Public Works Department Tender
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Public Works Department - PWD Tender
Eprocure
Opening Date23 Jul 2019
Closing Date30 Jul 2019
Tender Amount₹ 1,19,90,406
Costs
EMD
₹ 2,39,808Document Cost
Refer DocumentsTender Fee
Refer Documents
Description
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Contact
Tender Id
2019_PWD_176840_1Bid Award Id
ViewTender No
17/SE (E)/HC/PWD/2019-20Tender Authority
Public Works Department ViewPurchaser Address
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GEM & Bid Advisory Services
Get portal registration, tender bidding, product/service listing or vendor/MSME certification services at a nominal cost
Documents
BOQ Items
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Effluent Transfer Pump in equalization tank: Design, manufacture / procurement, supply, installation, testing and commissioning of Effluent Transfer Pumps as per following details. (As per approved manufactured list of make attached) Type - Solid handling submersible sewage pumps vertical
Solid handling capacity - 40 mm minimum
Capacity - 2.0 Cu M / Hr.
Head - 10 mtrs. Minimum
MOC - CI Casing/Impeller & SS Shaft
Accessories:
1. Guide Wire
2. Lifting Chain
3. Matching discharge fittings.
Operation control - Manual & automatic through level control provided in electric control panel
Power rating - As required
2
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23965
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Poly Dosing Systems: Supplying, installation, testing and commissioning of complete on line polymer dosing system comprising of electronic diaphragm type dosing pump with antisyphon valve at discharge to dose in gravity conditions, HDPE solution tank 100Ltr. capacity along with all accessories as per following specifications. (As per approved manufactured list of make attached). MOC ( Pump Liquid end ) - PVC
capacity of pump - 0 - 6 lph
Capacity of tank - Min. 100 Ltrs.
1
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20984
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Lime Dosing Systems: Supplying, installation, testing and commissioning of complete on line lime solution dosing system comprising of electronic diaphragm type dosing pump with antisyphon valve at discharge to dose in gravity conditions, HDPE solution tank 100Ltr. capacity along with all accessories as per following specifications. (As per approved manufactured list of make attached). MOC ( Pump Liquid end ) - PVC
capacity of pump - 0 - 6 lph
Capacity of tank - Min. 100 Ltrs.
1
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20984
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Alum Dosing Systems: Supplying, installation, testing and commissioning of complete alum solution dosing system comprising of electronic diaphragm type dosing pump with antisyphon valve at discharge to dose in gravity conditions, HDPE solution tank 100Ltr. capacity along with all accessories as per following specifications. (As per approved manufactured list of make attached). MOC ( Pump Liquid end ) - PVC
capacity of pump - 0 - 6 lph
Capacity of tank - Min. 100 Ltrs.
1
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20984
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supplying & installation of online P-H meter to measure acidity or alkanity of the treated water, Push button Front keys; individual High & Low Set Point Relay; Programmable Control Delay Time to prevent Chattering; Hysteresis to Prevent Relay Chattering; IN-Built Diagnostics; IN - Built Alarm Enunciator as required.
3
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12775
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Supplying, installation, testing and commissioning of PVC tube deck settling media to be installed in Tube Settler Tank along with retainer plates and suitable sludge removal arrangement either by pumps or any other suitable arrangement. Capacities, length, width, depth, of the media shall be enough for proper functioning of ETP.
1
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11993
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Supplying, installing, testing & commissioning of centrifugal filter feed pumps, CI body, SS impeller, motor, pressure gauge with isolation cock, Isolation valve, NRV on delivery line, Isolation valve, strainer at suction, etc. complete in all respect for efficient working. The pump shall be suitable for 415±10% volts 3 phase AC supply. Type - Horizontal Centrifugal
Capacity - 2.0 Cu M / Hr.
Head - 25-30 mtrs. Minimum
MOC - CI Casing/Impeller & SS Shaft
2
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20249
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Air diffusion system: Suppling, Installing, testing & commissioning of rotary type air blowers Capable of delivering 20 cum/hr (each) of free air at 0.5 kg/cm2 driven through “V” belt or directly coupled through flexible coupling to a TEFC motor of suitable HP Suitable for 230 ± 10% volts, Single phase, 50 cycles AC Supply etc as reqd.
2
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35380
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Supplying and Fixing Non clog type air dispersion system capable of handling 3-5 cfm of air with oxygen transfer efficiency of 3-4% per/meter water depth. Air dispersion grid shall be assembled in modular form so that they can be replaced / repaired. 20 Nos. fine /coarse aeration bubble diffusers with Stainless steel 316 heavy gauge pipe connection within tank as required. Make: Rehau/OTT
Air dispersion system shall be provided for Equalization Tank, & Aeration Tank
1
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76024
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Sludge Transfer pumps: Design, procurement, supply, installation, testing and commissioning of Sludge Recirculation Pump ( One set of two pumps at Tube Settler Tank as per following details. (As per approved manufactured list of make attached). Type: Centrifugal monoblock self priming solid handling horizontal non submersible pumps with in built motor, base frame and anti vibration pads.
