Relief Valves

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Generant manufactures a wide range of Relief Valves for most applications. All Relief Valves are 100% factory tested for crack pressure and leakage. Each product series is designed and manufactured to have unique features and benefits.

Vent Relief Valve (VRV) • Design: Compact, Highly Accurate, 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 0.25 to 150 Psi • Materials of Construction: Brass, Aluminum and Stainless Steel • Many standard seal materials • Available Cleaned for Oxygen Svc.	Vent Relief Valve High Pressure (VRVH) • Design: Compact, Highly Accurate, 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
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.	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.
Liquid Cylinder Valves (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	Inline 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"