 HP,Three phase, 50 cycles by disconnecting electrically and mechanically and transporting to the locally workshop. Dismantling the motor and removing the old burnt copper winding & demoisturise, cleaning, rewinding the coils with same gauge supper enamelled copper wire, with suitable F class paper insulation, varnishing, and reassembling by replacing bearings reinstalling at the installation and testing, commissioning etc complete.
-
-
-
... More
2nd year after warranty.
1
-
-
... More
M&L Taking out & rewinding the existing unserviceable burnt motors of chiller water pumps (Pressure pumps) of capacity from 20 HP Upto 40 HP,Three phase, 50 cycles by disconnecting electrically and mechanically and transporting to the locally workshop. Dismantling the motor and removing the old burnt copper winding & demoisturise, cleaning, rewinding the coils with same gauge supper enamelled copper wire, with suitable F class paper insulation, varnishing, and reassembling by replacing bearings reinstalling at the installation and testing, commissioning etc complete.
-
-
-
... More
2nd year after warranty.
1
-
-
... More
M & L Spray painting to AC plant including motor, pipe cooling tower etc on existing colour complete all as specified and directed by Eng-in-charge.
-
-
-
... More
2nd year after warranty.
1
-
-
... More
S&F Single phasing preventor Type-ESP-2 , 415 Volt, 50 Hz complete as in repair all as specified.
-
-
-
... More
2nd year after warranty.
1
-
-
... More
S&F Electronic timer Type-S/D100 , 230/415 Volt, complete as in repair all as specified. Note :- In case of any AC Plant breakdown has occurred, the contractor shall take immediate action arrange all necessary material, T & P and labour and the contractor is , unable to provide material and delay in smooth operation/working of AC Plant/AHU etc recovery will be done at the rate of Rs. 3000/- per hour.
-
-
-
... More
2nd year after warranty.
1
-
-
... More
Comprehensive maintenance for chilling package of (24X4=96 TR) Scroll type refrigeration Compressor with R407C/ R410A refrigerant with Microprocessor panel and suction and Discharge control valves including one annual and three periodical inspection during the contract period at approximately equal intervals by the OEM and the maintenance program will proceed as and when required as per the inspection report provided by company representative and servicing of complete power supply system of the AC Plant including sub panels complete all as specified and directed by the engineer in charge as detailed below notes. Note:- (a) Carry the proper functioning of microprocessor panel and take the control test. (b) Check the electrical panels for tripping, overheating, chattering in electrical parts and terminals for proper tightness. (c) Check for proper working of all Ammeters, voltmeters, Hour mtrs, KWH Mtrs and overload relays, fan belt etc and replacing the same if found unserviceable. (d) Checking the operation of HVAC PANEL and replacing parts if found unserviceable. Proper load balancing should be carried out by the contractor of electric supply system to the chiller machines and necessary arrangements will be carried out for measurement of electric load in all phases by the contractor at no additional cost and the subject report of load in the electrical panel will be submitted at the time of inspection report of the chillers. (e) Clean electrical panels and chiller machine periodically. (f) Check functioning of water flow switch and interlock in the system. (g) Check all safety and operating controls for proper functioning and replace if the same is defective for proper sequence of operation of the machine. (h) All the breakdowns including compressor failure will be attended and the visit shall not be counted in periodical inspection. (j) Check refrigerant filter and drier core, replace the same, if found necessary. (k) Check oil level and oil heater in the system. (l) Check chilled water flow by checking pressure drop across the chiller. (m) Check evaporator and condenser approach and compare the chilled water temperature at full load with the chilled water temperature control. (n) Seasonal adjustment of controls if required and software upgrade.
-
-
-
... More
(o) Inspect entire system for any unusual condition such as noise, vibration etc. (p) Supply of electrical parts except electrical spares for incoming panel. (q) All changes/ repair shall be valid only after satisfaction of Engr-in-charge/GE. Contractor shall submit all related documents of expenditure of the contract time to time to avoid delay on payment. (r) Checking the operation of all suction and discharge control valves etc If found faulty /leakage to be replaced by the contractor with out any extra cost. (s) Filling of oil. (t) The contractor shall arrange required tools for attend routine services/minor breakdown call like an adjustable spanner, clamp meter, pressure gauge with gorging line, digital temperature gun, fix spanner set, Allen key set, screwdriver set, cotton waste software support if required. (u) The contractor shall also arrange required equipment's for attending major breakdown call like as a vacuum pump, Digital Vacuum gauge, Refrigerant recovery unit, Empty refrigerant cylinders, dehydration tank and required spanners. (v) clean the cooling tower and Drain the water and clean the sump of cooling tower, Clean pot strainer/y-strainer, check the condition of fills, if required, clean the fills with detergent, check for operation of shut off valves. (w) If AC Plants have any breakdown take immediate action and arrange to provide all necessary material, T&P and labour,If the contractor is unable to provide material and delay in smooth operation/working of AC Plant/AHU etc recovery will be done at the rate of Rs.3000/- per hour
-
-
-
... More
3rd year after warranty per chiller. Note:- Descaling of chiller tubes, Checking leakage of refrigerant and nitrogen pressure testing including nitrogen, Gas (Refrigerant), Temperature sensor, Bellows, Differential pressure switch unit, Expansion Valve, Compressor Oil, Servicing of primary pump, Servicing of chiller water pumps, Servicing of blowers for AHU's with induction motor, single phasing preventer, electronic timer will be covered underrespective items of BOQ.
1
-
-
... More
Descaling of 24X4=96 TR (chemical cleaning and physical cleaning) of chiller tubes all as specified and directed by Engr-in-Charge.
-
-
-
... More
3rd year after warranty.
