Graco 155921 Valve Seal

Graco 155921 Valve Seal Overview

The Graco 155921 Valve Seal is a precision-engineered flat-cup seal designed for use in valve assemblies and air-motor driven pump supports. It ensures airtight sealing to prevent leaks and maintain proper operation of the valve mechanism.

This OEM valve seal is made from nitrile rubber and provides reliable performance in high-use industrial spray and pump systems.

Compatible Machines

• Graco Elevator Assemblies: Air-motor driven pump supports (Topper Units)
• Graco Pump Support Units: Valve assemblies using 155921 seal
• Graco Industrial Spray Systems: Models specifying part 155921 in valve assembly

Key Features

• Leak Prevention: Maintains airtight seal in valve assemblies
• Durable Material: Nitrile rubber engineered for industrial use
• OEM Replacement: Direct-fit for Graco elevator and pump units
• Reliable Performance: Ensures proper valve operation under repeated use

Frequently Asked Questions