... :±2.5%4.Closed pressure levels:SG5 characteristic1, The gas regulator stations have some features,such as purifying, regulating ,safety cut ... , integrating development and production together. Our main products include pressure regulator, steel flange, Stop Valve, ball valve, Filter, insulating joint ... Zhenxing Road Industrial cluster Zone,Leshan ,Sichuan,China Gas Pressure regulator for station