The SR4 regulators are designed for heavy duty applications & for larger cylinders.
Part Number: 0781-1448

Industrial Applications:

• High Pressure
• Ideally suited for pressure vessel testing
• Dead-end testing
• Delivery pressures up to 4500 PSIG on some models.

Features & Benefits:

DESIGN/CONSTRUCTION

• Machined body and cap
• 2-1/2" gauges brass
• Cartridge type seat assembly with PCTFE seat
• Delrin cap bushing for smooth adjustments
• External adjustable relief valves on F and G range models
• Sintered inlet filter

MAXIMUM INLET

• 7500 PSIG with CGA 677
• 6000 PSIG without Inlet Fitting
• 5500 PSIG with CGA 701, 680, 347
• 4000 PSIG with CGA 577
• 3000 PSIG with CGA 540, 580, 346, 350

PERFORMANCE

• Delivery Range 200-3000
• Several models for other gas applications, pressure, and additional CGA inlets are available.

For more information please visit the Victor Thermadyne website.