Application Forms:
Griffco backpressure valves, pressure relief valves, and calibration columns. Designed to enhance
your chemical feed system.
Griffco backpressure valves prevent siphoning and eliminate varying dosage rates caused by fluctuating
downstream pressure. They are available in sizes ¼" through 2" and materials of construction include
PVC, PP, PVDF, PTFE, 316 s.s., Alloy 20, and Hastelloy C. Pressures range from 0 – 150 psi standard and
are field adjustable.
Griffco pressure relief valves protect your system from "over" pressure caused by defective equipment
or a blockage in the chemical feed line. They are available in sizes ¼" through 2" and materials of
construction include PVC, PP, PVDF, PTFE, 316 s.s., Alloy 20, and Hastelloy C. Pressures range from
0 – 150 psi standard and are field adjustable.
Griffco calibration columns allow for verification of the flow rate of the chemical feed system. Sizes
range from 100 mL to 4000 mL and are available in three configurations: EZ clean, Vented, and Open Top.
We now offer both clear PVC and Glass construction.
The Pump Company stocks a full range of valves and can make recommendations on piping or materials of
construction. We offer substantial OEM discounts and discounts for resellers.