Delhi Development Authority Tender

80mm dia.

Replacement of 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 butterfly valve of PN 1.6 rating with bronze/gunmetal seat duly ISI marked complete with nuts, bolts, washers, gaskets conforming to IS 13095 of following sizes as required :

80mm dia.

Providing, installation, testing and commissioning of non-return valve of following sizes confirming to IS: 5312 complete with rubber gasket, GI bolts, nuts, washers etc.as required :

80mm 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)

Replacement of first-aid Hose Reel with MS construction spray painted in post office red, conforming to IS 884 complete with the following 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) 20 mm nominal internal dia gun metal globe valve & nozzle. (d) Drum and brackets for fixing the equipmets on wall. (e) Connections from riser with 25 mm dia stop gun metal valve & M.S. Pipe and socket.

30 m

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 as required :

2 way

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)

Supplying and 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 paintingwith synthetic enamel paint of approved shade as required.

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

Supplying and laying 25 mm X 5 mm G.I strip at 0.50 metre below ground as strip earth electrode, including connection/ terminating with G.I. nut, bolt, spring, washer etc. as required. (Jointing shall be done by overlapping and with 2 sets of G.I. nut bolt & spring washer spaced at 50mm)

Providing and fixing 6 SWG dia G.I. wire on surface or in recess for loop earthing as required.

Supplying of following sizes PVC insulated and PVC sheathed/ XLPE alumunium conductor Power cable of 1.1 KV grade armoured LT cable as required confirming to IS:1554/IS-7098 (Part-I) 1988 etc as required.

3.5C X 50 sq. mm.

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)

Fabrication, Supplying, replacement, Testing & Commissioning of Electrical Motor Control Panel for 7.5 HP Terrace Pump of cubical construction floor/wall mounted , fabricated out of 1.6mm thick CRCA sheet, compartmentalised with hinged lockable doors,dust & virmin proof, powder coated of approved shade, interconnetion with solid aluminium strip/single core PVC insulated FR copper conductor cable, having suitable mountings for switchgear & accessories & internal control & power wiring with suitable rating as required and earth terminals, numbering etc. complete in all respects, suitable for operation on 415 V, 3 Phase 50 HZ AC supply with enclose protection consisting of following material in the panel:- (i) One no 100 A TP incoming MCCB. (ii) 0-500 volts 96 x96 square mm voltmeter with slector switch and control fuses- 1 SET. (iii) 0-200 amps 96 x96 square mm ammeter with CT's and slector switch- 1 SET. (iv) Phase indicating lamp with toggle switches. (v) Indication lamps for ON/OFF/TRIP status Outgoing Feeders / Starters. (vi) 32 A MCB - 1 Set (vii) DOL starter suitable for 7.5 HP motor for Down comer Pump - 1 Set. (vii) Auto manual selector switch (viii) Single phase preventor (x) Overload relay Provision in control panel to connect pressure switch for automatic operation of roof fire pump.)

Sub Head-II Fire Alarm Supplying, replacement, testing & commissioning sector panel suitable for following zones, complete with visual indications for short circuit fault, open circuit fault, fire condition and all other standard facilities as per IS:2189 with mimic diagram for all area/zone covered, complete with all connections, interconnections as required.

6 Zone

10 Zone

Replacement of smoke detector with built in LED and mounting base complete with all connections etc. as required.

Replacement of manual call boxes of MS construction in surface/recess with stainless steel chain & hammer assembly complete with glass and push button etc. as required

Replacement of fire alarm sounder with facility to make announcement, mounted in A.B.S. box with hinged cover plate & suitable for operation with amplifier i/c line matching transformer etc. complete as required

Supplying & laying of 2x1.5 sqmm fire alarm armoured cable, 600/1000V rated with annealed copper conductor having XLPE insulation, steel wire armouring & FRLS outer sheath complete as required.

Providing and fixing with brackets wall mounted Stored pressure ISI marked fire extinguishers of Co2 Type 4.5 Kg capacity made of high pressure steel cylinder complete with all accessories i/c connection, testing etc as required.

Providing and fixing with brackets wall mounted Stored pressure ISI marked fire extinguishers of ABC Dry Chemical powder type 5 Kg capacity made of high pressure steel cylinder complete with wheel type valve, internal discharge tube, 1 M long high pressure wire braided discharge hose, pressure guage and fully charged with UL listed ABC powder.