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Graco 118112 Compression Spring

The Graco 118112 Compression Spring ensures consistent valve return and precise pressure control in high-pressure airless sprayers.

  • Compatible Machines: Graco Mark V, Ultra Max II 490 PC, Ultra Max II 695 PC Pro
  • Material: 17-7 PH Stainless Steel
  • Max Pressure: 3,000 PSI
  • Dimensions: 1.25" free length × 0.375" OD × 0.080" wire diameter

$11.02
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Graco 118112 Compression Spring Details

The Graco 118112 Compression Spring is a high-quality replacement spring designed to maintain precise pressure control and reliable valve return in demanding high-pressure airless sprayer systems.

Compatible Machines

  • Graco Mark V ProContractor
  • Graco Ultra Max II 490 PC
  • Graco Ultra Max II 695 PC Pro
  • Graco GH 733 Airless Sprayer
  • Graco Mark Xtreme Airless Sprayer

Key Features

  • Precision-engineered for consistent valve return forces
  • Maximum operating load: 45 lbf at 0.625 inch deflection
  • Material: Hardened stainless steel alloy, corrosion-resistant
  • Supports high-pressure applications up to 3,000 PSI
  • Optimized for airless sprayers and fluid control assemblies

Specifications

Material 17-7 PH Stainless Steel
Free Length 1.25 inches
Wire Diameter 0.080 inches
Outer Diameter 0.375 inches
Number of Active Coils 12
Maximum Pressure 3,000 PSI
Spring Constant ~27 lb/in

Frequently Asked Questions

It regulates valve return forces and maintains consistent pressure in high-pressure airless sprayer systems.

The spring is made from hardened 17-7 PH stainless steel alloy for high strength and corrosion resistance.

Yes, it is designed for repeated high-pressure cycles and maintains consistent performance over one million cycles.

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