Discharge - 2 M³/Hr.
Head - 8-10 MWC
Solid handling capacity - 7-9 mm minimum
2
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29495
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Design, fabricating, assembling, wiring, supplying, installation, testing and commissioning of Fully Automatic and Manual Operated Power Control Panel for all Pumps, Air Blower, Dosing Pump etc. as per attached Sheet details shall be fabricated with 2mm thick MS Sheet and suitable size MS angle, MS channel, MS Tee, MS flats wherever necessary. Cable gland plates shall be provided on top as well as at the bottom of the panels. Panels shall be treated with all anticorrosive process before painting as per specifications with 2 coats of red oxide primer and final approved shade of powder coated paint. 2 Nos. earthing terminals shall be provided for 3 phase, 4 wire, 50 Hz supply system. Lifting hooks shall also be provided in panels. etc. as required.(Panel Make VEE4/Associated Switchgears and Projects Ltd. / Milestone / Naptune/Tricolite) (As per Annexure B-I). Main Incoming
MCB 63A FP -1No
Ampere meter, volt meter-1No
Single phase preventor-1No
Current Transformer 60/5A-3Nos
Indicating lamps R,Y,B-1 No.
Control MB 6A SP-4Nos
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0.75KW DOL ETP (1W/15/WLC-2)
MCB 10Amp TP -2Nos
Contactor 09Amp TP -2Nos
Add-On-Block (1NO+1NC)-2Nos
O/L relay 1.4-2.3 Amp -2Nos
On indicator red 230VAC -1No
Off indicator green 230VAC-1No
High level indicator 220VAC-1No
Dry run indicator 230VAC green-1No
Trip indicator amber 230VAC-1No
Green push with no element-1No
Red push with NC element-1no
Selector switch A/M
Selector switch W/S 2.2KW DOL Air Blowers (1W/15)-2Nos
MCB 25Amp TP -2Nos
Contactor 18Amp TP -2Nos
Add-On-Block (1NO+1NC)-2Nos
O/L relay 9-13 Amp -2Nos
On indicator red 230VAC -2Nos
Off indicator green 230VAC-2Nos
Trip indicator amber 230VAC-2Nos
Green push with no element-2Nos
RED push with NC element-2Nos
Selector switch A/M -1No
Cylic timer-1No.
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0.75KW FFP (1W/15/WLC)-2Nos
MCB 10Amp TP -2Nos
Contactor 09Amp TP -2Nos
Add-On-Block (1NO+1NC)-2Nos
O/L relay 1.4-2.3 Amp -2Nos
On indicator red 230VAC-1No
Off indicator green 230VAC-1No
High level indicator 220VAC-1No
Dry run indicator 230VAC green-1No
Trip indicator amber 230VAC
Green push with no element-1No
Red push with NC element-1no
Selector switch A/M-1No.
Selector switch W/S -1No
2.2 KW DOL Spare starter -1No
MCB 20Amp TP -1No
Add-On-Block (1NO+1NC)-1No
O/L relay 4-7Amp -1No
On indicator red 230VAC -1No
Off indicator green 230VAC-1No
Trip indicator amber 230VAC -1No
Green psuh with no element-1No
Red push with NC element-1No
100W Poly dosing/flow meter/actuated valve -10Nos
MCB 10Amp TP -2Nos
On/Off selector switch-10Nos
On indicator red 230VAC-10Nos
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0.75KW DOL sludge feed pump (1W/15/WLC)-2Nos
MCB 10Amp TP -2Nos
Contactor 09Amp TP -2Nos
Add-On-Block (1NO+1NC)-2Nos
O/L relay 1.4-2.3 Amp -2Nos
On indicator red 230VAC -1No
Off indicator green 220VAC-1No
High level indicator 220VAC-1No
Dry run indicator 230VAC green-1No
Trip indicator amber 230VAC-1No
Green push with NO element-1No
Red push with NC element-1no.
Selector switch A/M -1No
Selector switch W/S-1No
Panel body 1200Wx2000Hx400D
14 gauge CRCA shall be treated with all anticorrosive process before paiting as per specs with 2 coats of red oxide primer & final approved shade of powder coated paint.
