procurement of gate valves for different tmoph area procurement of gate valves for different tmoph area , procurement of gate valves for different tmoph area , gate valve, 100 mm,cast carbon steel double flange rising stem,body,bonnet & wedge mat- astm a 216(wcb),body & disc seat mat -ss-304 & stem ss-410, with 2 no matching flange. , gate valve,cast cs cl#150,150nb # national double flange rising stem , hand wheel operated, ,bonnet & wedge body moc: astm a216 (wcb), seat: ss-304 & stem: ss 410; class#15 0 , gate valve,250nb,cs double flange,hand wheel operated,class150 , gate valve,300 nb ,class 150,pn 10 cast carbon steel, rising stem & hand wheel operated,body,disc & bonnet astm a216.both seat ss - 304,stem-410 with 02 nos.atching flanges. => limited