Repairing and maintenance of fire fighting system including pumps valves pipeline and associated works at Rajeev Motwani Building

Providing laying, testing & commissioning of 'C' class heavy duty MS Pipe conforming to IS 1239/Class -II of IS: 3589 i/c fittings like elbows,tees, flanges, tapers, nuts bolts, gaskets etc. inground including welding, excavation & providing cement concrete blocks as supports, anticorrosive treatment with coaltar/asphalt tape as per IS 10221, refilling the trench etc. of following sizes complete as required.

150 mm. Dia

Providing, laying, testing & commissioning of 'C' class heavy duty MS pipe conforming to IS 1239/Class -II of IS: 3589 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 twoor more coats of synthetic enamel paint of required shade complete as required :

25 mm dia

32 mm dia

65 mm dia

80 mm dia

150 mm. Dia

Supplying and fixing Single headed internal hydrant valve with instantaneous Gunmetal/Stainless Steel coupling of 63 mm dia with cast iron wheel ISI marked conforming to IS 5290 (Type -A) with blank Gunmetal/Stainless Steel cap and chain as required

Single headed Stainless steel

Supplying and fixing Single headed external yard hydrant valve with 1 No. 63 mm dia instantaneous FM Gunmetal/Stainless Steel coupling and cast iron wheel, ISI marked, conforming to IS 5290 (type A) with blank Gunmetal/Stainless Steel cap and chain as required :

Single headed Stainless steel

Supplying, fixing, testing and commissioning of following BUTTERFLY VALVE (MANUAL) with C I body SS disc nitrile sheet & O - ring & PN 16 pressure rating as specified condenser water circulation as per specifications.

150 mm dia

65 mm dia

Supplying, fixing, testing and commissioning of following NON - RETURN VALVE with dual plate of C I body SS plates vulcanized NBR seal flanged end & PN 16 pressure rating as specified.

150 mm dia

Supplying, fixing, testing and commissioning of following Y - STRAINER of Ductile CI Body flanged ends with stainless steel strainer for chilled/hot water circulation including insulation as specified.

150 mm dia

Supplying and fixing 63 mm dia, 15 m long RRL hose pipe with 63 mm dia male and female couplings duly bound with GI wire, rivets etc. conforming to IS 636 (type-A) as required :

Stainless Steel (Grade 304)

Supplying & fixing 63 mm dia gun metal short branch pipe with 20 mm nominal internal diameter size nozzle conforming to IS 903 suitable for instantaneous connection to interconnect hose pipe coupling as required:

Stainless Steel (Grade 304)

Providing & fixing of pressure switch in M.S. pipe line including connection etc. as required.

Providing & fixing flow switch in following sizes M.S. pipe including connection etc as required.

150 mm dia

Only Laying /fixing, testing and commissioning of MS Heavy 'C' class pipe ( IS :1239 up 150mm & IS :3589 above 150mm) of following sizes for chilled/ condenser water piping on surface / underground ( including fabrication of bends / elbows, tees, reducers, sockets, unions etc) with wooden / Puff block, masonry support / MS angle-clamp two coats primer/ enamel paint, vibration isolators and fittings as per standard specification complete as required. (Pipe will be provided by the institute free of cost).

Cutting and dismantling of damaged and defective MS'C' class pipe of size as mentioned below ( exposed over the surface/ underground ) i/c shifting the same to sectional store or desired location i/c cartage.

20 mm to 100 mm dia.

125 mm to 200 mm dia

Cutting & dismantling of condenser / chilled water pipe line with grinder/welding machine/gas cutter for drain out the water from supply and return pipe line and making good after leakage repairing i/c re-filling of water in pipe line size from 20 mm to 400 mm dia including isolation of defective pipeline, valve operation, testing & commissioning etc as required.

20 mm to 100 mm dia.

125 mm to 200 mm dia

Drain out with drain valves the water from supply & return pipe line and making good including isolation of defective pipeline, valve operation, re-filling of water in pipe line ,testing & commissioning complete as required.

20 mm to 100 mm dia.

125 mm to 400 mm dia

Complete Overhauling, discaling ,oiling and greasing of any type valve including dismantling, cleaning, refixing and replacement of defective strainer mesh (SS) with new one, gasket, nut, bolts, painting, welding work as required.

Size up to 80 mm

Size 100 mm to 200mm

Providing and fixing in position the industrial type pressure gauges with gun metal/ brass valves complete as required

Providing & fixing of SS ball valve of following size with compatible to proportioning Copper/MS pipe i/c all necessary accessories, support /hangers, including old dismantling if any complete as reqd.