Hardware & busbar-1
Wiring-missellenious-1
1
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112587
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BIO MEDICAL TREATMENT PLANT ( for OT, Labour Room & Lab & Laundary) Supply, installation, testing and commissioning of on line conductivity correction system of stainless steel with probe and 4 way programmer, taquion modem with recorder facility, backup support, sensor with range of 0- 4, complete with integration of existing controller i/c cable as required system should be installed with auto correction system and on line dosing to control the conductivity value after discharge point of reactor system consisting of correction dosing 1-6 ppm with 230 volts supply and moc should be SS302 to withstand the alkaline solutions etc. as reqd.
1
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535201
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Supply, installation, testing and commissioning of automation operation system with SS collection tank( 2500 ltrs) for raw effluent to enable auto pumping system incorporated with low and high level complete with control panel and accessories all connection testing etc. as required connected with ss header, auto pressure release with SS piping of size 50mm. etc as reqd.
1
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456697
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Supply, installation, testing and commissioning of Dual chamber bio medical treatment system with Material of construction of outer shell shall be SS thickness not less than 2mm with coating both inner and outer surface connected with grid separators installed at 35 deg of 735 mm long and 525 mm outer diameter fitted with grid mixer having shaft length not less than 245mm and thickness not less than 20mm. Shaft should be connected with SS mixer blades(3 nos.). On line value of should be collected through sample diaphragm of size 340mm to 120mm(in the direction of flow). SS header with auto operation for recirculation of reject from process chamber to grid separator. the medium wave length ultra violet (UVA) 1 µW/cm² to 40.00 mW/cm² of outer shell be of SS with handling flow of 20kld. Bio chamber should have outer length 2400mm , width 600mm and height 1710mm.
Regeneration Time : 28 min Max flow capacity:20000LPD ,Temperature sustainability 120 deg. Cent. Accuracy ±4% ±1 digit (@23 ±5ºC) etc. as reqd.
1
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837355
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Supply, installation, testing and commissioning of automatic batch feeding unit installed on stainless steel frame pressure cartage and Stainless steel horizontal feed tank of capacity 100 ltrs. i/c connection testing etc. as required.
1
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397110
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SH:II SEWAGE TREATMENT PLANT: Soil Excavation & RCC Work: Excavation of the hard rock for under ground tank including getting out the excavated soil and disposal of excavated soil as directed within a lead of 50 metres etc. as reqd.
2
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613
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Excavation of the soft rock for under ground tank including getting out the excavated soil and disposal of excavated soil as directed within a lead of 50 metres etc. as reqd.
220
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199
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Providing and laying in position specified grade of 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) reinforced cement concrete, excluding the cost of reinforcement - All work as under up to plinth level including the cost of centering, shuttering, strutting, propping, removal of form and finishing having suitable inlet and outlet hole for sewage, all work carried out up to ground level excluding excavation and removing excavated soil from site as required. i)Making under ground Open type Screen Chamber 0.8m(width) x 1.0m(length) x 1.50m(height) and 0.20m(thick)( Sewage water Entrance way near Existing Sewage water Equalization Tank )
ii)Making under Ground Oil Skimmer Chamber 1.0m(width) x 1.50m(length) x 1.5m(height) and 0.20m(thick) (Between Screen Chamber to Equalization Tank)
iii)Making under Ground Treated water Tank 4.0m(width) x 5.0m (length) x 5.0m(depth) and not less than 0.25m(thick) for Horticulture & Cooling Tower of AC Plant.- 2 Nos.
iv)Making under Ground Slug Extract water Tank 2.0m(width) x 2.0m (length) x 3.0m(depth) and not less than 0.25m(thick)
v) Making under ground Open type Screen Chamber 0.4m (width) x 0.5m (length) x 0.50 m(height) and 0.20 m (thick) (Sewage water Entrance way near Existing Sewage water to Equalization Tank )
100
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6385
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Steel reinforcement with 10mm Thermo-Mechanically Treated bars for R.C.C. work including straightens, cutting, bending, placing in position and binding all complete up to plinth level.
1000
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82
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MS Tank Work: Designing, Fabricating and Supplying of rectangular type MS construction with following capacity Tank complete with inlet, outlet, drain outlet connection( C Class MS Pipe), fabricated out of 6mm MS sheet and should be provided with four leg supports made out of 6mm MS sheet of size 0.3mtr.(length)x.03mtr.(width)x 0.5mtr.(height) to keep tank base at minimum ( 500 mm) above finished floor level and Top Cover with 25mmx25mm gap MS Jali having wire thickness not less than 3mm fixing on .5mtr.x0.5mtr frame work of 50mmx5mm MS Strip with proper welded by hinges along with internal FRP coating not less than 2mm thickness and exterior part enamel paint on the outer walls and top cover jali after one coat red oxide primer etc. complete i/c proper installation on foundation and making S/Case with hand rail made of 40mm dia C class MS Pipe and platform 600mm width of full length og tank.) etc. as required. (a) 24 Cu.mtr. capacity of size 2.0mx3.0mx4.0m(height) For Anoxi Tank with 1.0 Cu. Mtr. capacity of size 1.0mx1.0mx1.0m(height) For Mechinical Type Fine Screen Bar attached the top level of Anoxi Tank.
