Description
The GRACO 563059 is a double ball check valve made of brass, designed to ensure one-way flow in lubrication systems. It is used to prevent backflow and maintain system pressure.
Key Features:
- Check Valve
- 1/4 in OD Pipe Inlet (F) x 1/4 in NPT (M)
- Brass body and balls
- 3000 psi maximum working pressure, 20-60 psi nominal cracking pressure
- Oil and grease systems
- Reliable one-way flow
- Durable brass construction
- Easy maintenance
Applications:
Lubrication systems, particularly in industrial and automotive applications
Installation Notes:
- Using genuine GRACO parts ensures compatibility and optimal performance in lubrication systems.
- Ensure proper thread alignment during installation
- Tighten fittings securely to prevent leaks
- Regularly inspect and maintain the valve for optimal performance
- Regular cleaning
- Inspection for wear and tear






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