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Griffco Valve - High Pressure Relief Valve

Griffco Valve - High Pressure Relief Valve

Features & Specifications:

Griffco High-Pressure diaphragm pressure relief valves are designed to protect chemical feed systems from over pressure damage caused by defective equipment or a blockage in the chemical feed chemical feed line. Robust construction ensures reliability in the rigorous service of municipal and industrial applications.

Wetted Materials:

  • 316 SS
  • Alloy 20
  • Hastelloy® C

Available Sizes:

  • 1/4", 3/8", 1/2", 3/4" & 1" or DN 8, DN 10, DN 15, DN 20 & DN 25

Features & Benefits:

  • Pressure range 350 to 2000 psi (24 to 135 bar)
  • High reliability at a low cost
  • Compact size for OEM applications
  • 2-port, 90° configuration
  • PVDF piston
  • Solid, robust, machined construction
  • Threaded and socket connection options
  • 316 SS top standard
  • Composite PTFE/EPDM diaphragm
  • Multiple diaphragm material options
  • Long diaphragm life
  • Valve sizes from 1/4" to 1" or DN 8 to DN 25
  • 4 optional pressure ratings (springs)
  • Tamper-resistant adjustment screw
  • High-temperature option up to 300°F (149°C)
  • Factory or field settable

Product Information:

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Manufacturer (click to see more items):

Griffco Valve

Call Us Toll Free: (800) 370-0439 | Email
Download our Sales Catalog (PDF)