Gate Valve Drawing 1.CE,ISO9001,API6D,CQC,PDO. 2.Size 1/ ... .Class 800~2500LB A105,F5,F9,F11,F316,LF2 etc Gate Valve DrawingApplication Standards:1. Design and manufacture conform to: API 602 ... ; F11; F22; F91; F304; F304L; F316; F316L; F321; LF2 etc.Gate Valve Drawing : CZTV could design and manufacture as your request.Update ...