The GRACO 24B643 is a replacement kit containing polychloroprene (neoprene) check balls and PTFE o-rings, designed for use in GRACO diaphragm pumps to ensure proper check valve function and prevent backflow.

Key Features:

• Check Ball Kit
• 24B643 / 1-inch
• Polychloroprene (neoprene) balls, PTFE o-rings
• Designed for GRACO diaphragm pumps (e.g., 1050 series)
• Reliable check valve function
• Prevents backflow in pump systems
• Easy to replace and maintain
• Durable neoprene material for chemical resistance

Applications:
Used in fluid transfer systems, particularly in GRACO air-operated diaphragm pumps for applications such as lubrication, chemical transfer, and industrial maintenance.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and compatibility with GRACO equipment.
• Always shut off and depressurize the pump before replacing check balls and o-rings.
• Inspect the valve seat for wear or damage before installing new check balls.
• Use appropriate tools to avoid damaging the check ball or o-ring during installation.
• Ensure all components are clean and free of debris before assembly.