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Griffco Diaphragm Pressure Relief Valves

Griffco 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.

Features include:
  • High Reliability/Low Cost
     
  • Robust, Machined Construction
     
  • Vulcanized PTFE/EPDM Diaphragm
     
  • Externally Adjustable 10-150 PSI
     
  • Optional 350 PSI Rated Valve
     
  • 2 & 3 Port Configurations
     
  • Ventable to Suction Line
     
  • Wide Range of Materials
     
  • Corrosion Resistant Design
     
Griffco G Series Pressure Relief Valves Brochure
 
Griffco M Series Pressure Relief Valves Brochure
 

Faster Lead Times than Milton Roy & Neptune

Madden Manufacturing is currently quoting chemical metering pumps with lead times of 1-2 weeks, and we are building full chemical feed systems in 4-6 weeks. Our team of distributors is letting us know this is significantly better than some of our competitors at the moment. In most cases we can even get an emergency pump out the door in 2 days!

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