tender for procurement of various gate valves under f&s dept., stps. , gate valve ,80 nb,body:a216 wcb,cl: 300 gate valve with companion flange size: 80 nb valve body: cast steel (a216 wcb) class: 300 end connection: flanged end (rf) dimensi on as per asme: b 16.5 and face to face dimension standard as per asme b 16.10 trim: 8 (stellited seat & disc 13% cr) , valve,gate valve 100nb,cast iron with non rising spindle additional data: gate valve (is-14846,pn-1.6),100 nb ci , 100 nb ci gate valve (is-14846,pn-1.6),non rising spindle,with matching flanges and nut &bolts , gate valve,ci ,size-150nb # ci gate valve size-150nb,is:14846 pn1.6,application-water,pr.-15kg/cm2 temp.-60 degree non rising spindle with matching ms flanges nuts & bolts & gaskets , gate valve,ci ,size-200nb,is:14846 pn1.6 application-water,pr.-15kg/cm2 temp.-60 deg ,non rising spindle,with matching ms flanges,nuts & bolts & gaskets , gate valve,ci ,size-250nb,is:14846 pn1.6 application-water,pr.-15kg/cm2 temp.-60 deg ,non rising spindle,with matching ms flanges,nuts & bolts & gaskets , gate valve,ci,size-300nb,is:14846 pn1.6 application-water,pr.-15kg/cm2 temp.-60 deg ,non rising spindle,with matching ms flanges,nuts & bolts & gaskets