... S,S.S,F.S 4).Certificates:ISO,CE,TS,API API gate valveSize:2"-32" or DN50-DN1000 Pressure: Class150 ... API6D, BS5351 Face to Face Std.: ASMEB16.10 (JISB2002),API 6D, DIN3202, ASME B16.25End Connection Std.: ASME B16.5,ASME ... .34Test Standard: ISO5208, API598 (JISB2003), API 6D, BS 6755Structure Type: Short Pattern,Regular Pattern,Venturi Pattern,Full Bore PatternOperated way: Handwheel, Gear, Pneumatic, ...