Medium Duty Regulators can be used for all industrial applications. Ideal for jobs where the need to read "cylinder" and "working" pressure is required. *Forged brass body& bonnet for maximum strength *Oxygen, w/safety relief valve is settled for safe operation *Sintered metal inlet filter to trap impurities *No soldered joints, for easy maintenance *Easy to read dual scale gauges with virtually unbreakable screw- on lexan lens Gas: Oxygen Flow: 30 m3/h Max Inlet Pressure: 250 bar Working Pressure: 3.0-10.0 bar Gas: Acetylene Flow: 10 m3/h Max Inlet Pressure: 30 bar Working Pressure: 0.1-0.8 bar Gas: Propane Flow: 10 m3/h Max Inlet Pressure: 30 bar Working Pressure: 0.1-0.8 bar Gas: Nitrogen Flow: 30 m3/h Max Inlet Pressure: 250 bar Working Pressure: 3.0-10.0 bar Gas: Hydrogen Flow: 30 m3/h Max Inlet Pressure: 250 bar Working Pressure: 3.0-10.0 bar Always state model number when ordering please inform inlet & outlet connections needed to suit country 1MPa=1000KPa=10.197 kgf/cm2=145.04 PSI 1m3/h=16.67 LPM=35.32 SCFH