Detailed Product Description 2/2 way, Diaphragm Solenoid ValvesPort Size: G1/4'' , G3/8'' , G1/2'' , G3/4'' , ... Water, Oil, GasOrifice Size : 10mm, 13mm, 20mm, 25mm, 40mm, 50mmActing Type: Normally closedOperating Pressure: 0~10MpaMax. Pressure Resistance: 1.05MpaOperating Temperature ... life.Coil: Encapsulation with thermoset plastics. Replace of the solenoid can make the valve explosion - proof.