Description
The GRACO 166029 is a flareless tube nut, typically constructed from stainless steel, designed to securely connect tubing within GRACO fluid handling equipment. It is used to ensure leak-free, reliable connections in high-pressure and corrosive environments.
Key Features:
- Flareless Tube Nut
- Stainless steel
- Compatible with GRACO stainless steel pumps and tubing systems, especially where flareless fittings are required
- Designed for secure, leak-free connections
- Suitable for high-pressure and corrosive environments
- Reliable performance in demanding applications
Applications:
Used in GRACO stainless steel pumps and fluid handling systems for connecting tubing in reactor circulation, return tube kits, and other industrial fluid transfer applications.
Installation Notes:
- Using genuine GRACO parts ensures compatibility, reliability, and safety in high-pressure and corrosive environments.
- Ensure proper alignment of tubing before tightening the nut
- Use appropriate torque as specified in the equipment manual (e.g., 1030 ft-lb depending on model)
- Inspect for leaks after installation
- Regularly check and maintain connections as part of routine maintenance






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