英国鹤牌球阀

英国鹤牌球阀/ressure/Temperature Rating 1/2” to 2” Sizes 40 bar from -10 to 100ºC 18 bar at 140ºC 25 bar from -10 to 100ºC 2 1/2” and 3” Sizes 18 bar at 140ºC Specification Blow-out proof stem Full bore hard chrome plated ball Virgin PTFE seats and stem seals BS EN 10266 (ISO 7) Taper internally threaded end connections Material Specification Component Material Specification BS EN Lever Steel Stem Copper Alloy 12164 CW603N B16-C36000 Stem Seals Virgin PTFE Ball (hard chrome plated) Copper Alloy 12164 CW603N B16-C36000 Seat Rings Virgin PTFE Seat Retainer Bronze Body Bronze Dimensions Nominal Size in 1/2 3/4 1 1 1/4 1 1/2 2 2 1/2 3 A mm 55 62 73 83 92 107 144 172 B mm 46 55 62 70 75 82 82 115 C mm 82 103 106 106 150 160 162 212 Weight kg 0.25 0.45 0.70 1.15 1.70 2.95 - -