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Griffco Valve - M Series Pressure Relief Valve

Griffco Valve - M Series Pressure Relief Valve

Features & Specifications:

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

Wetted Materials:

  • PVC
  • CPVC
  • PP
  • PVDF
  • PTFE
  • Halar®
  • 316 SS
  • Alloy 20
  • Hastelloy® C

Available Sizes:

  • 1/4" to 1/2" or DN 8 to DN 15

Features & Benefits:

  • High reliability at a low cost
  • 2-port, 3-port, and 90° configurations
  • Solid, robust, machined construction
  • Wide range of materials
  • Union, threaded and socket connection options
  • Molded Noryl top with integral hardware locking
  • 316L metal valve and top options
  • Molded PTFE/EPDM diaphragm
  • Multiple diaphragm material options
  • Long diaphragm life
  • Adjustable up to 350 psi (24 bar)
  • 4 optional pressure ratings (springs)
  • Valve sizes from 1/4" to 1/2" or DN 8 to DN 15
  • Tamper-resistant adjustment screw
  • High-temperature option up to 300°F (149°C)
  • Factory or field settable

Product Information:

More 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)