Pressure Reducing ValveChina LPG CNG Propane Cylinder Gas Regulator with Pressure Gauges Harris Type Model 801-1.5 0-40psi 0-2.5bar 0-400psi 0-25bar W23-14 W22-14 M12*1.0 M16*1.5, Find details about China Reducer, Pressure Reducer from LPG CNG Propane Cylinder Gas Regulator with Pressure Gauges Harris Type Model 801-1.5 0-40psi 0-2.5bar 0-400psi 0-25bar W23-14 W22-14 M12*1.0 M16*1.5