... ,ISO9001,API6D,CQC,PDO. 2.Size 1/4"~2" 3.Class 800~2500LB A105,F5 ... ,F9,F11,F316,LF2 etc Forged Zhejiang ValveApplication standards:1. Design and manufacture conform to: API 602;2. ... welded dimension conform to ANSI B 16.11 2) Screw thread dimension conform to ANSI B 1.20.13. Test and ... inspection conform to: API 5984. Structure features: B.B OS&Y5. Materials ...