... 2000, CE approved 2.1 million times life testing 3.compact design 4,One year gurranteeWater solenoid valve 2W31Characteristic : ... for low pressure system use 3.High frequency of DIN plug coilMedium : Air, City Gas, Water, Oil, Petroleum, etc.Temperature ... S91B Port SizeOrificeCvMin PressureMax PressureSealsMaterialBody MaterialValve BodyCoilAC(17VA)DC(10W)3/8"124.50. 0MPa1. 0MPa1. 0MPaEPDM,PTFE,VITON, ...