Griffco G-Series diaphragm back pressure valves 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.
Range of Connection Sizes:
1/4" to 4"
Materials of Construction Available
PTFE / EPDM, Optional: Viton, Hypalon, & PTFE / Viton Valve Top
Standard: 1/2” – 2” Noryl 3” & 4” PVC Optional: 316 SS Valve Body
PVC, CPVC, PP, PTFE, PVDF, Halar, 316 SS, A 20, Hast
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