The GRACO 97/0507/98 is a stainless steel spring designed for use in a 1/4'' NUPRO check valve assembly. It is intended to provide reliable pressure control and sealing within GRACO fluid handling equipment, ensuring proper valve function and preventing backflow.

Key Features:

• Spring for check valve
• 1/4'' NUPRO check valve
• Stainless steel (inferred from similar GRACO spring products)
• 25 PSI
• Compatible with GRACO equipment using 1/4'' NUPRO check valves
• Designed for reliable pressure control
• Stainless steel construction for durability and corrosion resistance
• Ensures proper sealing and prevents backflow

Applications:
Used in GRACO fluid handling systems where precise pressure control and backflow prevention are required, such as lubrication, spray, and transfer applications.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and compatibility with GRACO equipment.
• Ensure the equipment is depressurized before installation
• Inspect the spring and valve seat for wear or damage before assembly
• Follow GRACO equipment manual instructions for check valve replacement
• Regularly inspect and replace worn springs to maintain system integrity
• Use only compatible GRACO replacement parts for best results