Normally Closed Brass Heschen Electric Solenoid Valve, supplied by the professional precision manufacturer. 2/2 way magnetic solenoid valve. * Working medium: air, gas, water, oil * Effective area: 25 mm. * Operating temperature: 23 to 80 °C * Operation method: direct action * Seal Material: NBR * Working pressure: for water 0 to 100 PSI / Air or Gas 0 to 100 PSI / Oil 0 to 72 PSI