Double Flange Double Eccentric Butterfly Valve

Double Eccentric Butterfly ValveMain Features:The turning center of the butterfly plate is on the center line of the valve body and the sealing face section of the butterfly plate. In closing, the ex-circle sealing face of the butterfly plate will extrude the valve seat made of synthetic rubber, generating elastic deformation on the seat to form an elastic force used as a sealing specific pressure so as to guarantee the tightness of the butterfly valve.Main Parameter SpecificationDesign and Manufacture:API 609,GB/T 12238Face to Face Dimension:API609,ISO5752,ASME B16.10,GB/T 12221Flange Connect
Double Flange Double Eccentric Butterfly Valve