Military Engineer Services Tender

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Military Engineer Services - MES Tender

Works
Electrical and Electronics
Electrical Works
Eprocure
Opening Date6 Dec 2023
Closing Date13 Jan 2024
Tender Amount₹ 45,00,000 
Notes
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Costs

Description

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BOQ Items

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DO_NOT_SHOW

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150 TR capacity hub with 6 blades

3

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180 TR capacity hub with 6 blades

1

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Taking down the defective water sprinkler assembly consisting of water distribution pipe set of 4 Nos, sprinkler unit, balancing tie rod set etc, and including S&F new sprinkler unit made out of die cast aluminium - 1 No, water distribution pipe of HDPE 4 Nos, necessary dripping holes end dummy and 4 Nos tie rod with necessary clamps for the following capacities of FRP cooling tower of induced draught type complete all as specified and directed :-

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70 TR capacity

2

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100 TR capacity

2

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180 TR capacity

1

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Over hauling, servicing of cooling tower FRP type, removal of complete scales, dirt etc, by using chemicals, cleaning the sump louvers PVC fills, fan assembly, renewal of spray nozzle with connected pipe, renewals of nuts, bolt, leak arresting of the FRP tank, replacing PVC fills and including complete painting of the cooling tower, shaft bush and carrying out repair to cooling tower by taking down the choked PVC fills, segments, rusted strctural supports, bolts & nuts, repair to PVC segments cold water sumps, broken nozzles, cleaning of the cooling tower fan assembly, overhaling of fan motor, sprinkler system, replacement of defective parts such as nozzles, mesh sprinkler PVC common header pipes valve, bolts and nut strainer, arresting of base leakages if any removing and cleaning of fungs, white washing the base for the following capacities complete all as specified and directed :- Note :- PVC fills shall be mesured and paid seperately.

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70 TR capacity

2

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100 TR capacity

2

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150 TR capacity

1

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180 TR capacity

1

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Supply and replacement of PVC fills of size 600 x 300 x 150 mm (blocks) suitable for cooling tower of capacity upto 70 TR complete all as specified and directed.

2

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All as per Sl. item No. 4 above but capacity upto 100 TR

2

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All as per Sl. item No. 4 above but capacity upto 180 TR

1

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M&L carrying out the chemical servicing / checking / inspection of the air handling units & cooling coils by applying the non-aciditic scale removing agent to the fins area of the cooling coil, copper tubes, remove the complete scale deposit across the coil, flushing through and complete blowing out the dirt, cleaning the fan impellers, filter section, fan section and including cleaning of filters, replacement of rusted bolts & nuts, checking the alignment of the drive set, greasing of blower motor, checking of electrical connection, cleaning of air filter, replacement of unserviceable bearing / rusted sheet metal screws, applying synthetic enamel paint to all exposed surfaces of the air handling units of AC Plant of following capacities complete all as specified and directed :-

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60 TR Capacity

8

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70 TR Capacity

7

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120 TR Capacity

3

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Supply and replacement of GI metal frame with powder coated pre filtes microne made out of fibre visc washable type AHU filter size 550 x 550 x 50 mm complete all as specified and directed.

15

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All as per Sl. item No. 8 above but 610 x 610 x 50 mm.

15

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M&L disconnecting electical / mechanical connections of defective unserviceable motor from cooling tower and including taking down the defective Induction motor of any make / model, transporting to work shop for dismantling motor, remove burnt out winding from stator and rewinding the stator with same gauge of super enamelled copper conductor with necessary insulation materials, varnishing backing re-assembling motor, replacement of both end bearings, after complete the job motor shifted to site and reinstalled at its original position complete all as specified and directed of the following capacities :-

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Motor upto 5 HP

2

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Motor to 10 HP

2

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M&L taking down the defective worn out AHU shaft by dismantling the drive set and AHU fan section, filter section, impellers etc, and including transporting to work shop for carrying out the repair by filling the metal on the worn out portion, both end, machining to the standard size of the bearing, removing the bend and checking the balancing, necessary alignment of drive set, fixing back to position, assembling dismantled sheet metal parts and testing commissioning the AHU of various capacity AC plants complete all as speified and directed.

2

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M&L vacummising the complete system of various capacity of central type AC plants with vaccum pump as per the standard practice and including charging refrigerant R-22 gas, checking of leaks and testing & commissioning of the system complete all as specified and directed.

61

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M&L vacummising the complete system of various capacity of central type AC plants with vaccum pump as per the standard practice and including charging refrigerant HFC 134 a gas, checking of leaks and testing & commissioning of the system complete all as specified and directed.

61

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M&L vacummising the complete system of various capacity of central type AC plants with vaccum pump as per the standard practice and including charging refrigerant HFC R-407 a gas, checking of leaks and testing & commissioning of the system complete all as specified and directed.

61

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Supply and filling compressor oil complete all as specified and directed.

70

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Supply and replacement of pressure gauge (0- 5 Kg / Cm²) and including necessary specials and provision of suitable ferrule etc., complete all as specified and directed.

