tender for supply of various types of valves for generator & transformer pipe lines at rana pratap sagar power station, rawatbhata and jsps, jawahar sagar , heavy duty bronze gate valve, rising stem, inside screwed ends, bonnet, bolted, code/standard:is:778 class-2, as per detailed specifications mentioned in tender documents , size 1/2 or 15 mm , size 1 or 25 mm , size 2 or 50 mm , size 65 mm , size 80 mm , heavy duty bronze globe valve, rising stem, inside screwed ends, bonnet: bolted, code/standard: is:778, class-2, as per detailed specifications mentioned in tender documents , size 1/2 or 15 mm , size 1 or 25 mm , size 1/2 or 15 mm (angle) , cast iron gate valves, class: pn-16/150manufacturing standard bs:5150 / is:14846, type: flanged bolted bonnet with rising spindle outside screw and yoke gate valve is standard applicable: 14846:2000, as per detailed specifications mentioned in tender documents , 65 mm , 80 mm , 100 mm , 150 mm , 200 mm , 250 mm , cast steel globe valve, class-600, construction: ball type disc, outside screw and yoke and bolted bonnet rising stem, flat faced, flanged ends as per asme-b 16.5 design. engineering, manufacturing and testing conforming to bs-1873 / asme b16.34 and also meet the general requirement of api 600, including shell wall thickness and stuffing box dimensions, as per detailed specifications mentioned in tender documents , size 6 or 150 mm , size 8 or 200 mm , butterfly valve - cf8m disc ansi, class-150, as per detailed specifications mentioned in tender documents , size 2 or 50 mm , size 4 or 100 mm