SPECIAL REPAIRS REPLACEMENT OF FIRE HYDRANT SYSTEM FIRE ALARM SYSTEM AND ASSOCIATED WORKS AT THE DSP LABORATORY HYDERABAD UNDER GE I RND RCI HYDERABAD

Supply, fabrication, and laying of ERW mild steel pipe 150 mm nominal bore, confirming to IS 3589 / IS 1239 (Heavy Class), wall thickness not less than 6.3 mm, with both ends flanged , including welding of flanges, drilling of holes, fixing with nuts, bolts, gaskets of suitable thickness, applying one coat of red oxide primer and two coats of synthetic enamel paint (post-installation), laying in trenches or on wall/clamps/supports as required, complete all as specified and directed

Supply, fabrication, and laying of ERW mild steel pipe 80 mm nominal bore, confirming to IS 3589 / IS 1239 (Heavy Class), wall thickness not less than 6.3 mm, with both ends flanged , including welding of flanges, drilling of holes, fixing with nuts, bolts, gaskets of suitable thickness, applying one coat of red oxide primer and two coats of synthetic enamel paint (post-installation), laying in trenches or on wall/clamps/supports as required, complete all as specified and directed

Supplying and fixing single headed internal hydrant valve with Gun Metal instantaneous coupling of 63 mm dia with cast iron wheel ISI marked conforming to IS 5290 (Type -A) with blank cap and chain as required. Single headed SS hydrant valve. complete all as specified and directed

Supplying & fixing Short SS pipe 63mm male instantaneous inlet male threaded outlet fitted with 15mm bore nozzle as per IS:903 (ISI Marked) . complete all as specified and directed Make : Ceasefire / Kartar / Safex / SecureZone / KSB

Supply and fixing of 63mmdia, 15m long Reinforce Rubber Lined hosepipe with 63mm dia SS metal male and female couplings duly bound with GI wire, rivets etc conforming to IS 636 (type-A) as required.. complete all as specified and directed