GRACO Discharge Check Valve for HP-50 - 3/8 in O.D. Tube - (SKU: 564335) Replace the valve if it

Replace the valve if it fails to relieve pressure as intended

including high-viscosity materials

6L (with DIN connector)

Factory stock part for reliability and availability

GRACO Discharge Check Valve for HP-50 - 3/8 in O.D. Tube - (SKU: 564335) Replace the valve if itThe GRACO 564335 is a discharge check valve designed for use with HP 50 high pressure lubricators. It is constructed with hardened and ground alloy steel components for durability and is intended to control the flow of lubricant within the system, ensuring reliable operation and preventing backflow. Key Features: Discharge check valve HP 50, 3 8 in O. D. Tube Hardened and ground alloy steel (valve and seat), poppet type, flat face HP 50 Maximum