Graco 16N461 Check Valve Seat Housing

Graco 16N461 Check Valve Seat Housing

Compatible Machines

This Graco 16N461 Check Valve Seat Housing is used across several Graco sprayer families. Below is the verified compatibility list.

• Graco Mark V Series (various models)
• Graco Mark X Series (various models)
• Graco Ultra Series (Ultra 750, Ultra 1000, Ultra 1500)
• Graco Ultra Max II 695 / 795 / 1095 / 1595
• Graco EH 200
• Graco GH 200

Product Details

The 16N461 Check Valve Seat Housing serves as the seat and housing section of the internal check-valve assembly inside the pump. This component ensures one-directional fluid flow, preventing back-flow and maintaining consistent spray pressure. It is a common wear part within the fluid section and should be replaced if the check valve performance becomes unreliable.

Key Features

• Acts as the seat interface for the check-valve ball
• Prevents reverse fluid flow inside the pump
• Maintains consistent pressure during spraying
• Essential wear part for pump servicing and rebuilding

Frequently Asked Questions