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Residual Pressure Valves

Description

O-Ring Seal Technology for Industrial and Medical Gases
or Carbon Dioxide for the Beverage Industry

NGT Tapered Threads for Steel Cylinders, Straight Threads for Aluminum Cylinders

  • O-ring seals ensure superior leak integrity.
  • 100% leak tested, meeting and exceeding CGA V9, ISO 10297, and ISO 15996 standards for residual pressure valves.
  • Easy operation at all pressures

Brass Residual Pressure Valves

  • Maintains 30-50PSI residual pressure when valve is left open, preventing costly purge cycles and cylinder content protection.
  • Universal adapters fit most major residual pressure valve brands.
  • Unitized plug with hex and threads for easy installation and siphon tube compatibility.

Residual Pressure Valves for Aluminum Beverage Cylinders

  • Retais positive 30-50PSI residual pressure when valve is left open, safeguarding contents from moisture and contaminants.
  • Compatible with five major manufacturers (see ordering information).
  • High-flow lower plug specifically designed for carbon dioxide.
  • Unitized plug with hex and threads for easy installation.

View and download the Sales Sheets for complete product listings and specifications.

California residents click here for Proposition 65 information

WARNING: This product can expose you to chemicals, including lead, which are known to the State of California to cause cancer and birth defects (or other reproductive harm). For more information go to www.p65Warnings.ca.gov

Specifications

Part Number Gas Service CGA Outlet Thread Inlet Safety
NGT Tapered Threads - Steel Cylinders        
VRP320R-6-1-XXXX Carbon Dioxide 320 .725-14NGO RH EXT 3/4" NGT CG1
VRP346R-6-1-XXXX Breathing Air 346 .825-14NGO RH EXT 3/4" NGT CG1
VRP350R-6-5-XXXX Hydrogen 350 .825-14NGO LH EXT 3/4" NGT CG5
VRP540R-6-1-XXXX Oxygen 540 .903-14NGO RH EXT 3/4" NGT CG1
VRP580R-6-1-XXXX Inert (Helium, Nitrogen, Argon) 580 .965-14NGO RH INT 3/4" NGT CG1
VRP590R-6-1-XXXX Air, Sulphur Hex 590 .965-14NGO RH INT 3/4" NGT CG1
           
Straight Threads - Aluminum Cylinders        
VRP320-5-1-3000* Carbon Dioxide 320RPV .725-14NGO RH EXT 1.125-12UNF2A CG1
VRP320R-5-1-3000* Carbon Dioxide 320RPV .725-14NGO RH EXT 1.125-12UNF2A CG1
NVRP320-5-1-3000* Carbon Dioxide 320RPV .725-14NGO RH EXT 1.125-12UNF2A CG1
CVRP320-5-1-3000* Carbon Dioxide 320RPV .725-14NGO RH EXT 1.125-12UNF2A CG1