Small, low-cost relief valves suitable for static over-pressure protection. Calibrated adjusting screw for occasional changes in pressure setting without the use of a pressure gauge. Brass bodies with male inlet and female outlet, silicone seat and stainless steel spring. F-Series standard factory pressure setting, 125 psi. FWC valve standard factory pressure setting, 125 psi.
For commercial and industrial applications including thermal expansion protection, static pressure and over-pressure relief, low capacity pump relief and other uses of similar nature where tight shut-off is required.
1/2 and 3/4