The GRACO 16T421 is a pipe hex adapter designed to connect piping or tubing within GRACO equipment. It is typically made from metal (exact material not specified in available documentation) and is intended for use in fluid handling systems, such as pump supports and control assemblies, to ensure secure and leak-free connections.

Key Features:

• Pipe hex adapter
• 1/8 NPT (male x female)
• Compatible with GRACO pump support and control assemblies, specifically referenced in GRACO 306287 Support and Control Parts
• Hex design for easy installation and removal with standard tools
• Designed for secure, leak-free connections in fluid handling systems
• Reliable performance in industrial maintenance and lubrication applications

Applications:
Used in GRACO pump support and control assemblies for fluid transfer and system integration in industrial lubrication and maintenance equipment.

Installation Notes:

• Using genuine GRACO parts ensures compatibility, reliability, and optimal performance of the equipment.
• Screw adapter firmly against seat, then back off 1/4 turn for proper sealing
• Apply appropriate pipe thread adhesive or sealant as recommended by GRACO
• Ensure threads are clean and free from debris before installation
• Regularly inspect for leaks or wear
• Replace if damaged or if leaks are detected
• Follow GRACO maintenance guidelines for the specific equipment