Medium Pressure Relief Valves
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Griffco PRMP-Series 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 line. Robust construction ensures reliability in the rigorous service of municipal and industrial applications. Wetted materials include: 316 SS, A20, Hast. C and Titanium. Available sizes: 1/4″ – 1″.

Metallic Medium Pressure Relief Valves

Valve Features

  • Solid, robust, single-piece machined construction
  • Anti-siphon function
  • Available in 316 SS, A20, Hast. C and Titanium
  • Adjustable up to 800 psi (55 bar)
  • Valve sizes from 1/4" to 1" or DN 8 to DN 25
  • Tamper-resistant adjustment screw

Griffco Benefits

  • High reliability at affordable price
  • Long diaphragm life
  • Multiple diaphragm material options

Available Sizes

  • 1/4" to 1" or DN 8 to DN 25

Wetted Materials

  • 316 SS
  • A20


  • Hast. C
  • Titanium

Medium Pressure PRMP - Documents

TitleDescriptionDate modifiedDownload
Data Sheet PRMP (US) Imperial09-14-2020 Download
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