10

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Supply and replacement of 80 mm bore CI butterfly valve PN 1.0, pneumatic double acting actuator with both sides flanges and gaskets complete all as specified and directed.

8

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All as per sl. Item No. 17 above but 100 mm bore

8

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All as per sl. Item No. 17 above but 150 mm bore

8

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Supply and replacement of 50 mm dia brass float valve screw type with necessary check nut, washers etc, suitable for existing water tank of the colling tower of the ac plant complete all as specified and directed.

2

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Supply and replacement of ball valve of 25 mm complete all as specified and directed.

4

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All as per sl. Item No. 21 above but 40 mm

4

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All as per sl. Item No. 21 above but 50 mm

4

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Supply and replacement of 100 mm bore non return valve cast iron, end flanged type with necessary nuts, bolts and washers complete all as specifed and directed.

4

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All as per sl. Item No. 24 above but 125 mm

4

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All as per sl. Item No. 24 above but 150 mm

4

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Supply and replacement of galvanised iron pipe, medium grade with all fittings such as Tee, bends, elbows, sockets, reducer, tee union etc, fixed to walls / floors / ceilings / trenches and including necessary groove cutting for concealed plumbing as required at site and making good for the following sizes complete all as specified and directed :-

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25 mm bore

41

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40 mm bore

40

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Supply and replacement of 500 litres capacity of rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Part - I and including tank nipple, adaptor, union etc, complete all as specified and directed.

2

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All as per Sl. item No.28 above but 1000 litres

2

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All as per Sl. item No.28 above but 2000 litres

2

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All as per Sl. item No.28 above but 5000 litres

1

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M&L cleaning of PVC tank of capacity ex.c 1000 litres but n.exc. 2000 litres with bleaching powder and including removing all scale and dirt, etc, from tanks and from mouths of circulating pipes, etc, and painting the date of cleaning with synthetic enamel paint complete all as specified and directed.

15

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M&L overhauling of existing star delta starter and including cleaning of all power contactor terminals replacement if required and renewal of unserviceable perished copper wiring, aluminium / copper lugs, push buttons and indication lamps etc, necessary electrical connections and testing the motor with load complete all as specified and directed.

10

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Supply and replacement of copper cable PVC insulated sheathed 1100 volts grade multi core copper conductor 3 core 6 Sqmm complete all as specified and directed.

48

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All as per Sl. Item No. 34 above but 3 core 10 Sqmm.

50

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Supply and replacement of ammeter 3 phase 415V, 50 Hz digital type (0-200 Amps) with necessary electrical connections to suit existing panel complete all as specified and directed.

6

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Supply and replacement of MCCB 3 pole, 250 amps, 415 V, 36 KA and including connecting with new lugs complete all as specified and directed.

4

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All as per Sl. Item No. 37 above but MCCB 3 pole, 350 amps, 415 V, 36 KA

2

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M&L applying synthetic enamel paint for cooling tower motor up to 5 HP capacity and including cleaning and degreasing the surface complete all as specified and directed.

4

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All as per Sl. item No.39 above but motor capacity 6 HP to 10 HP.

3

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M&L overhauling and modification of electrical panel and including replacement of burnt out lugs, busbar, unserviceable contactors, cleaning of panel, checking of serviceable and operational condition panel of timer and refixing, ensure of panel door closing, checking of internal wiring, painting complete all as specified and directed. Note : (i) The quoted rate is deemed to be included for lugs, busbar modification, T&P, MS nuts, bolts, panel painting. (ii) Supply only spare parts shall be measured and paid separately.

6

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Supply only contactor 3 pole MNX 50

2

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Supply only power contactor 3 pole MNX 32

4

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Supply only power contactor 3 pole MNX 25

5

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Supply only auxiallry contactor MNX-A1

4

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Supply only auxiallry contactor MNX-A2

4

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Supply only power contactor 3 pole MNX 18

4

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Supply only power contactor 3 pole MNX 9

4

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Supply only MCB 63 amps 4 pole

4

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Supply and replacement of 50 mm dia MS ERW Pipe (heavy grade) with necessary fittings like elbow, flanges, bolts, nut and valve strainers upto a height of 10 m with necessary scoffolding arangement and including clearing the site as in water pipe lines complete all as specified and directed.

25

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All as per Sl. item No. 42 above but 80 mm dia

25

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All as per Sl. item No. 42 above but 100 mm dia

30

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All as per Sl. item No. 42 above but 125 mm dia

40

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All as per Sl. item No. 42 above but 150 mm dia

25

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Supply and replacement of thermal insulation with 50 mm high density EP Sheet and including prepare the outer surface of the supply & return air duct, applying with bituminous paint, fixing the EP sheet with industrial quality 40 / 90 grade bitumen compound, covering with tar coated hassaain cloth, plastic staping arround over the duct, 20 x 20 mm wire mesh, 15 mm thick cement plastering in CM 1: 6 for duct, straping mesh arround the duct, three coats of white wash on plastering, applying 2 coats of oil base paint over a coat of primer on exposed steel surfaces upto a height of 10 m with necessary scoffolding arangement and including clearing the site complete all as specified and directed.

