conforms to API609 Face to face:ANSI B16.10 Tubing flange:BS,DIN,JIS,ANSI, Driving Style:Lever,gear,actuator,pneumatic 1, Reasonable in ... strainers, etc.in accordance with the latest international standards of ANSI,DIN, JIS,BS.and the dimensions are 1 1/2 ... to contact us for business cooperation and visit our company. flange butterfly valve