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China Pneumatic Stainless Steel Butterfly Valve, Find details about China Pneumatic Butterfly Valve, API Butterfly Valve from Pneumatic Stainless Steel Butterfly Valve - Fangyuan Valve Group Co., Ltd.
Structural formation | Single eccentric | Double eccentric | Three eccntric |
Design reference | GB | API | JIS |
Face to face | ASME B16.10, API609, MSS SP-68, GB | ||
Flange end | ASME B16.5, ASME B16.47, JB/T 79, JB/Y62 | ||
Operation type | Hand wheel, gear operate, pneumatic operate, electric driving | ||
Connection end | Fange | Wafer | Lug |
Body | WCB, CF8,CF8M,CF3,CF3M |
Packing | Graphite |
Disc | WCB, CF8,C8M,CF3,CF3M |
Stem | 1cr13, 2Cr13, 1Cr18Ni9Ti, stainless steel |
Seal | Soft and metal |