1
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252096
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48 Cu.mtr. capacity of size 4.0mx3.0mx4.0m(height) For Aeration Tank
1
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336692
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16 Cu.mtr. capacity of size 2.0mx2.0mx4.0m(height) For MBR Tank
1
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192780
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12 Cu.mtr. capacity of size 2.0mx2.0mx3.0m(height) For Slug Holding Tank
1
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152014
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Bar Screens: Design, Fabricating Supplying and Installation of Stainless Steel (SS 316) Bar Screen placed 0.35m gaps of size 0.8m x01.0m with hole size 8 mm normally & Bar Spacing 10 mm proper fitted in main frame of SS Flate of 25mmx5mm(thick) with organ welding and fixing with proper support to prevent higher size debris from entering into the Collection tank at the entry point of the tank. Screen kept inclined at 45 degree to the horizontal/Vertical with long handle (SS) for removing trap solid etc. as required.
2
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19295
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Mechanical Fine Bar Screen: Supplying, Installation Testing and Commissioning of Mechanically removing Rotobrush Superfine Screen (Self Cleaning ) type Sludge Handling unit with 2-4mm hole perforated sheet constructed with SS 316 fully automatic with operated 1 HP Electric motor IP 65 Protection as per required speed to extract out slug debris from bottom of bar Screen and kept inclined at 45 degree to the horizontal/Vertical with proper heavy duty support clamp etc. as required.
1
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247044
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Mechanical Oil Skimmer: Supplying, Installation, Testing and Commissioning of 2 Liter per hour 4’’(100mm width) belt type Mechanical Type Oil Skimmer with suitable 1 HP Capacity Single phase 960/1440 rpm electric Induction motor and Oil trap /collector 200 ltr. capacity unit with DOL Starter including making suitable pate form on RCC Chamber with 2 Nos. 75mm x 40mm x 5mm MS Channel etc. as required.
2
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105691
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Sewage Transfer Pump from equalization tank: Supply, installation, testing and commissioning of Sewage Transfer Pumps as per following details. (As per approved manufactured list of make attached)
Type - Solid handling submersible sewage pumps vertical
Solid handling capacity - 40/35 mm minimum
Capacity - 6.25 Cu M / Hr.
Head - 15 mtrs. Minimum
MOC - CI Casing/Impeller & SS Shaft
Accessories:
1. Guide Wire
2. Lifting Chain
3. Matching discharge fittings.
Operation control - Manual & automatic through level control provided in electric control panel
Power rating - As required
2
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50740
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Air Blower for EQT & SHT: Design, procurement, supply, installation, testing and commissioning of Air Blowers as per following details. (As per approved manufactured list of make attached)
Type: Twin lobe, positive displacement air blowers designed for delivering oil free air complete with base frame, anti vibration pads, coupling pulleys - Belt , coupling guard, suction silencer, air filter, discharge NRV with properly matched TEFC induction motor etc.
Capacity - 150 M³/Hr.
Discharge Head - 5000 MMWC
RPM - Not more than 1400
Power rating - Approx. 5.0 HP
2
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94975
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RAS pumps: Supplying, installation, testing and commissioning of Sludge Recirculation Pump ( One set of two pumps at MBR Tank as per following details. (As per approved manufactured list of make attached)
Type: Centrifugal monoblock self priming solid handling horizontal non submersible pumps with in built motor, base frame and anti vibration pads.
Discharge - 5 M³/Hr.
Head - 12 MWC
Solid handling capacity - 7/8.5 mm minimum
Power rating - approx. 3 HP
MOC - CI Casing/Impeller & SS Shaft
Accessories Required with sludge handling pumps CI Butterfly valves, - one on each pump suction.
Non water hammer, CI Spring loaded Dual Plate, wafer type, NRVs on discharge side of each pump.
CI Butterfly valves, wafer type, same size as NRV above, one on discharge of each pump.
100mm dia.SS dial type pressure gauge with brass ball valve at each discharge of the pump
2
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28267
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Chlorine Dosing Systems: Supply, installation, testing and commissioning of complete on line chlorine solution dosing system comprising of electronic diaphragm type dosing pump with antisyphon valve at discharge to dose in gravity conditions, HDPE solution tank and accessories as per following specifications. (As per approved manufactured list of make attached)
MOC ( Pump Liquid end ) - PVC
capacity of pump - 0 - 6 lph
Capacity of tank - Min. 100 Ltrs.
