The GRACO 24K857 is a replacement kit for the air valve in GRACO diaphragm pumps. It is constructed primarily from polypropylene and is intended for use in large (LG) GRACO equipment to ensure reliable air valve operation and maintain pump performance.

Key Features:

• Replacement Kit, Air Valve
• Large (LG)
• Polypropylene
• Compatible with large GRACO diaphragm pumps requiring standard poly air valve replacement
• Designed for ease of maintenance and quick replacement
• Supports reliable pump operation
• Standard poly construction for chemical resistance and durability

Applications:
Used in industrial and maintenance applications where GRACO diaphragm pumps are employed, such as lubrication, chemical transfer, and process equipment maintenance.

Installation Notes:

• Using genuine GRACO replacement parts ensures optimal performance, reliability, and longevity of the equipment.
• Follow the equipment manual for step-by-step installation instructions
• Ensure the pump is depressurized and isolated before replacing the air valve
• Inspect all components for wear or damage during installation
• Use appropriate tools and safety equipment
• Regularly inspect air valve components for wear or leaks
• Replace air valve kits as part of scheduled maintenance to prevent downtime
• Keep replacement kits on hand for quick repairs