... 2)Port size: 1/8 " ~2" 3)Medium: LPG,natural gas,coal gas,firedamp 4)Pressure: 0-10bar 2W / 2S series solenoid valve ... : 1/8 " ~2 "2) Working Medium: air, water, oil, gas, LPG, natural gas,coal gas,firedamp3) Action Type: direct action4) Valve Body: 2W: Brass ... -402W500-502S-102S-152S-202S-252S-352S-402S-50Aperture of Flow Rate162025354050CV Value4.87.612242948Joint Pipe BoreG3/8G1/2G3/4G1G1 1 ...