2
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20984
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On line Flow Meter: Providing and fixing of electromagnetic induction type flow meter in STP plant i/c necessary accessories on the existing pipe line having following parameter/capabilities including testing commissioning complete etc. as required.
S103N Electromagnetic flow meter for conductive fluids even with a content of suspended matters.
Medium ambient temperature range - 20˚ +60˚ C
Housing protection degree for electronic: IP67
Analogue output 4...20mA+pluse, n.2 digital output for alarm Version-Compact
DN Flange/Max Pressure/Lining- DN50/4.0MPa/PTFE (-40˚+150˚ C); range 3+60 m3/h; standard UNI 2223, Electrodes material-Stainless steel AISI316
Supply-85+265V AC-50+60Hz, Out put -Standard (4/20mA)+impulsive
Protection degree-IP67.
0 - 125 M³ / hr. on inlet Sewege Line and out let Treated water line
1
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137476
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Level controllers: Design, Supply, installation, testing and commissioning of proper two way level controllers to be included in electric control panel so that the constant operator attention is reduced and also in case of change in operating levels in various tanks the respective pumps start/stop automatically to prevent and unwanted overflow / damage of pumps etc. (As per approved manufactured list of make attached)
Type - Float Switch operated level controller incorporated into the main electric control panel.
Level Control 1 - To operate sewage transfer pumps according to MBR reactor
Level Control 2 - To operate filter feed pumps depending upon level in chlorine contact tank and treated water tank
Note: These level controls are in addition to the level control provided for the sewage lift pumps.
3
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21590
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MBR Reactor (Module): Supplying, installation, testing and commissioning of MBR reactor modules in Stainless Steel Frame suitable for treatment of 125 KLD capacity including connections, hangers, suction pumps, Air Blower and their connections etc complete in all respect.(As per approved manufactured list of make attached). System should comprise of the following units: (a) Flow Transmitter, half drum punched whole screen of self cleaning type. (b) Supply, installation, testing and commissioning of MBR (membrane bio reactor) Plant of capacity 125KLD self system complete unit of reactor with minimum three chambers .Membrane shall allow product water to be drawn through the out side surface of membrane to inside. The maximum pore size of the membrane shall be 0.04 micron. At least 30 litr/mtr . The material used for the manufacturing of the membrane fibers shall be polyvinylidene fluoride. It should be based on combined operation with diffused aeration system to maintain the dissolved oxygen level and MLSS to complete the degradation and biological process. Complete process should be based on auto operation. The Reactor shall be equipped with hanging laces to support bacteria with minimum 850mm length supported with baffled section of size 850mm length and 445mm width with upward down from collection chamber to bio chamber with reaction surface. Retention chamber shall consist of water column to support the retention . Reactor shall consist of suction and recirculation header of ss . Minimum dimensions of Reactor should be length not less than 2500mm(length), width 2500mm and height 3000mm. The membranes, membrane modules, and membrane cassettes shall be by one manufacturer. The membrane modules shall be constructed such that the membranes are held vertically and bonded firmly. The membrane modules shall also be attached to a common base to avoid lateral movement of the membrane modules during operation.
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The material used for the manufacturing of the membrane fibers shall be Polyvinylidene Fluoride (PVDF). Membrane Shall be Reinforced with outer diameter of fiber 1.9mm & inner diameter 0.8 mm with a membrane module surface area of 28sqm. The materials used to hold hollow membrane fibers in place shall be chemically resistant to high concentrations of chlorine (minimum 100 mg/L and maximum 5,000 mg/L) for up to 24 hours, and low pH (range 2 to 3) and high pH wash solutions (range 10 to 11) for up to 24 hours, respectively. Membranes shall be capable of regular backwashing with and without cleaning chemicals to minimize pore fouling. Membranes shall be capable of regular backwashing with and without cleaning chemicals to minimize pore fouling. At least 30 liter/meter square/hour flux @ 25 degree Celsius shall be considered to arrive at total membrane area required to treat specified wastewater quantity. (c) Complete cleaning system for membranes with automated mode. Clean-In-Place System: The membranes shall be cleaned “in-place” without removal from the membrane tank. The system shall consist of a chemical feed pump (if required) and storage tank (if required) and include all interior piping, valving, and in-tank piping and supports. Membranes shall be capable of regular backwashing with and without cleaning chemicals to minimize pore fouling (d) Automation of complete plant from raw effluent pump to permeate pump out put with proper flow control (e) Chain pulley arrangement for replacing the membrane including 5 years replace ment guarantee against any type of malfunctioning. (f) MOC:- PVDF, Out to in fiber, shall be title - 22 validation and test certificate
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(g) Complete cleaning system for membranes with automated mode. Clean-In-Place System: The membranes shall be cleaned “in-place” without removal from the membrane tank. The system shall consist of a chemical feed pump (if required) and storage tank (if required) and include all interior piping, valving, and in-tank piping and supports. Membranes shall be capable of regular backwashing with and without cleaning chemicals to minimize pore fouling, (h) Air Blower for membranes with 100% standby
1
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871061
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Supply, installation, testing and commissioning of polishing unit with following specifications:-
MOC: ODMS,IDSS
DIA : 1190MM
HEIGHT: 1600MM
TEMP: 50-60 Deg cent.
