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Graco 117718 Internal Retaining Ring

Maintain secure and precise fluid sealing with the Graco 117718 Ring Retaining. Built for durability in high-pressure spray systems.

  • Compatible with Graco A-25, A-36 Pump Assemblies, airless sprayer modules, and high-pressure diaphragm/piston pumps
  • High-tensile spring steel construction for long-lasting performance
  • Corrosion-resistant phosphate coating for durability
  • Ensures proper seal alignment and prevents bypass leakage

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Precision Retaining Ring for Graco Spray Systems

Compatible Machines

  • Graco A-25 Pump Assembly
  • Graco A-36 Pump Assembly
  • Airless Sprayer Modules (Various Models)
  • High-Pressure Diaphragm and Piston Pumps

Product Overview

The Graco 117718 Ring Retaining is a high-quality internal retaining ring designed for precise fluid management in airless and high-pressure spray systems. Its robust spring steel construction ensures consistent axial retention and seal stability under demanding conditions.

  • High-tensile spring steel for exceptional fatigue resistance
  • Exact OEM specifications for a perfect fit
  • Corrosion-resistant phosphate coating for durability
  • Maintains seal alignment and prevents bypass leakage
  • Compact, tool-friendly design for easy maintenance

Technical Specifications

Feature Details
Material SAE 1075–1095 spring steel with phosphate coating
Cross-Section 0.1 in
Nominal Dimensions 0.1 in × 1.35 in × 1.4 in
Tensile Strength 200–230 ksi
Elastic Modulus 30 Msi
Pressure Rating Up to 4,500 psi
Fatigue Life Over 10 million deflection cycles

Installation & Maintenance

Use snap ring pliers or retention tools for installation. Keep groove and ring surfaces clean and lightly lubricated. Inspect periodically for wear, deformation, or surface fatigue to maintain optimal performance.

Frequently Asked Questions

Compatible with Graco A-25, A-36 pump assemblies, airless sprayer modules, and high-pressure diaphragm/piston pumps.

The retaining ring is designed for pressures up to 4,500 psi in professional coating systems.

Inspect periodically, clean grooves before installation, use snap ring pliers for safe placement, and lightly lubricate with PTFE-based films to reduce wear.

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