The GRACO 160228 is a packing nut designed for use with the air valve stem in GRACO spray equipment. Its material is not explicitly specified in available documentation, but typical packing nuts in such applications are made from durable metals such as steel or brass. The part is intended to secure and seal the packing around the air valve stem, ensuring reliable operation and preventing air leaks within the spray system.

Key Features:

• Packing Nut
• 160228
• Compatible with GRACO spray equipment requiring a packing nut for the air valve stem
• Secures and seals packing around the air valve stem
• Essential for preventing air leaks
• Designed for reliable operation in high-pressure spray systems

Applications:
Used in GRACO air spray trigger guns and similar spray equipment to maintain air valve integrity and prevent leaks during operation.

Installation Notes:

• Using genuine GRACO parts ensures proper fit, performance, and longevity of the equipment, reducing the risk of leaks and downtime.
• Ensure the system is depressurized before installation or maintenance
• Inspect the packing and nut for wear or damage before installation
• Tighten the packing nut to the manufacturer’s recommended torque to ensure a proper seal without over-tightening
• Check for air leaks after installation and re-tighten if necessary