forged Steel hand wheel gate valve 1.CE,ISO9001,API6D,CQC,PDO. ... ,F5,F9,F11,F316,LF2 etc forged Steel hand wheel gate valveApplication Standards:1. Design and manufacture conform to ... conform to ANSI B 1.20.13. Test and inspection conform to: API 5984. Structure features: B.B ... F304L; F316; F316L; F321; LF2 etc.forged Steel hand wheel gate valve: CZTV could design and manufacture as your request ...