design, supply, erection, testing and commissioning of co2 fire suppression system for hydro generator protection at 2x10 mw bhps-iv jhinna. , seamless cylinders, ccoe approved capacity 45.0 kg complete in all respect with gas and duly painted ( required if any co2 cylinder fails in h.p. tests , refilling of co2 gas with 99.9 % purity, each cylinder gas capacity 45.0 kg , hp test of cylinders , co2 cylinder bank along with weighing device mounting rail ( suitable for 08 nos. of 45.0 kg capacity co2 cylinders ) & accessories like seamless header, nut bolts, rubber gaskets etc. , master valve with solenoid & manual lever , sleeve valve with pneumatic valve , non-return valve suitable for fixing at co2 discharge header , high pressure discharge hose , high pressure interconnection hose , pilot cylinder 3.0 ltr. water capacity filled with 2.0 kg n2 gas fitted with solenoid valve with manual lever to operate directional valve , 32 nb co2 directional valve for initial discharge , 25 nb co2 directional valve for delayed extended discharge , online continuous gas monitor- led type , weight loss gas monitor control panel suitable to connect 20 nos. of gas weight monitors common for all type of weight monitors , manifold safety valve , discharge pressure switch , discharge warning display unit 24 v dc , inhibit / abort switch , manual gas release , electronic dual tone hooter with flashing lamp for indoor application , m s seamless pipe sch 80 with all required tee, reducers, flanges, gaskets, nut bolts, etc as required. size 32 nb , m s seamless pipe sch 80 with all required tee, reducers, flanges, gaskets, nut bolts, etc as required. size 25 nb , 2 c x 1.5 sqmm copper armoured frls fire survival cable including all consumables , conventional fire detection & alarm panel with gas release modules working 2 zones with battery backup , smoke detector / probe type fixed temperature heat detector with junction , high pressure discharge nozzle with bowl , installation, testing & commissioning of system , special tool kit required for maintenance and troubleshooting , seamless m.s. pipe of schedule grade with required forged fittings., m.s. support with bolts, u clamps etc. duly painted in red and fixing pipes. m.s. seamless astm 1-106, sch-40 , transportation charges include lodging and boarding