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Graco 117122 Nut Seal-Lock

Graco 117122 Nut Seal-Lock ensures a tight, leak-free connection for Graco sprayers, maintaining consistent pressure and reliable performance.

  • OEM stainless steel construction
  • Withstands up to 5,000 PSI pressure
  • Includes PTFE backup ring for durability
  • Fits Ultra Max II 595, 795, 1095

$11.29
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Detailed Overview of Graco 117122 Nut Seal-Lock Compatibility & Features

Compatible Machines

  • Graco Ultra Max II 595
  • Graco Ultra Max II 795
  • Graco Ultra Max II 1095

Product Description

Graco 117122 Nut Seal-Lock is a high-performance stainless steel component designed to ensure leak-free sealing and pressure retention in professional Graco sprayer systems. It enhances pump efficiency, minimizes maintenance, and supports consistent performance under high-pressure and high-viscosity applications.

Feature Specification
Manufacturer Part Number 117122
Material 316 Stainless Steel with PTFE Backup Ring
Max Operating Pressure 5,000 PSI (345 Bar)
Thread Compatibility NPT & BSP Threads
Applications Pump Manifolds, Filters, and Hydraulic Sections
Surface Finish Electropolished for Corrosion Resistance

Key Benefits

  • OEM-grade stainless steel construction for corrosion and chemical resistance.
  • Ensures tight sealing under high-pressure spray systems.
  • Supports consistent flow and pressure control.
  • Simple installation and maintenance with torque accuracy.

Installation Tips

For optimal performance, clean all mating surfaces before installing the Graco 117122 Nut Seal-Lock. Use a torque wrench to tighten between 150–250 in-lb. Apply a light hydraulic lubricant to prevent galling and ensure even pressure. Replace worn backup rings or seals during scheduled maintenance to maintain efficiency.

Frequently Asked Questions

The Graco 117122 Nut Seal-Lock fits Ultra Max II 595, 795, and 1095 sprayers, ensuring secure sealing and long-lasting reliability in fluid handling systems.

The Seal-Lock design enhances pressure control and reduces leakage, helping maintain consistent paint delivery and minimizing system downtime.

Inspect the Nut Seal-Lock every 6–12 months depending on usage. Replace it if thread wear, corrosion, or seal degradation is visible to ensure continued pressure integrity.

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