SITC of Cooling towers, repair of cooling tower structure and replacement of valves installed in HVAC System at Neer Shakti Sadan Office Complex , NHPC Ltd., Sector-33, Faridabad.

Amount

FRP Cooling tower 400 TR complete with Twin 3 phase, EEF-2 motor, PVC frills, Complete is all respect

MS Base frame for cooling tower, Hot Dip Galvanised (Combination of Chanel & Angles)

Dismantling of old cooling towers

Shifting of Scrap to Scarp yard inside NHPC Premises only.

Erection charges of cooling tower

Transportation charges (I/C UNLOADING/SHIFTING)

INSULATED VALVES

Supplying, fixing, testing and commissioning of following valves, strainers, gauges in the chilled water plumbing duly insulated to the same specifications as the connected piping and adequately supported as per specifications

GEAR OPERATED INSULATED VALVES

Butterfly Valve (Wafer Type) S.G Iron Construction with SS -304 Disc, PN-16, Gear Operated , Nitrile Rubber Seal & O- Ring PN 16 pressure rating for chilled water/ hot eater circulation as specified

300 mm dia

250 mm dia

200 mm dia

BUTTERFLY VALVE (MANUAL) with C I body SS Disc, Nitrile Rubber Seal & O- Ring PN 16 pressure rating for chilled water/hot eater circulation as specified

125 mm dia

100mm dia.

50 mm dia

40 mm dia

SITC of bronge ball balve 20mm complete with accessories as required.

VALVES WITHOUT INSULATION

Supplying, fixing, testing and commissioning of following valves, gauges and strainers for condenser water circulation as per specifications.

BUTTERFLY VALVE (MANUAL) with C I body SS disc nitrile sheet & O - ring & PN 16 pressure rating as specified

150 mm dia

Supplying, fixing, testing and commissioning of condenser water pipes of following sizes of MS 'C' class along with necessary clamps, vibration isolators and fittings such as bends,tees etc.but excluding valves, strainers, gauges etc. adequately supported on rigid supports duly painted/buried in ground excavation and refilling etc. as per specification and as required complete in all respect. Note:-The Pipes size 150mm & below shall be M.S. 'C' class as per IS : 1239 and pipes size above 150mm shall be welded black steel pipe heavy class as per IS: 3589, from minimum 6.35mm thick M.S. Sheet for pipes upto 350 mm dia. And from minimum 7mm thick MS sheet for pipes of 400 mm dia and above.

200mm dia.

150mm dia.

100mm dia.

Providing, laying, testing & commissioning of 'C' class heavy duty MS pipe conforming to IS 3589/IS 1239 including Welding, fittings like elbows, tees, flanges, tapers, nuts bolts, gaskets etc. and fixing the pipe on the wall/ceiling with suitable clamp/support frame and painting with two or more coats of synthetic enamel paint of required shade complete as required

50 mm dia

80 mm dia

Finishing with Epoxy paint (two or more coats) at all locations prepared and applied as per manufacturer’s specifications including appropriate priming coat, preparation of surface, etc. complete.

On steel work

Providing and fixing hand rail of approved size by welding etc. to steel ladder railing, balcony railing, staircase railing and similar works, including applying priming coat of approved steel primer.

M.S. tube

Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete.

Steel work welded in built up sections/ framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required.

In stringers, treads, landings etc. of stair cases, including use of chequered plate wherever required, all complete

Reinforced cement concrete work in beams, suspended floors, roofs having slope up to 15° landings, balconies, shelves, chajjas, lintels, bands, plain window sills, staircases and spiral stair cases above plinth level up to floor five level, excluding the cost of centering, shuttering, finishing and reinforcement, with 1:1.5:3 (1 cement : 1.5 coarse sand(zone-III) : 3 graded stone aggregate 20 mm nominal size).

Centering and shuttering including strutting, propping etc. and removal of form for :Edges of slabs and breaks in floors and walls. Under 20 cm wide

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete above plinth level.Thermo-Mechanically Treated bars of grade Fe-500D or more.

NIRVANA TECHNOLOGIES

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