The GRACO 156823 is a swivel union fitting designed to connect 1/4 inch NPT (male) to 1/4 inch NPSM (female) threads. It is constructed from carbon steel and is intended for use with airless spray guns and transfer pump/machine parts, providing robust and secure fluid connections in professional settings.

Key Features:

• Swivel Union Fitting
• 1/4 in x 1/4 in
• Carbon Steel
• Maximum working pressure: 5000 psi
• Airless spray guns, transfer pumps, and machine parts
• Robust and secure connection
• Swivel design for ease of installation and maintenance
• High-pressure handling suitable for demanding environments

Applications:
Used in professional settings for connecting fluid lines in airless spray systems and transfer pump/machine assemblies.

Installation Notes:

• Using genuine GRACO parts ensures compatibility, reliability, and maintains system integrity.
• Ensure threads are clean and free of debris before installation
• Use appropriate thread sealant if required
• Tighten securely but avoid over-torquing to prevent damage
• Regularly inspect for leaks and wear