Description
The GRACO 563051 is a single ball check valve designed for use in high-pressure lubrication and fluid handling systems. Constructed from steel, it ensures reliable one-way flow control and is intended for integration into GRACO equipment to prevent backflow and maintain system integrity.
Key Features:
- Single Ball Check Valve
- 1/8 inch NPTF (M) x 1/8 inch NPSF (F)
- Steel
- Maximum working pressure: 5,000 psi (345 bar); Nominal cracking pressure: 360 psi
- Compatible with GRACO lubrication and fluid handling systems; suitable for use with compatible fluids as specified by GRACO
- Single ball design for reliable one-way flow
- High-pressure tolerance for demanding applications
- Robust steel construction for durability
- Ease of maintenance and replacement
Applications:
Used in industrial lubrication systems, hydraulic circuits, and other high-pressure fluid handling applications where backflow prevention is critical. Suitable for mining, agriculture, and manufacturing environments.
Installation Notes:
- Using genuine GRACO parts ensures optimal performance, compatibility, and safety in high-pressure systems.
- Ensure threads are clean and undamaged before installation
- Apply appropriate thread sealant as recommended by GRACO
- Tighten to recommended torque specifications to prevent leaks
- Inspect regularly for wear or damage and replace as needed
- Regularly check for leaks and proper function
- Replace seals or O-rings as part of routine maintenance
- Keep spare parts on hand to minimize downtime






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