GRACO Pressure Relief Valve 4000 PSI - (SKU: 133910)The GRACO 133910 is a pressure relief valve designed for use in high pressure lubrication systems. It is engineered to protect equipment by releasing excess pressure, preventing overpressurization and potential damage to pumps and hoses. The material is not specified, but GRACO industrial valves are typically constructed from robust metals for durability. This valve is intended for integration into GRACO lubrication pumps and related equipment. Key

The GRACO 119420 is a pneumatic wheel featuring an 11-inch rubber tire mounted on a 4-inch rim

1 inch (approximate

It is a two-part inlet seal

Ensure the pump is depressurized and isolated before replacing the seat kit

Reliable on/off power control

300 psi (2

It is constructed with a zinc-plated finish for durability and corrosion resistance

Inspect hoses for wear or damage after cleaning

Inspect the bearing cam for damage before installation

It features a 1/4 inch NPT (National Pipe Thread) male thread and is intended to connect to 3/8 inch outer diameter tubing

Check for leaks or gaps after installation

some listings specify 38 GPM for certain models)