... LF2 F11 F22 F304 F316 F304L F316L etc4.Connection: Flange, RF, FF, Screw, FNPT5.Operation: Handwheel, Gear, Electrical actuator, ... Rational structure,reliable sealing,excellent performance,pretty appearance.2.Co-radix alloy welded sealing surface,anti-wearing,erosion- ... That can satisfies all kinds of working requirements.Wenzhou ONO Valve CO.,Ltd is a professional manufacturer of valve.Our products ...