The GRACO 187719 is a Buna-N seal plate valve designed for use in GRACO diaphragm pumps. It functions as a critical sealing component within the valve assembly, ensuring proper fluid control and preventing leaks during pump operation.

Key Features:

• Seal, Plate, Valve
• Buna-N (Nitrile rubber)
• GRACO diaphragm pumps (specific models not listed)
• Durable Buna-N material for chemical resistance and flexibility
• Critical for maintaining pump integrity and preventing leaks
• Designed for easy replacement and maintenance

Applications:
Used in GRACO diaphragm pumps for fluid transfer applications across various industries, including lubrication, maintenance, and industrial fluid handling.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and compatibility with GRACO equipment.
• Ensure pump is depressurized and isolated before replacing the seal plate valve.
• Inspect mating surfaces for wear or damage before installation.
• Follow GRACO’s recommended maintenance schedule for best results.