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Graco 111517 Backup Ring

The Graco 111517 Backup Ring is a durable OEM sealing support part designed to enhance pressure resistance and extend O-ring life in Graco equipment.

  • Part Number: 111517
  • Type: Ring, Backup
  • Use: Prevents O-ring extrusion under pressure
  • Fits: Selected Graco sprayers & industrial systems
  • Material: High-performance polymer

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Graco 111517 Backup Ring Details

Compatible Machines

  • Graco Airless Paint Sprayers (selected models)
  • Graco Spray Foam Systems
  • Graco SaniForce Sanitary Systems
  • Graco Coatings and Sealant Equipment

Product Overview

The Graco 111517 Backup Ring is a genuine Graco replacement part engineered to support O-rings and maintain effective sealing performance in high-pressure systems. Designed for durability and precision, this backup ring helps prevent extrusion of the primary seal, extending equipment lifespan and reducing maintenance downtime.

Key Features

Feature Description
Part Number 111517
Part Type Ring, Backup
Manufacturer Graco Inc.
Function Provides sealing support and prevents O-ring extrusion under high pressure.
Material High-durability polymer suitable for industrial applications.
Weight Approx. 0.001 lbs
Compatibility Used in select Graco sprayers and industrial systems.

Benefits

  • Improves sealing performance in fluid handling systems.
  • Reduces risk of leaks or seal failure under high pressure.
  • OEM-grade reliability and easy installation.
  • Extends service life of critical sealing assemblies.

Applications

This Graco backup ring is used across a range of Graco industrial and commercial products, including airless paint sprayers, sealant and adhesive applicators, and sanitary transfer systems.

Frequently Asked Questions

It supports the O-ring by preventing extrusion and maintaining sealing integrity under high pressure. This helps extend the lifespan of the seal assembly.

Check your equipment’s parts manual or consult your local Graco dealer. The manual will list 111517 if it is a compatible component.

Yes, the Graco 111517 Ring, Backup is an original OEM part designed and manufactured by Graco Inc. for use in genuine Graco systems.

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