The GRACO 121140 is a straight fitting designed to connect 3/8 inch tubing (OD) to a 1/4 inch male NPT (National Pipe Thread) port. Its material is not specified in available sources, but it is intended for use in fluid handling systems within GRACO equipment, facilitating secure and leak-free connections between tubing and threaded ports.

Key Features:

• Straight Fitting
• 3/8T x 1/4MNPT
• Compatible with GRACO equipment requiring a 3/8 inch tubing to 1/4 inch male NPT connection
• Provides a secure, leak-free connection between tubing and threaded ports
• Designed for reliability in fluid handling applications
• Ease of installation and maintenance

Applications:
Used in GRACO fluid handling systems, such as proportioners and spray equipment, to connect tubing to threaded ports for the transfer of liquids or coatings.

Installation Notes:

• Using genuine GRACO parts ensures compatibility, reliability, and optimal performance within GRACO systems.
• Ensure tubing and threads are clean and free from debris before installation
• Hand-tighten the fitting, then use appropriate tools to secure without over-tightening
• Check for leaks after installation and during operation
• Regularly inspect fittings for wear or damage
• Replace fittings if leaks or damage are detected
• Follow GRACO equipment manual for specific installation and maintenance procedures