单口排气阀 Single Opening Exhaust Valves

进口单向阀 Inlet check valve ; outlet check valve

入口单向阀 Check AssyIN ; CHECK VALVE IN ASSY ; CHECK VALVE ; Check Valve AssyIN

泵出口单向阀 pump outlet check valve

泵入口单向阀 pump inlet check valve

烘箱出口单向阀 dryer outlet nonreturn valve

计量泵出口单向阀 metering pump outlet check valve

简单阀口 simple valve

出口单向阀 Check Valve AssyOUT