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“VR”     VACUUM RELIEF VALVE
Safety Valve VR Vacuum Relief Valve
  • Applications: Used in Systems to Maintain a Desired Vacuum Level
  • Relief Valves are Proportional Not  “Pop”  Type Safety  Valves
  • Not Preset, Field Adjustable
  • Knurled Adjustment Screw & Locked with Jam Nut
  • Pressure Range: 0-27” Hg
  • Maximum Temperature: 250˚F
  • Construction: Brass with Stainless Springs
  • Poppets:VR25 Stainless Steel Ball         
    VR38-75 Nylon with Nitrile Seals
  • Loc–Tite ® Vibra Seal Standard
  • Available Sizes: 1/4”, 3/8”, 3/4”, 1”

Max. Recommended Vacuum Pump Size

VR25

1/4HP

VR38

1HP

VR75

3HP

VR10

5HP


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