Name:wafer type stainless steel Butterfly valve 1 inch, gas butterfly valve



Design confirms:API 609, BS EN 593, MSS SP-67, BS5155



Top Flange:ISO5211 or factory standard



Tightness check:API 598, ISO 5208, EN12266-1, DIN3230, BS5155



Face-to-face conform:API 609, ISO 5752, BS EN 558, BS 5155, MS SP-67,DIN3202



Normal pressure:PN10/PN16/PN25 or 10Bar/16Bar/25Bar or class 125/150



Nominal dlameter:DN25~DN1200 (1



Operator:Handle lever, worm gearbox(reducer), electric orpneumatic actuators etc.



Sultable medlum:Petroleum, chemical industry, water, oil, gas etc.



Working temperature:-196 to 650 Celsius



Body/Dlsc:ASTM A351 CF8, CF8M; CF3, CF3M



Stem:ASTM A276 Type 316/304/410/420, ASTM A582 Type 416



Seat:NBR, EPDM, Neoprene, Viton, PTFE, BUNA, Hypalon



Bushlng:PTFE, Nylon, Lubricated Bronze