... control is available upon request Forged steel gate valve:Size :1/4" ~ 2"Pressure: Class 150-2500Material : A105, LF2, F5, F9, F11 ... , F22,F304,F304L,F316,F316L,F321,F51Design Standard : Design : API 602Face to face : ASME B 16.10End Flange : ASME B ... 20.1End connection: RF / FF / RTJ / BWInspection and test : API 6D , API 598.Structural Features:OS&YBolted bonet.single wedge , full guidedRenewable ...