Graco 189290 Seat Ball

The Graco 189290 Ball Seat delivers consistent valve sealing to support smooth fluid flow in diaphragm pump systems.

OEM Graco ball seat
Supports reliable check-valve operation
Helps prevent backflow
Built for demanding pump applications

$67.65

Based on 0 reviews

Description

Graco 189290 Ball Seat — Check Valve Sealing Solution

✔ Compatible Machines

Graco Husky 1590 pumps
Graco SaniForce 1590 pumps

Overview

The Graco 189290 Ball Seat is designed to create a reliable sealing surface inside diaphragm pump check-valve assemblies. Proper sealing ensures consistent pressure and efficient pump cycles.

Key Features

Part Number	189290
Component Type	Ball seat
Function	Valve sealing
Application	Fluid section check valves

Installation & Usage Tips

Clean valve housing thoroughly.
Ensure correct ball alignment.
Replace seats during routine maintenance.

Frequently Asked Questions

Replace when sealing wear causes pressure loss or leakage.

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