Graco 16U807 Relief Valve Stem Zero Cavity

Product Overview

The Graco 16U807 Relief Valve Stem Zero Cavity is a genuine OEM component designed for Graco systems that use Zero-Cavity relief valve assemblies. This stem helps maintain safe system pressure, prevents material build-up, and supports smooth operation in demanding spray and pump applications.

Compatible Machines

This part is used inside Zero-Cavity style relief valves found on a range of Graco spray and pump systems including paint sprayers, texture sprayers, mortar sprayers, and fluid-handling equipment.

• Graco paint sprayers equipped with Zero-Cavity relief valve systems
• Graco texture and coating sprayers that use Zero-Cavity valve assemblies
• Graco mortar and concrete spray systems using Zero-Cavity safety valves
• Other Graco pressure-controlled fluid-handling systems compatible with Zero-Cavity valves

Key Features

• Genuine Graco replacement stem for Zero-Cavity relief valves.
• Prevents pressure build-up during spraying and shutdown.
• Helps reduce clogging and material curing inside the valve chamber.
• Supports safe depressurising for maintenance and cleaning.

Technical Information

Frequently Asked Questions