... , 20, 25, 32, 40, 50;4.Fluid media: air ,water, oil, gas;5.Fluid temperature:0°C~120°C:6.Voltage ... EPDM, body: Stainless steel SS304;8.Brass series solenoid valve with CE TUV, ISO9001 approvement. Stainless Steel Normally Closed|Open Zero Press Differential Solenoid Valve ...