Griffco Valve—Back Pressure Valves

Help stabilize the downstream pressure and deliver consistent flow with Back Pressure Valves from Griffco Valve. Back Pressure Valves ensure that certain types of pumps deliver consistent flows or allow for high accuracy and stable operation. Also known as loading valves or anti-siphon valves.

Back Pressure Valve Models

• M-Series Low Flow (1/4″ to 1/2″)
• G-Series Medium to Large Flow (1/2″ to 4″)
• High Flow High Flow (1/2″ to 1″)
• Medium Pressure to 800 psi
  (1/4″ to 1″)

Standard Materials

• PVC, CPVC. Polypropylene, PVDF, PTFE, ECTFE Halar®, 316L SS, Alloy 20, and Hastelloy® C

Diaphragm Materials

• EPDM/PTFE (standard), FKM (Viton®), CSM (Hypalon®),
  PTFE/FKM, and Kalrez®

For more details, contact the  Foust Marketing team or visit Griffco Back Pressure Valves.