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Pressure Regulators

Generant Pressure Regulators have been manufactured for over 50 years. These High Capacity Industrial Regulators have been installed in Steam, Car Wash, Machine Tool and General industrial applications. We offer Spring Reference and Pilot operated configurations of these All Brass Pressure Regulators from 1/8” to 1”.

Product Lineup

Back Pressure Regulator (BPR)

Generant Back Pressure Regulator (BPR)

BPR Series back pressure regulators are designed for use as both economizers or diaphragm type pressure limiting devices on cryogenic liquid cylinders and systems. Optimized diaphragm and adjustment spring designs provide high flow above the desired setpoint. Robust metal-metal seal and seat design ensures low leakage rates below setpoint. The BPR Series is constructed of primarily brass and stainless steel for long-lasting performance. All BPR Series regulators are supplied factory pre-set and cleaned for oxygen service.

  • 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.
  • Monel Option for Poppet and Seat: Recommended for use in Oxygen Service.

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Cryogenic Regulator, Mini (CRM)

Generant Cryogenic Regulator, Mini (CRM)

CRM Series pressure regulators provide high flow and quick, positive shut off at the desired set pressure. The regulator design is a non-balanced, spring reference, pressure reducing type regulator. They were designed especially for use as pressure build regulators for cryogenic liquid cylinders but can be used in many other applications. Solid, non-tied diaphragm provides leak-free and long-lasting performance. Optimized diaphragm and adjustment spring designs provide high flow performance. All CRM Series regulators are supplied factory pre-set and cleaned for oxygen service.

  • 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)

Generant Combination Pressure Build – Economizer (GEM)

GEM Series combo pressure build-economizer regulators offer optimum performance for cryogenic liquid cylinders. The regulators are designed for fast pressure building, steady head pressure during all use conditions, and maximum efficiency economization when cylinder pressure is near relief valve setting. The pressure-build and economizer functions are completely separated which eliminates function overlap and improves overall cylinder efficiency. GEM Series regulators provide high flow and quick, positive shut off at the desired set pressure. Solid, non-tied diaphragm allows for leak-free and long-lasting performance. All GEM Series regulators are supplied factor pre-set and cleaned for oxygen service.

  • 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)

Generant Cryogenic Pressure Regulator (BLD)

BLD Series Cryogenic Pressure Regulators provide high flow and shut off quickly at the desired set pressure. The regulator design is a non-balanced, spring reference, reducing type regulator and comes with PTFE seals for cryogenic use. These regulators are optimized for use in pressure build applications. The solid (non-tied) metal diaphragms provide long lasting, leak-free performance. The springs for BLD Series Regulators have been designed for optimized flow within the set pressure range. All BLD Series Regulators are supplied cleaned for Oxygen service.

  • 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 the 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)

Generant Final Line Regulator (FLR)

FLR Series pressure regulators provide high flow and quick, positive shut off at the desired set pressure. The regulator design is a non-balanced, spring reference, pressure reducing type regulator. They were designed especially for use as final line regulators for cryogenic liquid cylinders but can be used in many other applications. Solid, non-tied diaphragm provides leak-free and long-lasting performance. Optimized diaphragm and adjustment spring designs provide high flow performance. All FLR Series regulators are supplied factory pre-set and cleaned for oxygen service.

  • 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 the 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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Pressure Regulator And Control Valve (Series QA)

Generant Pressure Regulator And Control Valve (Series QA)
The Generant Quick Change Regulator and Control Valve is infinitely adjustable from shut-off to full line pressure within 180 degrees swing. Any intermediate pressure can be accurately maintained depending on the position of the handle. The self relieving design permits instant pressure reduction. Since supply pressure can be completely cut off the unit actually functions as a regulator and a control valve.

  • Design: Brass Body Construction, Spring Reference, fully Balanced Internally Piloted Relieving Regulator
  • Quick Acting, 180 degree Adjustment Knob Sets Outlet Pressure from 0 to Full line Pressure
  • Maximum Inlet Pressure: 400 Psi
  • Size: 3/8” and 1/2” NPT, 2 or 4 Port (gauge ports)
  • Internally Adjustable for Maximum Outlet Pressure

Fluid Regulators (Series F)

Generant Fluid Regulators (Series F)

  • Design: Brass Body Construction and Metallic Diaphragm for Severe Service Fluid or Gas Applications
  • Spring Reference Fully Balanced, Non-Relieving
  • Maximum Inlet Pressure: 400 Psi
  • Size: 1/4” to 1/2” NPT, 2 or 4 Port (gauge ports)

Gas Delivery Regulators (GDR)

Generant Gas Delivery Regulators (GDR)
The GDR Series Regulator provides reliable and precise pressure control in the most demanding applications. Optimized spring design with unique venturi design assures high flow with extremely low droop characteristics. Solid, non-tied diaphragm and all brass construction will provide leak-free and long-lasting performance. Regulator is fully balanced to virtually eliminate outlet pressure fluctuations due to inlet pressure variations. All GDR Series regulators are 100% factory tested.

  • Full Balanced Design: Maintains a constant delivery pressure regardless of inlet pressure fluctuations
  • Optimized for High Flow: Unique Venturi Tube and Optimized Spring Design allows for high flow rates
  • Wide Pressure Range: Inlet Pressure up to 580 PSI, Outlet Pressure up to 450 PSI
  • Solid, Non-Tied Diaphragm: Solid diaphragm eliminates potential leak path and increases sensitivity
  • Configurable: Order Regulators with Various Porting Options, Panel-Mounted, with Chamber Pipe-A-Way or Pilot Operated
  • Oxygen Service Compatible: Designed for use in Oxygen Service and Cleaned for use in O2 Service Standard

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High Capacity Pressure Regulators (Series HC)

Generant High Capacity Pressure Regulators (Series HC)

The Generant Series HC, High Capacity Regulators are ideally suited for industrial applications requiring a rugged high flow pressure regulator. The Series HC features Heavy Duty all metallic body and spring chambers and are easily rebuilt in the field. The Series HC is available in Relieving and Non-Relieving configurations ideally suited for both liquid and gas service.

  • 3/8″ and 1/2″ Regulators are fully balanced to maintain constant delivery pressure regardless of inlet pressure fluctuations. 1/4″ Regulators are currently available non-balanced only
  • Available Relieving or Non-Relieving
  • Optimized spring performance and patented Venturi tube provides high flow rates with low droop
  • Easily cleanable by removing bottom plug
  • Optional Plastic knob and Panel Mounting Configurations

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Air Pressure Regulators (Series J)

Generant Air Pressure Regulators (Series J)

  • Design: Brass Body Construction, Spring Reference, fully Balanced Non Relieving
  • Maximum Inlet Pressure: 400 Psi
  • Size: 1/8” and 1/4” NPT, 2 or 4 Port (gauge ports)
  • Optimized Spring and patented Venturi tube provides High Flow rates with low droop
  • Optional Metal Diaphragm and Panel Mounting Configurations