... : WCB, CI, CF8, CF8M, CF3, CF3M etc. 2.size: DN50 to DN 2000 3.pressure: Less than 2.5Mpa 1.Body ... : WCB, CI, CF8, CF8M, CF3, CF3M etc.2.Size: DN50 to DN 20003.Pressure: Less than 2.5Mpa4.Seal Type: soft ... to API 609, DIN, JIS etc7.Inspection and testing: API 5988.Operation: worm gear,electric, pneumatic, hydraulic, etc. Triple Eccentric Metal Sealed Butterfly Valve ...