RETENTION : 0.31Hrs
complete system with cytalist reactor to remove the colour and odor of discharge from MBR unit.
1
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392208
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Coarse/Fine bubble type Diffusers: Supply, installation, testing and commissioning of disc type non clog high efficiency coarse bubble diffusers in equalization tank, Aeration tank and sludge holding tank to evenly and efficiently maintain the liquid therein in agitated condition to prevent settling of suspended solids.(As per approved manufactured list of make attached)
Type - Disc Type
MOC - PVC with Connected Stainless Steel Heavy gauge Pipe within tank.
Discharge Capacity - Minimum 5 M³/Hr. each diffuser
Size - 8" dia
1
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129308
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Sludge Feed Pump: Design, procurement, supply, installation, testing and commissioning of Sludge Feed Pump (One set of two pumps at Sludge Holding Tank as per following details. (As per approved manufactured list of make attached)
Type: Centrifugal monoblock self priming solid handling horizontal/Vertical non submersible pumps with in built motor, base frame and anti vibration pads.
Discharge - 2 M³/Hr.
Head - 40 MWC
Solid handling capacity - 7 mm minimum
Power rating - approx. 2.0 HP
MOC - CI Casing/Impeller & SS Shaft
Accessories Required with sludge handling pumps CI Butterfly valves, - one on each pump suction.
Non water hammer, CI Spring loaded Dual Plate, wafer type, NRVs on discharge side of each pump.
CI Butterfly valves, wafer type, same size as NRV above, one on discharge of each pump.
100mm dia.SS dial type pressure gauge with brass ball valve at each discharge of the pump
2
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28817
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Slug Extract Centrifuge Machine: Supplying, installation, testing and commissioning of Basket type centrifuge Machine MS body and other structure, manual type with nylon filter bag remove water from the sludge and produce high consistency sludge cake.(As per approved manufactured list of make attached)
Type - SS Bowl type self standing centrifuge.
Capacity - 3 Cumtr/hr at 950 RPM Speed,
Size - 920 mm diax450mm depthx5mm thick SS304 perforated shell type basket
7.5HP foot mounted induction Motor
1
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140223
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Piping Works. For Air Distribution Grids: Supplying, fixing, testing and commissioning of Air Blower pipes of following sizes of MS ‘C’ class along with necessary clamps, vibration isolators and fittings such as bends, tees etc..but excluding valves, gauges etc. adequately supported on rigid supports duly painted etc. as per specification and as required complete in all respect.
(a) Air Blower piping of nominal size- 100 mm dia.
12
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1771
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Air Blower piping of nominal size- 80mm dia
12
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1360
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Air Blower piping of nominal size- 65mm dia
12
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1216
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Air Blower piping of nominal size- 50mm dia
50
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1045
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Air Blower piping of nominal size- 40mm dia
20
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878
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Air Blower piping of nominal size- 25mm dia
60
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753
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Supplying, fixing, testing and commissioning of following sizes BUTTERFLY VALVE (MANUAL) with C I body SS Disc, Nitrile Rubber Seal & O- Ring PN 16 pressure rating for Compress Air circulation as specified etc. as reqd. (a) 100mm dia
2
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4240
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80mm dia
2
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2988
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65mm dia
2
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2689
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50mm dia
2
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2417
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40mm dia
6
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2133
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Providing, laying and fixing following dia G.I. pipe medium (B class) in ground complete with G.I. fittings including trenching (75 cm deep) and re-filling etc. as required. (a) 100mm dia
400
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749
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80mm dia
100
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536
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65mm dia
120
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703
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50mm dia
60
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351
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Open Well Submersible Treated Water Pumps: Supply, installation, testing and commissioning of continuous duty Open well submersible non clogging clear water sump pumps with TEFC submersible motor for 440 + 10%Volts, 3 phase, 50 Hz, AC power supply. Each pump shall be suitable for automatic/manual operation. Submersible sump pump shall be provided with level controller and dry running protection. The submersible sump pump shall be provided with guide wire for lifting and lowering pump, M.S. galvanized lifting chain, duck foot bend with following specifications:-(As per approved manufactured list of make attached). Flow Rate : 5 LPS Head : 16 Mtrs.
