1.Material:GG225 3.Certification:ISO,CE,DQS 4.Pressure:PN16 Factory Price! SecificationApplicationFlange dimensions :DIN2533Face to face : DIN3202-F1Working Temp: 100 °CWorking Pressure: PN10 or PN16Suitable Media: Water,Steam,Oil ect.Not recommended for Steam Service.Caution : FREEZING WEATHER PRECAUTION - Subsequent to testing a piping system, PN10 Lift Check Valve should be left in an open ...