procurement of different size of valves, pipe, accessories for chp, ktps under capex, 2022-2023. , ball valve,15 nb manual ( fs,lever operated,class-300,stem material-ss304,seat material-ptfe ,working pr-10kg/cm2 ) , ball valve, size: 20nb, lever operated ( fs,lever operated,class-300,stem material-ss304,seat material-ptfe ,working pr-10kg/cm2 ) , ball valve,25 nb manual ( fs,lever operated,class-300,stem material-ss304,seat material-ptfe ,working pr-10kg/cm2 ) , ball valve, size: 32nb, lever operated ( fs,lever operated,class-300,stem material-ss304,seat material-ptfe ,working pr-10kg/cm2 ) , ball valve,size:50mm # body & ball: ss-304,seat: ptfe 1 pc design,screwed edn to bsp (f),hyd test pressure: body 30 kg & seat 21 kg(ic-105a) ( fs,lever operated,class-300,stem material-ss304,seat material-ptfe ,working pr-10kg/cm2 ) , ball valve 65nb ss , ball valve,size: 80 nb,class: 150#, # ball valve size: 80 nb class: 150# lever operated confirming to standard bs 5351 ends: flanged cofirming to ansi b 16.5 body: cast stainless steel (astm a 351 gr.cf8) full bore two piece design ball & stem: ss 304 body seats & seals: ptfe (teflon) , ball valve,40 nb manual , bend, seamless pipe, ms-40 mm , bend, seamless pipe, ms-80 mm , erw pipe,ms black,bevelled end 80nb # m s black erw pipe is-1239(part-i) heavy grade pipe bevelled end 80nb , ms erw pipe 65 mm , ms erw pipe 50 mm