tender for procurement of different knife gate valves (kgv) and its spares-1 knife gate valve,size:300nb for wet ash system with pneumatic cylinder actuator , no:950additional data:uni-directional 300nb kgv,model # fig s953 to be 1:1 replacable with s770 installed at bktpp stage:2 silo unloadingsystem. sr. no. of installed s770 kgv is: 04180s10z. valve to be supplied with da pneumatic cylinder and 02 nos of companion flanges. 2 kgv,200nb,cylinder operated # vaas# for bottom ash line (ahp)additional data:bi-directional 200nb kgv,model # fig s768 to be 1:1 replacable with s752 installed at bktpp ba slurry dischargeline sr. no. of installed s752 kgv is: 0419050j0. pressure rating 10 bar.valve to be supplied with da pneumatic cylinder and 02 nos of companion flanges. 3 deflection cone with gasket vaasfor 300nb kgvadditional data:size:300, model: fig. 950, end: ansi, body: cf8, gate:304ni, seat: am, pkg: c, actr: cwn, cwp.psi: 150, max.temp: 232.( vaas wo: 80208, sl: a089958). 4 gate,3000nb knife gate valve , pneumatic # vaas fig.950 , gate,ss304 ni,cwp,150,max temp., 450 degreef,for silo,stage-i# for silo fa sytem,make:vaasadditional data:size:300, model: fig. 950, end: ansi, body: cf8, gate:304 ni, seat: am, pkg: c, actr: cwn, cwp.psi: 150, max.temp: 232.( vaas wo: 80208, sl: a089958).