procurement of spares for intervalve poonawalla make butterfly valve installed at cpu regeneration, dm plant, cw system, rwi system and ssf area of 2x660mw sstpp, stage-ii mppgcl, dongalia , cpu regeneration, body-cini, disc-cf8m, seat-epdm, shaft- astm a479 type 410, end- wafer suitable as per asme b 16.5 #, pressure rating- pn 10 & valve model ivtl-r. , gear box for valve- size 200 mm (sr. no. l9943735) for cpu n-pit line , cw system, body-ci is 210 fg260, disc-sgi din 1693 ggg40,seat-epdm, shaft-astm a479 type 410, end-water suitable as per asme b 16.5 #, pressure rating-pn 10 & valve model ivgk- r leakage class iv. , gear box for valve- size 200 mm (sr. no. l9943735) for cpu n-pit line , gear box for valve- size 200 mm (sr. no. 99720884) for cw booster pump discharge , gear box for valve- size 200 mm (sr. no. 99720884) for cw booster pump discharge , cw (foreway makeup), body-din 1693 ggg40+2% ni+epoxy,disc din 1693 ggg40+2% ni+epoxy, double flange concentric disc, pressure rating-pn-6,end-wafer suitable as per asme b 16.5# 150 valve model-ivdf, electrical actuator (make-auma, model-sa12e) , gear box for valve size 700 nb , bare shaft valve size 700 nb , cw (initial filling line), body-din 1693 ggg40+2% ni+epoxy, disc din 1693 ggg40+2% ni+epoxy, double flange concentric disc, pressure rating-pn-6,end-wafer suitable as per asme b 16.5# 150 valve model-ivdf, manual type , gear box for valve size 700 nb , bare shaft valve size 700 nb , cw system (ssf inlet line), body din 1693 ggg40+ 2% ni+ epoxy, disc din 1693 ggg40+ 2% ni+epoxy, double flange concentric disc, pressure rating- pn-6, end – wafer suitable as per asme b 16.5 # 150 valve model – ivgkb, with worm gear , gear box for valve size 500 nb , bare shaft valve size 500 nb , spare replaceblae seat 500nb , clarifier water pump suction line (ct make-up), body ci is 210 fg260+ 2% ni+epoxy, disc din 1693 ggg40+ 2% ni+epoxy, preesure rating- pn-6, end- wafer suitable as per asme b 16.5 # 150 valve model- ivgk, with worm gear with lsb , gear box for valve size 600 nb , clarifier water pump disharge line (ct makeup pump), body ci is 210 fg260+ 2% ni+epoxy, disc din 1693 ggg40+ 2% ni+epoxy, preesure rating- pn-6, end- wafer suitable as per asme b 16.5 # 150 valve model- ivgk, with worm gear , gear box for valve size 500 nb , bare shaft valve size 500 nb , spare replaceblae seat 500 nb , dm plant, body-ci is 210 fg260, disc-sgi din 1693 ggg40, seat-nbr, shaft-astm a479 type 410, end- water suitable as per asme b 16.5 # 150 & valve model ivgk-r. , gear box for valve- size 200 mm (sr. no. 99691421) for service water and aph bbd discharge (pn-10) , dm plant, body-ci is 210 fg260, disc-sgi din 1693 ggg40, seat-epdm, shaft- astm a479 type 410, end- wafer suitable as per asme b 16.5 # 150, & valve model ivgkb leakage class iv. , gear box for valve- size 250 mm (sr. no. 99691371) for aph bbd pump(pn-6) suction , ssf plant, body-ci is 210 fg260,disc-sgi din 1693 ggg40, seat-epdm,shaft-astm a479 type 410, end- wafer suitable as per asme b 16.5# 150,pressure rating-pn-10 & valve model ivgk-r actuator type leakage class iv. , gear box for valve- size 350 mm (sr. no. 99744578 , actuator pd 500/a, act. sr.no. 25804) for ssf backwash , gear box for valve- size 200 mm (sr. no. 99744551 , actuator pd 150/a, act. sr.no. 57731) for ssf air blowing , gear box for valve- size 250 mm (sr. no. 99744564, actuator ed 200/a, act. sr.no. 20462) for ssf service , gear box for valve- size 350 mm (sr. no. 99744584 , actuator pd 500/a, act. sr.no. 25814) for ssf backwash o/l , gear box for valve- size 250 mm (sr. no. 99744576, actuator ed 200/a, act. sr.no. 20474) for ssf rinse valve o/l , rw inhouse pump disharge line, body ci is 210 fg260+ 2% ni+epoxy, disc din 1693 ggg40+ 2% ni+epoxy, preesure rating- pn-6, end- wafer suitable as per asme b 16.5 # 150 valve model- ivgk, electrical actuator (make-auma, model-sa12e) , gear box for valve size 600 nb , rw inhouse pump recirculation line, body ci is 210 fg260+ 2% ni+epoxy, disc din 1693 ggg40+ 2% ni+epoxy, preesure rating- pn-6, end- wafer suitable as per asme b 16.5 # 150valve model- ivgk, electrical actuator (make-auma, model-sa12e) , gear box for valve size 400 nb , bare shaft valve size 400 nb , spare replaceblae seat 400 nb , rwi (discharge common header) double flang double eccentric dxr-bc/#150, body sgi din 1693 ggg40+ 2% ni+epoxy, disc astm a351 gr.cf8m, preesure rating- pn-16, replacable seat - epdm end- wafer suitable as per asme b 16.5 # 150 valve , with worm gear , gear box for valve size 800 nb , spare replaceblae seat 800 nb , rwi (discharge common header) double flang double eccentric dxr-bc/#150, body sgi din 1693 ggg40+ 2% ni+epoxy, disc astm a351 gr.cf8m, preesure rating- pn-16, replacable seat - epdm end- wafer suitable as per asme b 16.5 # 150 valve , with worm gear , gear box for valve size 650 nb , spare replaceblae seat 650 nb , rwi (pump discharge line) double flang double eccentric dxr-bc/#150, body astm a216 gr.wcb+ epoxy, disc astm a351 gr.cf8m, preesure rating- pn-17, replacable seat - epdm end- wafer suitable as per asme b 16.5 # 150 valve , electrical actuator make-auma, model-sa12e , bare shaft valve size 600 nb , gear box for valve size 600 nb