Providing & fixing of Brass Air-Vent of following size with compatible Copper/MS pipe i/c all necessary accessories & dismantling old if any complete as reqd.

Providing, laying, testing, and commissioning of following size Un-armoured XLPE insulated Copper conductor power/control cable of following size on surface/recessed complete as required.

3 Core x 1.5 Sq mm

4 Core x 6.0 Sq mm

Supplying and fixing TP sheet steel enclosure on surface/ recess along with 16/25/32 A 415 V "C" curve TP MCB complete with connections, testing and commissioning etc. as required.

Supplying and fixing of following sizes of steel conduit along with accessories in surface/recess including painting in case of surface conduit, or cutting the wall and making good the same in case of recessed conduit as required

Supply and installation UPVC mini trunking (casing-capping) & flexible conduit of following size white-system with independent cover- without central part etc as reqd

Flexi Conduit 20 mm

Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade. wo or more coats on new work over an under coat of suitable shade with ordinary paint of approved brand and manufacture.

Cutting road and making good the same i/c supply of extra quantities of materials i.e. egg., mooram screening, red bajri and labour req.

Water bound macadam

Excavating trenches of required with for pipes, cables etc including excavation for sockets, dressings of sides, bottoms, depth up to 1.5 mtr including getting out the excavated ramming of soil, and then returning the soil as required in layers not excav

Pipes, cables, etc exceeding 80 mm dia.but not exceeding 300 mm dia.

Providing and fixing double scaffolding system (cup lock type) on the exterior side of building/structure, above ground level, including additional rows of scaffolding in stepped manner as per requirement of site, made with 40mm dia M.S. tube, placed 1.5 meter centre to centre, horizontal & vertical tubes joint with cup & lock system with M.S. Tubes, M.S. tube challis, M.S. clamps and staircase system in the scaffolding for working platform etc.complete as per directions and approval of Engineer-in-charge.

Rewinding of burnt three phase electric motor (AHU/TFA/Pump/CT Motor) of following capacity i/c dismantling & re-fixing from position, the supply of copper winding wire (Milan make ) old burnt wire shall be retained by the contactor, cleaning, greasing, re-varnishing, enamel painting/epoxy coating, assembly fitting alignment, testing, & commissioning of motor etc. complete as reqd. Rate includes to & fro cartage from site to workshop.

Servicing and repairing of three phase electric motor of (AHU /TFA/Pump/CT Motor/fume hood blower) of following capacity i/c remateling, turning, machining of motor/blower/pump shaft, bearing house (end cover), mechanical seal, bush, sleeve etc. i/c dismantling & re-fixing from position, cleaning, greasing, re-varnishing, enamel painting /epoxy coating, assembly fitting alignment, testing, & commissioning of motor etc. complete as reqd. Rate includes to & fro cartage from site to workshop.

5.1 to 12.5 HP motor

Supplying and fixing following size ball bearing NBC/Equiv. make complete in all respect including dismantling the existing defective bearing complete as required.

providing and fixing of heavy duty PVC/Iron Cooling Fan in three phase electric motor of (AHU /TFA/Pump/CT Motor) of following capacity .

5.1 to 15 HP motor

SITC of Heavy Duty Three Phase Fully automatic Star-delta Starter suitable for Pump/AHU Motor up following size having suitable contractorS, Single Phase Preventer, Overload relay (20-32 Amp),Start - Stop Push Buttons, LED Indicators, Amp. Meter, Volt. Meter etc built in powder coated MS Box enclosure with Wideband Coil also suitable for interlocking with Pressure switch/ flow switch for automatic operation of Main Fire/Eqiv pump and alarm/hooter if any etc complete as required. (Make-L&K Model-MU-G20 FASD/Equiv.)

5.1 to 15 HP motor

Repairing of up to 200 Amp electrical panel including fault finding, testing & checking of all terminals, replacement of defective connectors, cable terminals, gland, lugs, defective wire, indicator, push buttons, door lock, cleaning of panel, tighten of all joins etc. complete as required.

Supply and fixing of single phase preventer Minlac VSP D2 i/c connection, wiring, control wiring, removing existing etc. complete as required.

providing and fixing of heavy duty Male/Female threaded PVC End Cap with Iron chain for Hydrant/ landing Valve i/c old dismantling complete as required.

S/Replacement of heavy duty Rubber Gasket S-Shape Natural Rubber Beading for Glass Door of Fire Hose Box,Hydrant Valve Risers i/c old dismantling complete as required.