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Graco 178745 Ball Valve Stem

The Graco 178745 Stem Valve Ball ensures accurate sealing and efficient fluid control inside pump valve assemblies.

  • Precision-engineered for perfect seating
  • Supports consistent spray output
  • Made for select Graco pump valve systems

$53.5
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Graco 178745 Stem Valve Ball Overview

Compatible Machines

  • Graco Pneumatic Spray Pumps
  • Graco Industrial Transfer Pumps
  • Graco Air-Motor Valve Assemblies

Key Features

Feature Details
Precision Design Ensures exact sealing and smooth valve movement.
High Durability Manufactured from hardened materials for long performance life.
Stable Operation Helps maintain consistent spray and pump pressure.

Installation & Usage Tips

  • Always install with clean, debris-free valve components.
  • Check spring and seat for wear before reassembly.
  • Avoid touching the surface with oily hands to prevent dirt adhesion.

Frequently Asked Questions

It acts as the sealing component that opens and closes flow based on pump pressure.

Reuse is not recommended if there are any signs of wear, pitting, or deformation.

No lubrication is required; the pump’s fluid flow provides natural movement.

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