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Graco 113934 Union Swivel Fitting

The Graco 113934 Union Swivel Fitting is a durable stainless steel component for heated fluid systems. Key benefits include:

  • Allows rotation at heater inlets to reduce hose stress
  • 1/2″ NPT female boss end for secure connections
  • Compatible with Graco Merkur Heated Spray Packages
  • Corrosion-resistant stainless steel construction

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Graco 113934 – Union Swivel Fitting Overview

Compatible Machines

This genuine Graco **113934 Union Swivel Fitting** is commonly used in the following systems:

  • Graco Merkur Heated Cart / Cabinet Packages
  • Graco 313255N Merkur Heated Spray Package

Key Features

  • Union swivel fitting with **1/2″ NPT female boss end**
  • Constructed from **stainless steel** for durability and corrosion resistance
  • Allows fluid lines to rotate, reducing torsion and stress
  • Used at heater inlets in high-pressure fluid systems

Technical Specifications

Part Number 113934
Type Union Swivel Fitting
Thread 1/2″ NPT Female Boss End
Material Stainless Steel
Application Heater inlet swivel in Graco heated spray systems

Applications

This fitting is ideal for use in high-pressure **heated fluid systems**, particularly at the inlet of heating assemblies, where line rotation and stress reduction are required.

Installation Tips

  • Ensure correct orientation for swivel rotation.
  • Use proper thread sealant or gasket as recommended by Graco.
  • Verify system temperature and pressure ratings before installation.

Frequently Asked Questions

The 113934 fitting allows rotation at the fluid inlet of heated spray systems, preventing torsion on hoses or piping while maintaining a sealed connection.

Possibly, if the machine has a 1/2″ NPT female heater inlet. Always confirm against the model’s parts diagram before installation.

Yes, the **113934 Union Swivel Fitting** is a genuine Graco part listed in official Merkur Heated Spray Package repair manuals.

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