1.Model no.:Q71F 2.Body material:SS,WCB 3.Seal:PTFE 4.Pressure: ... medium:water,oil,acid,etc.Sealing:PTFEDriving:manual,pneumatic,electric(2)Main parts and materials (3)Main dimension About us ... 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 ...