... ,etc. Q71F Flange Wafer type Ball Valve (1) Specifications : Model no.:Q71FPressure:PN16~64Size:DN15~65Applicable temperature:-40°C~300°CApplicable medium ... Product range:Valves:gate valve,check valve,globe valve,ball valve,butterfly valve,control valve,safety valve,angle valve,Titanium alloy valve, thermostatic valve, needle valve, plug valve,etc.Flanges and Pipe ...