Breakthrough Vortex Rotating Piston Technology

Stroke: 11mm

like the P Series

Manufactured in the United States

150 scfm Flow Rates Patented “Inverse Flow™” Design to 3

Graco 237062 Pressure Relief Valve Graco 390 Breakthrough Vortex Rotating Piston TechnologyPressure relief valves prevent system overpressurization. The following table states the valve cracking pressure at which the valve relieves and the suggested working pressure range 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),