Graco 237062 Pressure Relief Valve

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Pressure relief valves prevent system overpressurization. The following table states the valve cracking pressure at which the valve relieves and the suggested working pressure rang e for each valve. Cracking Pressure (psi) 3000 Suggested Working Pressure Range (psi) 1800-2300 Valve Type spring-loaded needle Inlet & Outlet Port Size 1/2 npt(f) Relief Port Size 1/2 npt(m) Wetted Parts 304 stainless steel, graphite-filled PTFE, UHMWPE (model 24W475), tungsten carbide (nickel binder) Noise Level Show more