Repair of Fire fighting systems installed at MCP School in ward 32S,37Sand 54S under Najafgarh Zone.

Amount

Replacement of 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 including dismantle as required : Single headed Gunmetal

Replacement of double flanged sluice valve of rating PN 1.6 with non rising spindle, bronze/gun metal seat, ISI marked complete with nuts, bolts, washers, gaskets and conforming to IS 780 of following sizes including dismantle as required : 100 mm

Replacement of double flanged sluice valve of rating PN 1.6 with non rising spindle, bronze/gun metal seat, ISI marked complete with nuts, bolts, washers, gaskets and conforming to IS 780 of following sizes including dismantle as required : 150 mm dia

Replacement of non-return valve of following sizes confirming to IS: 5312 complete with rubber gasket, GI bolts, nuts, washers etc. including dismantle as required : 100 mm

Replacement of non-return valve of following sizes confirming to IS: 5312 complete with rubber gasket, GI bolts, nuts, washers etc. including dismantle as required : 150 mm

Replacement of 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) including dismantle as required : Gun Metal

Replacement of first-aid Hose Reel with MS construction spray painted in post office red, conforming to IS 884 complete with the following including buyback of dismantle as required. (a)20 mm nominal internal dia water hose thermoplastic (Textile reinforced) type -2 as per IS: 12585. (b) 20 mm nominal internal dia gun metal globe valve & nozzle. (c) Drum and brackets for fixing the equipmets on wall. (d) Connections from riser with 25 mm dia stop gun metal valve & M.S. Pipe and socket. 30 m

Replacement of 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 including dismantle as required : Gunmetal

Replacement of fire brigade connection of cast iron body with gun metal male instantaneous inlet couplings complete with cap and chain as reqd. for suitable dia MS pipe connection conforming to IS 904 including dismantle as required : 3 way - 150 mm dia M.S. Pipe

Replacement of fixing air vessel made of 250 mm dia, 8 mm thick MS sheet, 1200 mm in height with air release valve on top and flanged connection to riser, drain arrangement with 25 mm dia gun metal wheel valve with required accessories, pressure gauge and painting with synthetic enamel paint of approved shade including buyback of dismantle as required.

Replacement of pressure switch in M.S. pipe line including connection, dismantling etc. as required.

Supply of XLPE insulated PVC sheathed Al. Conductor Armoured Cable 1.1 KV grade conforming to IS-7098 0f size 4 core 16 sqmm

Providing and fixing 0-14 Kg pressure guage complete as reqd.

Supplying and drawing following sizes of FRLS PVC insulated copper conductor, single core cable in the existing surface/ recessed steel/ PVC conduit as required. 2×2.5 sqmm

Laying and fixing of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size on wall surface as required. Upto 35 sq. mm (clamped with 1mm thick saddle)

Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade: two or more coats on new work.

Dismantling, rewinding including repairing of pump and reinstallation of electric driven terrace pump suitable for automatic operation and consisting of following: complete in all respect as required a) Horizontal type, multistage, centrifugal, split casing pump of cast iron body & bronze impeller with stainless steel shaft, mechanical seal and flow of 450 lpm upto 40 m head conforming to IS: 1520, b) upto 10 hp SQ cage induction motor TEFC type suitable for operation on 415 volts, 3 phase 50 Hz AC with IP 55 class of protection for enclosure, horizontal foot mounted type with class- F insulation, conforming to IS-325. c) complete in all respect etc as reqd.