The GRACO 331025 is a spring Belleville washer, typically made from spring steel or similar resilient material, designed to provide stability, support, and tension in GRACO equipment. Its primary function is to maintain consistent pressure and prevent loosening of bolted joints under vibration or load.

Key Features:

• Spring Belleville washer
• 331025
• Designed for use in GRACO equipment (specific models not listed)
• Provides stability and support in equipment
• Maintains tension and prevents loosening under vibration
• Reliable for repeated use in industrial environments

Applications:
Used in GRACO spray equipment and other machinery where maintaining bolt tension and preventing loosening is critical.

Installation Notes:

• Using genuine GRACO parts ensures proper fit, function, and longevity of equipment.
• Ensure the washer is installed with the correct orientation (convex or concave side as required)
• Replace with a genuine part to maintain equipment performance
• Check for wear or deformation during routine maintenance