... '', 3/8''Working Medium: Air, Water,Oil, Gas, Orifice Size : 2.5mm, 4mm, 1.2mm, 2mmActing Type: Normally closedOperating Pressure: Air ... ,Water,Oil,Gas:0--0.7Mpa; Air,Water,Oil: 0~2.0MpaMax. Pressure Resistance: 1.0Mpa; 3.5MpaOperating Temperature: -5~ ... ~150oC Standard Voltage: DC12V, DC24V, AC24V, AC110V, AC220V, AC380VMaterial of Body: Stainless Steel OR BrassMaterial of Oil Seal: NBR, EPDM OR VITON