... 3/4", 1"Working Pressure: Gas:1-50bar, liquid: 1-50bar Gas 1-40bar, liquid:1-25bar Gas:1-40bar, liquid:1-25barMax ... . proof pressure:75,75,60Operating temperature rang:-5-150 degreeVoltage range:+ ... of pneumatics & hydraulics, our main products include AIR CYLINDER, SOLENOID VALVE, F.R.L. COMBINATION, etc. Our research and development team is capable ...