The GRACO 563057 is a single ball check valve designed for use in high-pressure fluid systems. Constructed from steel, it ensures reliable flow control and prevents backflow in GRACO equipment such as lubrication and fluid transfer systems.

Key Features:

• Single Ball Check Valve
• 1/4-19 in BSPP
• Steel (body and ball)
• Maximum working pressure: 5000 psi (34.5 MPa, 345 bar)
• Compatible with GRACO G1, G3, Lubeflow, Moduflow, and similar systems
• Single ball design for reliable sealing
• High-pressure resistance up to 5000 psi
• Steel construction for durability and longevity
• Suitable for demanding industrial environments

Applications:
Used in lubrication systems, fluid transfer, and other high-pressure applications within GRACO equipment.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, safety, and compatibility with GRACO equipment.
• Ensure threads are clean and undamaged before installation
• Use appropriate thread sealant for BSPP connections
• Tighten to recommended torque specifications
• Inspect valve for debris before installation
• Regularly inspect for leaks or damage
• Replace valve if signs of wear or reduced performance are observed
• Follow GRACO maintenance guidelines for system integrity