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Graco 119430 Quick Disconnect Coupler Female NPT

The Graco 119430 Quick Disconnect Coupler offers a secure and leak-free connection for high-pressure spray systems.

  • ½″ Female NPT thread
  • Stainless steel body
  • 3,000 psi pressure rating
  • FKM chemical-resistant seals
  • Fits Ultra Max II, GH 833 & DutyMax models

$23
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Graco 119430 Quick Disconnect Coupler — Compatibility and Technical Highlights

The Graco 119430 Quick Disconnect Coupler (Female NPT) provides a reliable, leak-free connection for high-pressure airless sprayers and fluid systems. Built from corrosion-resistant stainless steel, it ensures long-lasting performance in industrial painting environments.

Compatible Machines

  • Graco Ultra Max II Series
  • Graco GMAX II 5900
  • Graco GH 833
  • Graco Mark V & Mark VII
  • Graco DutyMax HD Models

Product Highlights

  • Stainless steel construction for corrosion resistance
  • 3,000 psi pressure rating for demanding spray systems
  • ½″ Female NPT thread for universal fit
  • Push-button quick-release design
  • Sealed with FKM O-rings for chemical resistance

Technical Specifications

Part Number 119430
Thread Type ½″ Female NPT
Material 17-4 PH Stainless Steel
Maximum Working Pressure 3,000 psi (206 bar)
Temperature Range –20°F to +190°F
Seal Material FKM (Viton) with Backup Rings
Weight 0.22 lbs (0.10 kg)
Flow Rate Up to 0.5 GPM at 2,000 psi

Frequently Asked Questions

It’s designed for quick connection and disconnection of high-pressure fluid lines in Graco airless spray systems, ensuring minimal downtime and leak-free performance.

Yes, the FKM seals and stainless-steel body are compatible with most solvent-based, waterborne, and urethane coatings.

It’s recommended to inspect and lubricate seals every 6 months or 500 hours of use to maintain peak sealing performance and extend coupler lifespan.

Price: $23.00 (USD)

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