... 597, API 6D,DIN,JIN,ASMEB16.34structure: split body ,3 pieces,floating and trunnion mountedConnection ends: flange ... end:Flange or buttwelding endSpecification:Size: from 1/2" to 24"Class: from 150lb to 900lbOperator ... ,pneumatic,hydraulic, electric - hydraulic,etc.Part Material Name:Body: WCB LCB, LCC, WC6, WC9, C5, C12 ... seal :PTFE, PEEK, nylon, RPTFE 2 pieces stainless steel floating ball valve