Cryogenic Liquid Cylinder Accessories

Generant provides Liquid Cylinder Accessories as OEM equipment on most Cryogenic DOT 4L liquid Cylinders. From Safety Relief valves to CGA Self Locking Connectors, Generant understands your Cylinder Needs.

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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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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Cylinder Check Valve

Cylinder Check Valve
  • Design: Compact One Piece Body, Poppet Type Check Valve
  • Size: Inlet 3/8” and 1/2″ Male NPT, Outlet CGA 540 Oxygen or CGA 580 Nitrogen Connections
  • Configurations: Male NPT x CGA
  • Materials of Construction: Brass
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Back Pressure Regulator (BPR)

Back Pressure Regulator (BPR)
  • Optimized for High Flow: Optimized Diaphragm and Spring Design allows for high flow rates at pressures beyond setpoint.
  • Quick Shut-Off: Regulators transition from the flowing condition to shut in a tight pressure band.
  • Inlet Filter Screen: Protects against system debris and particulate
  • Designed for Cryogenics: All materials were selected specifically for use in cryogenic environments.
  • Field Adjustable: Regulators can be adjusted to any desired setpoint within the spring’s pressure range.
  • Cleaned for Oxygen Service: Regulators are cleaned for use in Oxygen service standard.
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Cryogenic Regulator, Mini (CRM)

Cryogenic Regulator, Mini (CRM)
  • Optimized for High Flow: Optimized Spring and Diaphragm Design allows for high flow rates and low pressure drop.
  • Quick Shut-Off: Regulators transition from the flowing condition to shut in a tight pressure band.
  • Solid, Non-Tied, Diaphragm: Solid diaphragm eliminates potential leak path and increases sensitivity.
  • Designed for Cryogenics: All materials were selected specifically for use in cryogenic environments.
  • Cleaned for Oxygen Service: Regulators are cleaned for use in Oxygen service standard.
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Combination Pressure Build – Economizer (GEM)

Combination Pressure Build – Economizer (GEM)
  • Optimized for Cryogenic Liquid Cylinders: Designed to exceed the PB and Economizer performance of current market offerings for cryogenic liquid cylinders.
  • Separate PB and Econ Functions: Design maintains separation between pressure build and economizer functions to eliminate overlap.
  • Maximized Economizer Flow: Regulators are designed for maximum economizer flow performance, minimizing product loss.
  • Solid, Non-Tied, Diaphragm: Solid diaphragm eliminates potential leak path and increases sensitivity.
  • Cylinder Pressure Maintained at High Draw Rates
  • Easily Retro-fittable to all Existing Cylinder Configurations
  • Cleaned for Oxygen Service: Regulators are cleaned for use in Oxygen service standard.
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Cryogenic Pressure Regulator (BLD)

Cryogenic Pressure Regulator (BLD)
  • Optimized for High Flow: Design provides high flow rates at low pressure differential.
  • Quick Shut-Off: Regulators transition from the flowing condition to shut in a tight pressure band.
  • Solid, Non-Tied, Diaphragm: Solid diaphragm eliminates potential leak path and increases sensitivity.
  • Designed for Cryogenics: All materials were selected specifically for use in cryogenic environments.
  • Cleaned for Oxygen Service: Regulators are cleaned for use in Oxygen service standard.
  • Extensively Field Qualified
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Final Line Regulator (FLR)

Final Line Regulator (FLR)
  • Optimized for High Flow: High flow while maintaining outlet pressure near setpoint.
  • Quick Shut-Off: Regulators transition from the flowing condition to shut in a tight pressure band.
  • Solid, Non-Tied, Diaphragm: Solid diaphragm eliminates potential leak path and increases sensitivity.
  • Designed for Cryogenics: All materials were selected specifically for use in cryogenic environments.
  • Cleaned for Oxygen Service: Regulators are cleaned for use in Oxygen service standard.
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Self-Locking Cylinder Connector (SDC)

Self-Locking Cylinder Connector (SDC)
  • Design: Innovative Locking Connection Fitting specifically designed to meet the requirements of SB26
  • Size: CGA-540, 580, 440, 320, 295, 320, 326, 622, 624
  • Optional Integral Check Valve Design
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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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