... )Port size: 1/8 " ~2" 3)Medium: LPG,natural gas,coal gas,firedamp 4)Pressure: 0-10bar 2W / 2S series solenoid valve ... /8 " ~2 "2) Working Medium: air, water, oil, gas, LPG, natural gas,coal gas,firedamp3) Action Type: direct action4) Valve Body: 2W: Brass ... Temperature Range-10~80°CVoltage Range±10%Material of BodyStainless SteelMaterial of Oil SealNBR or VITON LPG or Natural gas or Coal gas solenoid ...