bids are invited for supply installation testing and commissioning of fire fighting system - boq for balance fire fighting work at shalimar station development project -1 providing, laying, testing & commissioning of c class ms pipe conforming to is : 1239/3589 including all fittings in ground including welding, excavation & providing concrete blocks as supports, anticorrosive treatment with coaltar /asphalt tape as per is 10221, refilling the trench etc. of following sized as required: a) 150 mm dia 2 providing, laying, testing & commissioning of c class heavy duty ms pipe conforming to is : 1239/3589 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 two coat or more coats of synthetic enamel paint of required shade complete as required: a) 80 mm dia b) 150 mm dia 3 supplying & fixing single headed external yard hydrant valve with 1 no. 63 mm dia instantaneous fm gunmetal coupling and casr iron wheel, isi marked, confirming to is 5290 (type a) with blank gunmetal steel cap and chain as required: a) single headed gunmetal 4 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 confirming to is 13095 of following sizes as required: a) 80 mm dia b) 150 mm dia 5 supplying, fixing, testing and commissioning of double flanged sluice valve of pn 1.6 rating with non rising spindle, bronze/ gun metal seat, isi marked complete with nuts, bolts, washers, gaskets confirming to is 780 of following sizes as required: a) 65 mm dia b) 80 mm dia c) 150 mm dia 6 supplying, fixing, testing and commissioning of non-returnable valve of following sizes confirming to is 5312 complete with rubber gasket, gi bolts, washers etc. as required: a) 65 mm dia b) 80 mm dia c) 150 mm dia 7 supplying and fixing orifice plate made out of 6 mm thick stainless steel (grade 304) with orifice of requred size to be fitted between flange & landing valve of external and internal hydrant to reduce pressure at the outlet to the level of 3.5 kg/cm2 complete as required: 8 supplying and fixing 63 mm dia, 15 m long rrl hose pipe with 63 mm dia male and female coupling duly bound with gi wire, rivets etc. confirming to is 636 (type a) as required: a) gunmetal 9 supplying and fixing 63 mm dia. gun metal short branch pipe with 20 mm nominal internal diameter size nozzle confirming to is 903 suitable for instantaneous connection to interconnect hose pipe coupling as required: gunmetal 10 providing & fixing ms hose box (16swg) with lockable arrangement to accomodate 2 rrl hose of 15 m length and one branch pipe painted white inside and red outside with one key: total quantity : 713