Heavy Duty Single Stage Cylinder Regulators 153 Series Designed for heavy duty gas welding, cutting, and heating applications.These regulators are ideal to use for steel fabrication, ship building, metallurgical and chemical industries. Features 2-1/2” gauges for easy reading 3-1/4” stainless steel diaphragm for accurate pressure delivery Delrin cap bushing for smooth adjustments Stem-type seat assembly for more reliable performance Forged brass body and housing cap Self re-seating external pressure relief valve on oxygen, inert gas, air, CO2, and hydrogen models Sintered bronze inlet filter Steel Gauge Protectors are color-coded: green for Oxygen (GP32X) and red for Acetylene (GP32Y) Models Weight: 4 lbs 13 oz UL listed Model Number Gas Service Maximum Inlet Pressure (PSI) Maximum Delivery Pressure (PSI) Inlet Gauge Outlet Gauge Inlet Connection Outlet Connection 153X-125 OXYGEN 3000 5-125 2-1/2”, 4000PSI 2-1/2”, 200PSI CGA540 9/16” - 18RH(M)
