OS&Y.bonnet Flexible wedge Rising stem Non-rising handwheel Fugitive emission ... request Forged steel gate valve:Size :1/4" ~ 2"Pressure: Class 150-2500Material : A105, LF2, F5, F9, F11, F22,F304,F304L ... welding ends.Flanged ends. API 602 Forged Gate Valve ,OS&Y,BB