Graco 223521 Seat Valve

Graco 223521 Seat Valve – Features, Use & Compatibility

Compatible Machines

Below are the systems where the Graco 223521 Seat Valve is commonly used. This part is a seat component for specific Graco high-pressure one-way and ball-type valves.

• Certain Graco One-Way Valve assemblies (Series-A models)
• Graco high-pressure fluid transfer systems using carbide valve seats
• Industrial coating and spray systems equipped with compatible Graco check valves

Product Overview

The Graco 223521 Seat Valve is a carbide valve seat designed for durability and precise sealing in high-pressure applications. It restores proper sealing inside compatible valve assemblies, preventing internal leakage and ensuring smooth fluid control.

Key Features

• Carbide construction for high wear resistance
• Maintains sealing integrity in demanding fluid systems
• Used as a replacement seat inside selected Graco valve assemblies
• Supports long-term performance in high-pressure environments

When to Replace

• Loss of sealing or internal valve leakage
• Worn or damaged valve seat during servicing
• Reduced fluid pressure performance in the system

Frequently Asked Questions