- Opens at about 16 PSI (1.1 bar)
- Resets at about 13 PSI (0.9 bar)
- Typically used for Electronic Line Leak Detectors Systems that require low reset pressures
- Identified with Silver ID Nut and “W” stamped on top of washer
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FE Petro Model “W†Check Valve
Original price was: $234.00.$175.50Current price is: $175.50.
The check valves produced by FE Petro were developed to accommodate a variety of electronic and mechanical equipment used in Line Leak Detection today. Electronic Line Leak Detectors manufactured by several companies require that the line pressure relieve to a certain pressure (in PSI) to conduct a proper leak test. This relief pressure varies depending on the requirements of the electronic equipment