The GRACO 128636 is a push-to-connect (PTC) adapter fitting designed to connect 3/8-inch tubing to a 1/4-inch NPT (National Pipe Thread) port. Its material is not specified in available sources, but it is engineered for heavy-duty performance and is commonly used in fluid handling systems within GRACO equipment. The fitting is intended to provide a secure, leak-free connection between tubing and threaded ports, facilitating efficient fluid transfer in industrial applications.

Key Features:

• Adapter
• 3/8 Tube, 1/4 NPT
• Compatible with GRACO equipment requiring 3/8-inch tubing and 1/4-inch NPT threaded connections
• Push-to-connect for quick and secure installation
• Engineered for heavy-duty, lasting performance
• Designed to minimize downtime and repair delays

Applications:
Used in fluid handling systems for industrial, mining, and agricultural equipment where secure, leak-free connections between tubing and threaded ports are required. Commonly found in GRACO spray, lubrication, and maintenance equipment.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and longevity of equipment. Non-genuine parts may compromise system integrity and safety.
• Ensure tubing is cut cleanly and squarely before insertion into the fitting
• Push tubing fully into the fitting until it seats securely
• Check for leaks after installation and during routine maintenance
• Follow GRACO equipment manual for specific installation procedures
• Regularly inspect fittings for signs of wear or damage
• Replace fittings if leaks or degradation are detected
• Use only compatible tubing and fittings as specified by GRACO