Graco 189262 Stem Needle Silver

Graco 189262 Needle Stem — Precision Flow Control Component

✔ Compatible Machines

• Graco Husky 1590 diaphragm pumps
• Graco SaniForce 1590 pump systems

Overview

The Graco 189262 Needle Stem plays a critical role in regulating fluid flow within pump and valve assemblies. Designed for precise movement and consistent sealing, this component helps maintain accurate pressure control and smooth pump operation.

Key Features

Installation & Usage Tips

• Ensure correct alignment with valve seat.
• Inspect sealing surfaces during replacement.
• Avoid overtightening to prevent stem damage.

Frequently Asked Questions