Back pressure valves using diaphragms are designed to protect pumping systems from over pressure damage caused by defective equipment or blockage in the pump system line. Eddington Industries high quality back pressure valves made from a variety of different materials to suit most needs.
Back pressure valves are available in the following NPT port sizes:
¼” = 025
½” = 050
¾” = 075
1” = 100
Features:
Reliability and low cost.
Adjustable from 15 to 150 psi.
2 port (standard) or 3 port (with gauge).
Viton diaphragm standard (others available).
Full range of chemically resistant wetted materials.
