tender for procurement of cast iron gate valves, globe valves, butterfly valves, non return valves for various site for unit no. 1 to 4, ph-i & ii, at sgtps, mppgcl, birsinghpur. , cast iron (is:210 gr. fg 200) gate valves is: 14846, pn-10, with counter flange & rising spindle, flange to flange distance as per is:14846, renewable seat, solid wadge-alloy trim, stemss (a276 type 410) flange as per is:1538 , size: 50 nb , size: 65 nb , size: 80 nb , size: 100 nb , size:125 nb , size: 150 nb , size: 200 nb , size: 250 nb , size: 300 nb , size: 350 nb , size: 400 nb , cast iron sluice gate valves as per latest amendments of is: 14846:2000, pressure rating :- pn-10.0, body material cast iron is :210 gr fg-200 rising spindle of ss-410, internal working parts & yoke, bush & back seat of gunmetal, bolted bonnet and outside screw & yoke type. flange drilled to bs:10, gear operated with ci hand wheelwith counter flanges, ht bolts, nuts (grade 8.8)& rubber gaskets for following size valve- , size: 200 nb , size: 250 nb , size: 300 nb , cast iron (en 1561 gr.gjl 200) globe valve as per bs 5152/bsen 13789/bs1873 pn16 with counter flanges)& rising spindle, renewable seat, renewable disc ss(astm a276 type 410) or equivalent trim flange as per din 2533 withht bolts, nuts (grade 8.8) for following size valve:- , size: 50 nb , size: 65 nb , size: 80 nb , size: 100 nb , size: 150 nb , size: 200 nb , cast iron non return valves as per is:5312 (part -i) body material -is:210 gr. fg-200 bolted cover, trim-aisi-410 ss, class pn-16, end-flanged as per is:1538 with counter flanges,ht bolts, nuts (grade 8.8) & rubber gaskets for following size valve:- , size: 65 nb , size: 100 nb , size: 150 nb , size: 200 nb , size: 250 nb , size: 300 nb , slimseal butterfly valve manually operated (lever/gear):-gear operated, connection:-flanged, media:- ash-water, moc:-body- bs: 1452 gr 250, body lining- black nitrile rubber, disc- bs:2789 gr 420/12 nylon coated, shaft - top & bot- aisi 410, bearing- aceta