... Port size: 1/8 " ~2" 3)Medium: LPG,natural gas,coal gas,firedamp 4)Pressure: 0-10bar ... ~2 "2) Working Medium: air, water, oil, gas, LPG, natural gas,coal gas,firedamp3) Action Type: direct action4) Valve ... NC, 0.8MPa for NO9) Seal Material: NBR or VITON or EPDM10) Working Temperature: NBR for -5~80°C ... of BodyStainless SteelMaterial of Oil SealNBR or VITON LPG or Natural gas or Coal gas solenoid valve