331-3665-153 Series - Single Stage Regulators

• Designed for heavy-duty gas welding, cutting and heating applications
• 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
• Body and housing cap machined from class "A" brass bar stock
• Self re-seating external pressure relief valve on oxygen model
• Sintered bronze inlet filter
• UL listed

Specifications

• Gas Service: Oxygen
• Inlet Connection: CGA540

Additional Specifications

• Max Inlet/Delivery Pressure (PSI): 3000/5-125
• Inlet Gauge: 2 1/2", 4000 PSI
• Outlet Gauge: 2 1/2", 200 PSI
• Outlet Connection: 9/16"-18 RH (M)
• 9/16"-18 RH (M)