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Graco 120588 Round Ribbed Pipe Plug

The Graco 120588 Round Ribbed Pipe Plug provides secure sealing for high-pressure sprayer systems, ensuring consistent fluid flow and preventing leaks.

  • Design: Ribbed for secure retention
  • Material: Durable polypropylene copolymer
  • Max Pressure: 3,000 PSI
  • Compatible Machines: GMAX 390, GMAX 395, Mark V, Mark VII, ProX17, ProX19

$12.26
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Essential Replacement Component for Graco Pump Systems

Compatible Machines

  • GMAX 390
  • GMAX 395
  • Mark V
  • Mark VII
  • ProX17
  • ProX19

Product Overview

The Graco 120588 Round Ribbed Pipe Plug is a precision-engineered component designed to maintain optimal sealing in high-pressure pump assemblies. Its ribbed design ensures a secure fit and prevents dislodging under pressure, supporting consistent fluid delivery in industrial airless sprayers.

Feature Specification
Material High-performance polypropylene copolymer
Dimensions 0.55" height & length, 0.5" diameter
Design Ribbed for secure retention under cyclic pressure
Chemical Resistance Solvent-based and waterborne coatings compatible
Max Pressure 3,000 PSI

Frequently Asked Questions

The ribbed design ensures a secure fit within pump bores, preventing dislodging and maintaining reliable sealing under high cyclic pressure.

Made from a polypropylene copolymer, it is compatible with solvent-based and waterborne coatings, as well as other industrial fluids.

Align the ribs to the flow direction, apply minimal lubricant if needed, and seat using consistent hand or tool pressure for a secure fit.

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