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Farris Pressure Relief Valves

  • Process Valves
  • Steam Safety Valves
  • Special Purpose Valves

Farris pressure relief valves have over a half century of proven performance providing automatic and positive protection against overpressure in thousands of industrial plants and facilities worldwide. Their earned reputation as “the First Line of Safety” is the result of countless Farris innovations combined with progressive engineering, sound design and high quality production.

Farris pressure relief valves are designed to automatically protect your equipment against excessive overpressure. Every care is taken in the development, design and production of these valves to ensure complete dependability in performance. Our constant objective is to provide a superior valve that will assure ultimate protection at the lowest cost, both initially and throughout its service life.

Process Pressure Relief Valves

w series steam and thermal fluid three piece or flanged ball valve

Farris Series 2600/2600L Pressure Relief Valves
(ASME NB Certified for Air, Steam and Water)

The Farris Series 2600 pressure relief valves are designed to function equally well on air, gases and steam or in liquid service. For specific Code applications in liquid service, Farris 2600L pressure relief valves offer superior performance.

  • Conforms to API Standard 526
  • CE Approved
  • Sizes: 1" x 2" to 20" x 24"
  • Pressure Range: 15 to 6000 psig, 1.0 to 413 barg
  • Temperature Range: -450 to 1500°F,-268 to 815°C
  • Materials: Carbon Steel, Stainless Steel, Low/High Temp. Alloy Steels, Monel®,Hastelloy C®, Duplex, & NACE Compliant Materials
  • Options: Balanced Bellows, O-Ring Seat, Open Bonnet
w series steam and thermal fluid three piece or flanged ball valve

Farris Series 3800 Pilot Operated Pressure Relief Valves
(ASME NB Certified for Air, Steam & Water)

The innovative, integrally cast, flanged, semi-nozzle valves of the Farris Series 3800 pressure relief valve are self-contained units actuated by either the snap-acting or modulating style pilot controls. Valves in the series are certified under Section VIII of the ASME Code for Air, Gas, Vapor, Steam and Liquid Service.

  • Conforms to API Standard 526
  • CE Approved
  • Sizes: 1" x 2" to 12" x 16"
  • Pressure Range: 15 to 6170 psig, 1.0 to 425 barg
  • Temperature Range: -450 to 500 °F, -268 to 260°C
  • Materials: Carbon Steel, Stainless Steel, Low/High Temp. Alloy Steels, Monel®, Hastelloy C®, Duplex, & NACE Compliant Materials
  • Actuation: Snap or Modulating
  • Options: Field Test Connections, Reverse Flow Preventer, Remote Depressurizing & Auxiliary Filters
w series steam and thermal fluid three piece or flanged ball valve

Farris Series 2700 Pressure Relief Valves
(ASME NB Certified for Air, Steam and Water)

Designed to provide customers with the widest selection of sizes, orifices and construction materials, Series 2700 pressure relief valve meets the exacting demands of the process industry.

  • CE Approved
  • Sizes: 1/2" x 1" to 1-1/2" x 2-1/2"
  • Pressure Range: 15 to 6500 psig, 1.0 to 448 barg
  • Temperature Range: -450 to 750°F, -268 to 399 °C
  • Materials: Carbon Steel, Stainless Steel, Low/High Temp. Alloy Steels, Monel®, Hastelloy C®, Duplex, & NACE Compliant Materials
  • Options: O-Ring Seat, Balanced Design, Flanged, Socket Weld, Welding Nipple & Sanitary Connections

 

For a list of all Farris products, visit their official website