... 4:ISO9001:2000 and TS. 5:Price:$10-$100 API Cast Steel Safety ValveSize:1/2"-8" or DN15- ... ,CF3M,CF8C,CN7M,etcDesign & Manufacture Std.:API 608,ASME B16.34,API 6D,BSFace to face Std.:ASME B16. ... 10(JIS B2003),API 6D,DIN 3202,ASME B16.25End connection Std.:ASME ... 2543-2550,ASME B16.34Test standard:ISO5208,API 598(JIS B2003),API 6D,BS6775Structure Type:Short pattern,regular Pattern, ...