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Griffco Valve - PTFE Flanged Back Pressure Valve

Griffco Valve - PTFE Flanged Back Pressure Valve

Features & Specifications:

Griffco G-Series diaphragm back pressure valves with solid PTFE flanges are designed to enhance the performance of chemical feed systems by applying a continuous back pressure to the chemical feed pump, while also acting as an anti-syphon valve. Robust construction ensures reliability in the rigorous service of municipal and industrial applications.

Wetted Materials:

  • PTFE

Available Sizes:

  • 1/2" to 1" or DN 15 to DN 25

Features & Benefits:

  • Solid, robust, one-piece machined construction
  • Flanged connection
  • Leak-free design - no glue, no seals
  • High reliability at a low cost
  • Anti-siphon function
  • Molded Noryl top with integral hardware locking
  • Composite PTFE/EPDM diaphragm
  • Multiple diaphragm material options
  • Long diaphragm life
  • Adjustable up to 150 psi (10 bar)
  • Valve sizes from 1/2" to 1" or DN 15 to DN 25
  • 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)