2
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69643
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Supply, installing, testing & commissioning of ultraviolet dis-infection unit. The unit shall have over 99.9 % bacterial reduction from inlet to outlet. The dis-infection chamber shall be constructed of SS 316L on all welted parts. The UV lamp shall be of low pressure mercury vapour type with hard glass enclosure, the sockets shall be water tight & vibration resistant. The lamp life shall be rated for 6000 hours. The unit shall be complete with temperature safety control, lamp out alert circuit & UV radiometer with 4 – 20 mA output. The UV unit shall have with reactor, cabinet housing, cabinet cooling, treatment chamber, electrical panel, temperature safety control, lamp out alert, UV radiometer along with UV monitoring system and UV monitoring readout panel. The UV Dosage should be 60,000 uW – Sec / sq.cm. The lamps should be selected based upon the flow requirement of respective unit. (a) Flow Rate : 6.25 m3/hr
1
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104784
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Softener: Supplying, installing, testing and commissioning of softener of welded construction fabricated from 6mm thick mild steel plates with minimum dia of 1500mm and height of sos should be minimum 1750mm, complete with header and arrangement of upward down flow for backwashing, as per IS codes, lined internally with 3mm thick natural rubber (Shore hardness 60-80 and continuity test with electrical resistance testing to be done. The vender shall submitted the certificate of having tested the same and externally with approved paint over 2 coats of red oxide primer top and bottom dished ends of 8 mm thickness with frontal piping (M.S. fabricated flange pipe work lined internally with rubber similar as for main vessel) and valves back wash fittings and filter media etc. Softener shall be suitable for flow rate and specifications given below with regeneration period of 8 hrs and shall include standard fittings like manhole cover pressure gauges. Sampling cock rinse drain bolts, nuts & rubber gasket etc. complete. The softener plant shall include brine tank of M.S. welded construction lined internally with rubber similar as main vessel and capable of regenerating the softening plant. The brine tank shall have overflow & drain, outlet fitting complete regeneration assembly comprising of power valve, ejector, brine suction valve and all associated pipe work. A density meter for brine shall be included. (All the frontal piping, valves and their fitting should be designed on 1.5m/s velocity) The brine tank shall be provided with salt saturation arrangement (with air agitation) comprising of GI. Perforated (Min. 1 inch.) pipe grid laid in the bottom of brine tank, one no. positive discharge air blower of required capacity, valve & NRV on blower and GI pipe interconnection from blower to grid complete.
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Capacity/Flow rate : 5 M3/hr Raw Water Inlet Hardness* : Approx 400 ppm Output Water Hardness Desired : ( 10 ppm) to attain less than 50 ppm after blending Regeneration Period : 8 Hours Output between Regeneration (OBR) : 40 M3 Operating Pressure Maximum : 3.5 Kg/Sq.cm Test pressure : 5.5 Kg/Sq.cm Suggested dia app. : 650 mm 1 Set
1
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248280
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Electric Control Panel: Design, Fabricating, Supplying, Testing and Commissioning floor mounted, Fully compartmentalized cubicle electrical control panels with all starters, LED indication lamps, MCCBs, MCBs, separate bus bar chamber and cable alley, shall be fabricated from 2mm thick M.S. Sheet with dust and vermin proof construction, painted with stove enameled powder coated paint of approved make and shade. It shall be provided with suitable etched plastic identification plates for each motor and generally follow all CPRI guidelines and specifications for electric control panels. (As per approved manufactured list of make attached)(Panel Make VEE4/Associated Switchgears and Projects Ltd. / Milestone / Naptune/Tricolite)(AS per Annuxer B-II)
All Panel Equipment such as DOL Starters, Relays, MCCBs, MCBs, CT Coils, Digital Voltmeter, Ampere Meter, Contactors,as per approved make.
The panel shall include one no. rubber mat min. 20 mm thick, 450 mm wide and equal to the length of the panel for operation / maintenance purpose.
The panel shall have one no. copper earthing plate running throughout the length of the panel with suitable tapping for earth connections.
The panel shall be prewired with colour coded power and control wiring. All control wiring shall have proper identification thimbles as required to identified control circuits. All interconnecting wiring from incoming main to switch gear, meters and accessories within the switchboard panel. All switchgears and accessories shall be approved make.
The panel shall comprise of the following: -
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Incomer Feeder
Incoming main TPN MCCB unit of required capacity.
Fully taped separate aluminium bus bars of required capacity for normal and emergency supply in separate compartment.
Panel type voltmeter on incoming main with rotary selector switch to read voltage between phase to neutral and phase to phase.
