Graco 16N462 Check Valve Ball Housing
Compatible Machines
- Graco DutyMax EH/GH Series (GH230DI, GH300DI)
- Graco Mark VII Series
- Graco Mark X & Mark X Max Series
Product Details
The Graco 16N462 Check Valve Ball Housing is a genuine OEM component designed for hydraulic and high-output airless sprayer systems. It forms the main body of the check-valve assembly and houses the internal ball mechanism responsible for controlling one-way fluid flow.
This part helps maintain proper pump performance by preventing fluid backflow, ensuring consistent pressure and smoother operation across compatible Graco sprayers.
Key Features
- Durable OEM housing for ball-type check valve assemblies.
- Ensures proper fluid direction and stable pump operation.
- Ideal replacement during pump service or check-valve repair.
- Used in high-performance hydraulic and texture sprayer systems.
Additional Information
- Approximate size: 1.75 in length × 1.2 in width.
- Commonly paired with check-valve seat and ball during rebuild.
- Supports consistent output in demanding spray applications.
Frequently Asked Questions
It holds the internal ball and seat of the check-valve assembly. This helps regulate one-directional fluid movement and prevents reverse flow inside the pump.
Replacement is recommended when you observe backflow issues, inconsistent pressure, or signs of wear during pump maintenance.
Yes, but it is recommended to inspect or replace the ball and seat at the same time for best performance, especially if the sprayer has high hours.
