ITEM NAME:Dn20 220V Electric Solenoid Pneumatic Valve For Water Oil Nc No The Electro Z5H5 Dn20 220V Electric Solenoid Pneumatic Valve For Water Oil Nc No The Electro Z5H5 Structure:Diaphragm Pressure:Medium Pressure Power:Solenoid Model Number:2W series Media:Water Port Size:DN20 Power Source:AC Actuator Mode:Without Manual And Instruction Thread Type:G Type (channel position):Two general formula Connection form:Thread Applicable medium:Water and air Flow direction:one-way uses:inlet Color: yellow Material: brass Package Contents: 1* Electric Solenoid Valve.Port Size:DN20. Type (channel position):Two general formula. Power Source:AC.