bids are invited for misc material for fire fighting system supply instal testing commi of flanged end cast iron rising spindle gate valve as is14846 rating pn1 6 with fittings like flanges gaskets nut bolts with job cutting grinding welding , supply installation of air vessel of mild steel class ii vessel as per is2825 for pressure of 14 kg per cm2 and of 3 cubic meter capacity with required pipe fitting and rcc foundation , supply and installation of oil filled pressure gauge range 0 to 21 kg per cm2 4inch dia ss body for deluge valve powergrid approved make , supply and installation of oil filled pressure gauge range 0 to 21 kg per cm2 6inch dia ss body for pump house discharge header power grid approved make , supply and fixing for 63 mm hydrant valve rubber sheet washer and coupling washer , supply and replacement of old gland rope with new one for various following sizes 15 nos gate valves 300 nb size 250 nb size 200 nb size and 150 nb size , servicing and resetting of 150mm complete deluge valve system including checking the warn out components replacement of gland rope of inlet outlet bypass valve gland rope cleaning of y strainer supply and installation of gate valves air vessel and other total quantity : 55