Graco 189320 Seat Ball

The Graco 189320 Seat Ball ensures tight sealing and reliable check-valve operation in Graco diaphragm pumps.

OEM seat ball replacement
Provides consistent check-valve performance
Durable metal construction
Designed for Graco 1590 pumps

$48.2

Based on 0 reviews

Description

Graco 189320 Seat Ball for 1590 Diaphragm Pumps

✔ Compatible Machines

Graco Husky 1590 diaphragm pumps

Overview

The Graco 189320 Seat Ball provides precise sealing in check-valve assemblies of Graco 1590 pumps. It helps maintain correct fluid flow, prevents backflow, and ensures reliable pump operation over time.

Key Features

Part Number	189320
Material	Metal
Component Type	Seat ball
Pump Series	1590 diaphragm pumps

Installation & Usage Tips

Replace in matched sets for proper sealing.
Inspect seats before installation.
Keep valve cavity clean to prevent debris interference.

Frequently Asked Questions

It controls fluid direction and prevents backflow inside the pump.

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