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