Neon / LED phase indicating lamps. Outgoing Feeders
There will be separate outgoing feeder for each motor. Each feeder shall have :
Separate MCBs unit for each Pump motor Set. Fully automatic DOL/Star-Delta starters suitable capacity of motor rating with push buttons one for each motor and on/off indicating LED lamps.
Single phasing preventer of appropriate rating for each motor.
Overload relay of required rating.
Rotary duty selector switch.
Panel type ampere meters ( CT operated for more than 20 amperes )
OFF - ON - TRIP indicating lamp for each motor.
Rotary switch for manual / auto operation if required.
Necessary space and wiring for level controllers as required.
Timer for operation of sludge transfer pump.
Outgoing Terminal blocks in cable alley.
1
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177698
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Cables, Cable Trays & Earthing: Supplying and installing following size of perforated painted with powder coating M.S. cable trays with perforation not more than 17.5%, in convenient sections, joined with connectors, suspended from the ceiling with M.S. suspenders including bolts & nuts, painting suspenders etc. as required. (a) 100 mm width X 50 mm depth X 1.6 mm thickness
50
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315
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150 mm width X 50 mm depth X 1.6 mm thickness
40
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356
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300 mm width X 50 mm depth X 1.6 mm thickness
30
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476
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Supplying & Fixing of one number Copper Conductor XLPE insulated armoured power cable Cables of 1.1 KV grade including fixing on existing cable tray /wall/Ceiling with 1mm thick saddle, and connection with proper copper thimble etc as reqd. (a) 3 x 1.5 Sq mm
100
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113
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Supplying, Laying & Fixing of one number Aluminium Conductor XLPE insulated armoured power cable Cables of 1.1 KV grade including fixing on existing cable tray /wall/Ceiling with 1mm thick saddle, and connection with proper thimble etc as reqd. (a) 4 x 16 Sq mm
100
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164
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3.5 x 25 sq mm
100
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201
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3.5 x 35 sq mm
80
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236
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Earthing with G.I. earth plate 600 mm X 600 mm X 6 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 meter long etc. with charcoal/ coke and salt as required.
4
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3916
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Providing and fixing 25 mm X 5 mm G.I. strip in 40 mm dia G.I. pipe from earth electrode including connection with G.I. nut, bolt, spring, washer excavation and re-filling etc. as required.
25
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318
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Providing and fixing 25 mm X 5 mm G.I. strip on surface or in recess for connections etc. as required.
75
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117
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Providing and fixing 6 SWG dia G.I. wire on surface or in recess for loop earthing as required.
300
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21
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SH : III Operation & AMC Work:Full time round the clock Operation of ETP & STP including Regular Cleaning of M S Bar screen, Raw sewage pumps, Coarse bubble diffusers, Fine Pore Diffuser,Mechinically removing Screw Screen type Sludge Handling unit, Air Blower, Sludge pumps, in the premises including keeping log books and records of inlet, outlet sewage water, electrical consumption etc. including Sunday and holiday with following staff as reqd.(Note:- AMC first year shall be provided free of cost by agency). STP Operator- 3 Nos. (Round the Clock 1 No. Operator 6AM to 2 PM, 1 No. Operator 2PM to 10PM, 1 No. Operator 10PM to 6 AM)
Helper- 1 Nos. (General Shift 9 AM to 5 PM) for handling of Sluge Cake and cleaning of STP & ETP Plants.
24
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99192
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Providing of following Treatement Chemical in ETP & STP Plant to maintain the PH Value, BOD, TSS, BOD, COD, Turbidity, Ammonia cal Nitrogen, Nitrogen, E coli, Colour, Odor, Oil& grease level etc. as reqd. (a) Poly (Sodium Hydraoxide - NaOH)/(Sodium Hypocloride-NaOCl)
100
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141
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Potassium Alum (Chemical formula: KAl(SO4)2•12H2O)
150
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141
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Lime (Calcium Oxide-CaO)
250
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73
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Resin for Softener Plant
400
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169
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Comprehensive maintenance of the ETP and STP system and will include start up / commissioning routine servicing, regular maintenance, preventive maintenance of equipments and components and break down repairs as and when occurred, ensuring that system does not remain out of service for a period more than 8 hours in case of major breakdowns and one hour in the case of minor breakdowns due to any unforeseen break down. The necessary spares required for satisfactory maintenance of the system supplied by the contractor at their cost and providing 1 No. Skilled Technician and 1 No. Environment Engineer in weekly visit etc. as reqd. (The successful tenderer shall keep the essential spares at site to avoid the delay in attending faults / maintenance). (Note:- Weekly Treated water sample tested all Parameter of SH:III Item No-3 in presence of Engineer-in-charge and report down loaded on sub-divn. office email after getting sign of AE (E) routinely if failure Rs.10000.00 recovered per sample in the bill). Second year to Fourth Year
36
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19346
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