95

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M&L cutting and removal of damged / corroded supply return, air return, air duct of various sizes, taking down from height upto 10 m with necessary scaffolding arrangements as per the site condition and including supply, fabrication, erection of supply / return air duct with GI sheet 22 SWG, required bolts, nuts , gasket packing, cross brasing with angle iron flanges, fixing with necessary bolt & nuts, washers complete all as specified and directed.

95

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M&L rain water protection for supply & return air ducts which laid out side the air-conditioned, hangers along side of the building wall for total length of the duct by G.C sheet of 22 SWG and including fixing with suitable "J" bolts & nuts, rubber washer, supporting frame works with 40 x 40 x 6 mm angle Iron, necessary cutting, welding and grouting / anchor fastner as per the site condition at the height upto 10 m from GL complete all as specified and directed.

60

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Taking down the damaged themal insulation for supply & return air duct of the various AC plants and including clearing the site and transporting of debries to GVMC damping yard complete all as specified and directed.

60

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M&L 25 mm thick duct insulation with resin bonded fibre glass wool roll of density 24 kg / cum with factory laminated aluminium vapour barrier and including the following complete all as specified and directed:- (a) Cleaning the duct surface (to be insulated) by scrapping carefully with wire brush etc, to make the surface completly free of millscale, dirt, dust, grease and other foreign materials, taking special care so that all duct joints are sealed against any leakage. (b) Applying rubber based adhesive CPRX compound. (c) Sealing of all longitudinal joints and circular overlaps with aluminium foil tape 50 mm wide to make the insulation leakproof. (d) Securing the insulation with mechanically fastened nylon / steel straps of size 12 mm / 50 mm at maximum intervals of 1.2 m.

120

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Supply fabication, erection of MS flat angle iron supports / chanels of vaious size fitted to supply and return air duct and including preparation and applying two coats of synthetic enamel pait over a coat of anticorrosive primer at the height upto 10 m from GL and dismantling complete all as specified and directed.

182

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M&L carry out the inner side cleaning and including taking out the dust from ducts of the various capacity of AC plant by blow out and removal of dirt / dust particles by opening the grills / service doors by using air compressor/ vaccum cleaner, after cleaning fixing all the open covers / grills with necessary gas kit. bolt, nuts complete all as specified and directed.

320

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Supply and replacement of supply & return air grills / difussers as per existing complete all as specified and directed.

24

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Supply and replacement of dampers as per the existing size with G.I sheet of 20 SWG and including necessary frame works, damper opening & closing leafs with stems and bushes, fresh air in take control leaver with locking arragments, matching good with existing surface on the masonary wall, painting, providing of bird sceen on the air in take with requird wire mesh, flanges, bolts & nuts complete all as specified and directed.

10

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Supply and replacement of insulation of MS pipe with PUF slab 40 mm thick and including applying bituminuous compound and GI cladding with 26 gauge GI sheet, height of the lines upto 5 m height for the following sizes of chilled water line at various AC plants complete all as specified and directed :-

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26

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125 mm

25

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150 mm

30

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Supply and replacement of aluminum clading to the various size of chilled pipe line with 26 SWG aluminium sheet and including fabrication as per site requirement fixing with necessary sheet metal screws, making of necessary groove for over laping joints etc, complete all as specified and directed.

8

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Supply and replacement of return air boxing between AHU room and AC space and including painting with bituminous paint outer surface of the boxing, at the height upto 12 m from the ground with necessary scaffolding complete all as specified and directed.

8

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M&L complete leak testing the indoor and outdoor units, refrigerent pipe with nitrogen gas, locating the leaks, rectify the leak by brazing / welding and pressure testing the complete system upto 90 TR capacity central AC plant complete all as specified and directed.

5

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All as per Sl. Item No. 59 above but 180 TR capacity

3

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M&L preparation of old painted surfaces by removing dust, rust, etc, and including applying two coats of synthetic enamel paint with spray gun of approved make and colour for cooling tower, condencing pipe line, condenser water pumps, all pipe line valves upto 25 TR capacity of AC plant complete all as specified and directed.

7

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All as per Sl. Item No. 61 above but 60 TR capacity

5

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Charge for attending break down of AC plant of any capacity by only authorised OEM rep / team for fault finding and including setting up the alignment required parameter of all major parts such as compressor / condenser / cooling tower / microprocessor based central plant complete all as specified and directed.

20

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Supply and replacement of Y type strainer 80 mm dia and including all accessories, packing, gasket, nuts and bolts complete all as specified and directed.

2

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All as per Sl. Item No. 64 above but 125 mm dia.

2

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Supply and replacement of AHU fan belt of any size as per existing, complete all as specified and directed.

23

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Supply and replacement of liquid line flare unit bracing with copper tubes complete all as specified and directed.

13

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Supply and replacement of cooling tower motor base MS frame, base plate, nuts & bolts as per existing complete all as specified and directed.

2

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