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Graco 189728 Nut Packing

The Graco 189728 Nut Packing secures packing components in pump assemblies, preventing leaks and maintaining pressure.

  • OEM packing nut
  • Secures packing material
  • Durable and corrosion-resistant
  • Fits Graco piston and diaphragm pumps

$434.5
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Graco 189728 Nut Packing for Pumps

✔ Compatible Machines

  • Graco diaphragm pumps (1590, 2150)
  • Graco piston pumps

Overview

The Graco 189728 Nut Packing keeps pump packing material secure, preventing leaks and ensuring reliable fluid operation.

Key Features

Part Number 189728
Component Type Packing nut
Material Metal alloy, corrosion-resistant
Application Diaphragm and piston pumps

Installation & Usage Tips

  • Tighten to proper torque to avoid leaks or damage.
  • Inspect periodically for wear or corrosion.
  • Replace if the nut threads are damaged or loose.

Frequently Asked Questions

It secures the pump packing material to prevent fluid leakage.
Yes, made from corrosion-resistant metal alloy for long-lasting use.
Replace if threads are worn, damaged, or if leaks occur.

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