The GRACO 563055 is a single ball check valve designed for high-pressure fluid control applications. It features a stainless steel body and a steel ball, ensuring durability and reliable performance within GRACO equipment. This valve is intended to allow fluid flow in one direction while preventing backflow, making it essential for maintaining system integrity in demanding industrial environments.

Key Features:

• Check Valve
• 9/16-18 inch SAE (M x F)
• Stainless steel body, steel ball
• Maximum working pressure: 3500 psi (241 bar); Maximum cracking pressure: 35 psi (2.41 bar)
• Designed for use with GRACO equipment requiring 9/16-18 inch SAE connections
• Single ball design for reliable one-way flow
• High-pressure tolerance for demanding applications
• Durable stainless steel and steel construction
• Ease of maintenance due to robust design

Applications:
Used in industrial fluid handling systems, including lubrication, hydraulic, and spray equipment where prevention of backflow and high-pressure operation are required.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, safety, and compatibility with GRACO equipment, reducing the risk of leaks or system failures.
• Ensure threads are clean and free of debris before installation
• Use appropriate thread sealant or tape as recommended for SAE connections
• Tighten to manufacturer specifications to prevent leaks and ensure proper sealing
• Inspect valve regularly for wear or damage and replace as needed