1
-
-
... More
Checking leakage and shortage of refrigerant in the machines of 24x4=96 TR with soap solutionand rectify the system defect causing leakage and rectification including topping up of refrigerant. If leakage is not rectified by the soap solution, then Nitrogen pressure testing will be carried out to identify the refrigerant leakage through the chiller machine and refilling/topping up of refrigerant. Amount quotedby the contractor should be inclusive of cost of nitrogen pressure testing including Nitrogen complete all as specified and directed by Engr-in Charge.
-
-
-
... More
3rd year after warranty.
1
-
-
... More
Supply only Gas R410A/ R407C of 24X4 = 96 TR unit forAC Plant complete all as specified and directed by Engr-in Charge.
-
-
-
... More
3rd year after warranty.
1
-
-
... More
S&F Temperature chilled water sensor/Temperature cooling water sensor of AC Plant complete as in repairs all as specified and directed by Engr-in Charge.
-
-
-
... More
3rd year after warranty.
1
-
-
... More
S&F Bellows as per existing complete as in repairs all as specified and directed by Engr-in Charge.
-
-
-
... More
3rd year after warranty.
1
-
-
... More
S&F Differential pressure switch unit of 24X4=96 TR Ac plant complete as in repairs all as specified and directed by Engr-in Charge.
-
-
-
... More
3rd year after warranty.
1
-
-
... More
S&F Expansion Valve of AC Plant complete as in repairs all as specified and directed by Engr-in Charge.
-
-
-
... More
3rd year after warranty.
1
-
-
... More
Supply only Compressor Oil of AC Plant complete as in repairs all as specified and directed by Engr-in Charge.
-
-
-
... More
3rd year after warranty.
1
-
-
... More
M&L Servicing of Chilled water pump with induction motor replacing of defective parts such as box, mechanical seal , cut off switch, bearing , complete as per site requirement and as directed by Engr-in-charge. Notes:- (a) Check the alignment and conditions of coupling to prevent damage to shaft and impeller. (b) Lubricate bearings with grease guns. (c) Replace gland thread if required. (d) Check lubricant oil level and make up the oil if required. (e) Check packing and mechanical seals for leakage. (f) Half yearly inspection and service for pumps. (g) Inspect shaft sleeves, shaft, bearings , bearing housing and overhauling of all pumps. (h) The impeller and shaft to be repaired and made functional. If they are found not repairable, then same will be replaced . (j) The packing, mechanical seal, bush, bearing, Shaft sleeves, coupling etc. If found faulty to be replaced by the contractor without any extra cost.
-
-
-
... More
3rd year after warranty.
1
-
-
... More
M&L Servicing of blowers for AHU's with induction motor replacing of defective parts such as box, mechanical seal , cut off switch, bearing , complete as per site requirement or as directed by Engr-in-charge. Notes:- (a) Check the alignment and conditions of coupling to prevent damage to shaft and impeller. (b) Lubricate bearings with grease guns (c) Replace gland thread if required. (d) Check lubricant oil level and make up the oil if required. (e) Check packing and mechanical seals for leakage. (f) Half yearly inspection and service for pumps. (g) Inspect shaft sleeves, shaft, bearings , bearing housing and overhauling of all pumps. (h) The impeller and shaft to be repaired and made functional. If they are found not repairable, then same will be replaced . (j) The packing, mechanical seal, bush, bearing, Shaft sleeves, coupling etc. If found faulty to be replaced by the contractor without any extra cost.
-
-
-
... More
3rd year after warranty.
1
-
-
... More
M&L Taking out & rewinding the existing unserviceable burnt motors of chiller water pumps (Pressure pumps) of capacity upto 20 HP,Three phase, 50 cycles by disconnecting electrically and mechanically and transporting to the locally workshop. Dismantling the motor and removing the old burnt copper winding & demoisturise, cleaning, rewinding the coils with same gauge supper enamelled copper wire, with suitable F class paper insulation, varnishing, and reassembling by replacing bearings reinstalling at the installation and testing, commissioning etc complete.
-
-
-
... More
3rd year after warranty.
1
-
-
... More
M&L Taking out & rewinding the existing unserviceable burnt motors of chiller water pumps (Pressure pumps) of capacity from 20 HP Upto 40 HP,Three phase, 50 cycles by disconnecting electrically and mechanically and transporting to the locally workshop. Dismantling the motor and removing the old burnt copper winding & demoisturise, cleaning, rewinding the coils with same gauge supper enamelled copper wire, with suitable F class paper insulation, varnishing, and reassembling by replacing bearings reinstalling at the installation and testing, commissioning etc complete.
-
-
-
... More
3rd year after warranty.
1
-
-
... More
M & L Spray painting to AC plant including motor, pipe cooling tower etc on existing colour complete all as specified and directed by Eng-in-charge.
-
-
-
... More
3rd year after warranty.
1
-
-
... More
S&F Single phasing preventor Type-ESP-2 , 415 Volt, 50 Hz complete as in repair all as specified.
-
-
-
... More
3rd year after warranty.
1
-
-
... More
S&F Electronic timer Type-S/D100 , 230/415 Volt, complete as in repair all as specified. Note :- In case of any AC Plant breakdown has occurred, the contractor shall take immediate action arrange all necessary material, T & P and labour and the contractor is , unable to provide material and delay in smooth operation/working of AC Plant/AHU etc recovery will be done at the rate of Rs. 3000/- per hour.
-
-
-
... More
3rd year after warranty.
1
-
-
... More
Construction of steel Gate 5.50 metre wide and 2.40 metre high from ground level including RCC Pillars complete all as shown on drg and as specified.
1
-
-
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