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1164 Back Pressure / Relief Regulator

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The 1164 Back Pressure / Relief Regulator is designed for controlling inlet pressure between 5 and 150 psig (0.34–10.3 Barg). This regulator functions as both a back pressure and a bypass regulator, offering versatility in various applications. It features a large orifice and diaphragm for high capacity and sensitivity. The regulator is available in multiple body and trim material combinations to ensure compatibility with a wide range of fluids.

  • Specifications
  • Technical Data
  • Advantages
  • Industries
  • Applications
  • Contact

Specifications

Sizes: 3/4″, 1″, 1-1/2″, 2″ (DN20, 25, 40, 50)

 

Temperatures:

 

  • Standard: -20° to +400°F (-29° to +205°C)

 

Maximum Inlet Pressure:

 

  • Up to 150 psig (10.3 Barg)

 

Body/Spring Chamber Material Combinations:

 

  • DI/CI (Ductile Iron / Cast Grey Iron)
  • CS/CS (Cast Carbon Steel)
  • CS/CI (Cast Carbon Steel / Cast Grey Iron)
  • BRZ/BRZ (Cast Bronze)
  • BRZ/CI (Cast Bronze / Cast Grey Iron)

Technical Data

  • Tight Shut Off: Available with a TFE composition seat for a secure seal.
  • Sensitivity: Features a large diaphragm area and absence of guiding friction for responsive pressure control.
  • Flow Capacity: High capacity due to the large orifice and diaphragm.

Advantages

  • Versatile Material Options: Three body materials and six trim combinations provide compatibility with many fluids.
  • High Sensitivity: Large diaphragm area and low friction ensure quick and accurate response to pressure changes.
  • Reliable Shut Off: Available TFE composition seat ensures tight shut off to prevent leaks.

Industries

  • Air and Inert Gases: Suitable for applications involving air and non-reactive gases.
  • Chemicals: Designed to handle a variety of chemical fluids.
  • Water: Applicable in water handling systems.
  • Fuel Oil: Can be used in systems dealing with fuel oils.
  • Steam: Effective in steam control applications.

Applications

  • Back Pressure Regulation: Maintains pressure in systems to avoid overpressure conditions.
  • Bypass Regulation: Controls flow and pressure by diverting excess fluid.
  • Fluid Control: Manages a wide range of fluids including air, gases, chemicals, water, fuel oil, and steam.

Contact Us

Do you have questions or comments about receiving a quote, our products, solutions and services, and support? Contact us by filling out the form.

  • Stephen White - Mob: 083 165 3830
  • Brendan Merrigan (External) – Mob: 087 2598124
  • Office Tel: 021 461 7200

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