EXTENSION OF HYDRANT SYSTEM IN 400KV SWITCH YARD AND REPLACEMENT OF FIRE HYDRANT VALVE IN 220KV SWITCH YARD AT 400KV SUBSTATION RISHIKESH

Amount

SITC of M.S. Pipe, ISI marked, IS:1239 (I) including all fitting viz. T’S, elbow, Nut-bolts, flanges, U clamps, angle supports, painting with one coat of red oxide metal primer &4mm thick pipe coat,/enamel paint welding, jointing etc. a) 150 NB (IS: 1239, 5.4 mm thick)

b) 100 NB (IS: 1239, 5.4 mm thick)

c) 80 NB (IS: 1239, 4.8 mm thick)

SITC of Gun Metal/S.S Fire Hydrant Valve, 63 mm dia, ISI marked, IS;5290, single way, straight outlet with 75mm NB flanged inlet spindle, 63mm female oblique outlet with male blank cap & G.I. chain, Make- Newage

SITC of cast iron Valves ISI marked with all fittings viz. Flanges, gasket, nut-bolts etc. a) Butterfly valve 80mm dia.

Providing & fixing of RRL (Reinforced Rubber Lined) Fire Fighting Hose Pipe, 63mm dia, ISI marked, IS:636, Type “A” duly bound with copper wire to Gun Metal male & female coupling, ISI marked, IS:903, 15 mtrs. Length.Make- Newage

Providing & fixing of Hose Box, pedestal mounting type, 18 gauge, M.S. for accommodating one roll of Hose & Branch pipe, having one door suitable glass panel & word “FIRE” shall be affixed on glass panel, size 20”×20”×10” & supports fast nut-bolts.

Construction of new RCC Foundation for hydrant pipe line (500x500x300) in the ratio of 1:1.5:3 (cement, coarse sand and stone balaast 20mm size) with the grouting of foundation bolts and MS Flats including cost of material labour and T&P the water curing of the said foundation will be required to be make for 10 days by the contractor.

Painting of above ground hydrant pipe line and all valves of 400 kV & 220 kV switch yard by one coat of red oxide and two coat of PO syntactic enamel paints.