The GRACO 107203 Ball Valve Check is a small, precision-engineered check valve component designed for use in GRACO spray foam and fluid handling equipment. It is typically constructed from durable materials suitable for high-pressure and chemical environments, ensuring reliable flow control and preventing backflow in spray systems. Its intended use is to maintain system integrity and performance in GRACO airless sprayers and related equipment.

Key Features:

• Check Valve Ball
• Compatible with GRACO AP2/3 sprayers and similar models (GU853 referenced in some listings)
• Compact size (approx. 0.7 x 1.4 x 3.05 inches)
• Lightweight (0.025 lbs)
• Designed for easy replacement and maintenance
• Reliable sealing to prevent backflow

Applications:
Used in GRACO airless spray systems for spray foam, paint, and other fluid applications where reliable check valve function is required to prevent backflow and maintain system pressure.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, compatibility, and longevity of your spray equipment.
• Always shut off and depressurize the system before replacing the check valve ball.
• Inspect the valve seat and surrounding components for wear or damage during replacement.
• Follow GRACO equipment manual instructions for proper installation and torque specifications.
• Regularly inspect and replace the check valve ball as part of routine maintenance to prevent leaks and maintain system efficiency.