procurement of different high energy line drain manual valves for coming overhauling of unit 2 at stg-i,sgtpp , procurement of different high energy line drain manual valves for coming overhauling of unit#2 at stg-i,sgtpp , globe valve,y-type,cl#2500,f-22,15 nb # y type 2500 class hand wheel operated globe valve with sw ends sealed bonnet f-22 body material size: 15 mm nb (1/2). ( t type. ) , globe valve,ibr,pr class 2500,20mm nb pn 320,temp 450c,body a105-wcb,seat stellite,material a182 f22 trim 5,end connection socket welded , valve,globe,ibr certified,pr.class2500 size:25mm nb,pn:320,temp:450c,body:a105-wcb,seat:stellite,material:a182 f22,trim 5,end connection:socket welded. , globe valve,ibr,pr 2500,40mm nb,pn320 temp 450c,body a105-wcb,seat stellite,material a182 f22 trim 5,end connection socket welded , valve,globe,ibr certified,pr.class2500 size:50mm nb,pn:320,temp:450c,body:a105-wcb,seat:stellite,material:a182 f22,trim 5,end connection:socket welded. , ksb make hand wheel operated globe valve for bfp suction y-strainer bolted bonnet design size : 50 mm body moc :cast steel(a216 wcb), class 300, trim :5(seat & disc: stellited,st6),packing : gr,end connection: flanged(rf) end,with matching flanges, with ibr form-iiic certificate; addl descr :: equivalent valve with same specification => limited