Detailed Product Description Fluid: Air,water.oil. Action method: Direct action Style: Normally closed Port Size: G1/8", G1/4",G3/8",G1/4",G3/8" Working pressure: 0~0.7MPa Proof pressure:1.0MPa Ambient temperature: -5~80 Rated voltage range: +(-)10% Valve body: Brass Seal material: NBR,EPDM or VITON