Relief Valves

Factory Pre-Set and 100% Tested Pressure Relief Valves

Generant manufactures an extensive product offering of pressure relief valves including low pressure/high accuracy and high pressure/ high flow designs. Generant pressure relief valves are relied upon in many diverse industries such as Industrial and Medical Gases, Cryogenics and Chemical Processing. Available in a variety of materials of construction and porting configurations providing product solutions for a wide range of liquid and gas applications.

Vent Relief Valve (VRV)

Vent Relief Valve (VRV)
  • Design: Compact, High Accuracy, Internally Adjusted, Direct Acting Pressure Relief Valve
  • Size: 1/8” to 1”
  • Configuration: Male and Female NPT, SAE, BSPT
  • Excellent Reseal Performance
  • Inline or Vent to Atmosphere
  • Factory Preset Crack Pressures 0.50 to 150 Psi
  • Materials of Construction: Brass, Aluminum and Stainless Steel
  • Many standard seal materials
  • Available Cleaned for Oxygen Svc
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Cryogenic Relief Valve (CRV)

Cryogenic Relief Valve (CRV)
  • Design: Specifically Designed for Cryogenic Systems, Dirt Guard Poppet reduces contaminated Related Failures
  • CE Cat IV Marked to the PED
  • Excellent Block Line Thermal Safety
  • Factory Preset and Permanently Locked from 10 – 750 Psi
  • Size: 1/4” to 1/2″
  • Vent to Atmosphere or with Pipe-A-Way Discharge
  • Configuration: Male NPT
  • Materials of Construction: Brass & Stainless Steel
  • CTPFE or Flourosilicone Seals
  • Cleaned & Packaged for Oxygen Svc.
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Absolute Pressure Relief Valve (APRV)

Absolute Pressure Relief Valve (APRV)
  • Design: Spring reference over pressure protection device for applications requiring constant set pressure independent of changes in ambient pressure (altitude)
  • Size: 1/4″
  • Configuration: NPT, Dual Ferrule Tube
  • Excellent Reseat Performance
  • Discharge to Atmosphere or Inline Piping Configurations
  • Supplied Factory Preset
  • Materials of Construction: Brass
  • Fluorosilicone Seals
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Vent Relief Valve High Pressure (VRVH)

Vent Relief Valve High Pressure (VRVH)
  • Design: Compact, High Accuracy, Internally Adjusted, Direct Acting Pressure Relief Valve
  • Inline or Vent to Atmosphere
  • Factory Preset Crack Pressures from 150 – 600
  • Size: 1/8” & 1/4″
  • Configuration: Male and Female NPT, SAE, BSPT
  • Materials of Construction: Brass and Stainless Steel
  • Many standard seal materials
  • Available Cleaned for Oxygen Service
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High Pressure Relief Valve (HPRV)

High Pressure Relief Valve (HPRV)
  • Design: High Flow, Tamper Proof Design, Direct Acting Pressure Relief Valve
  • Inline, Manual Pull Ring Overide or Vent to Atmosphere
  • Factory Preset Crack Pressures from 10 – 2400 Psi
  • Optional Lock Wire
  • Size: 1/8” to 3/4″
  • Configuration: Male and Female NPT, SAE, JIC, BSPT
  • Materials of Construction: Brass and Stainless Steel
  • Many standard seal materials
  • Available Cleaned for Oxygen Svc.
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Industrial Relief Valve (IRV)

Industrial Relief Valve (IRV)
  • Design: Factory Preset Stainless Steel Relief Valve
  • Configuration: NPT, Face Seal, Dual Ferrule Tube Connections, Vent to Atmosphere or Inline
  • Size: 1/4″ – 1/2″
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Liquid Cylinder Valve (LCV)

Liquid Cylinder Valve (LCV)
  • Design: Designed for use on DOT 4L Liquid Cylinders
  • Dirt Guard Poppet
  • Vent to Atmosphere
  • Factory Preset Crack Pressures from 22 – 500 Psi
  • Size: 1/4” NPT Male
  • Materials of Construction: Brass
  • CTPFE or Flourosilicone Seals
  • Cleaned and Packaged for Oxygen Service
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