The GRACO 4428 is a valve plunger assembly designed for use in GRACO equipment. It is a replacement part that functions as a critical component within the valve system, ensuring proper flow control and sealing. The material is not specified in available sources, but it is intended for use in industrial fluid handling systems.

Key Features:

• Valve plunger assembly
• 4428
• Designed for use in GRACO equipment; specific models not listed
• Ease of maintenance (as a replacement part)
• Reliability (manufactured by GRACO for OEM fit and function)

Applications:
Used in industrial fluid handling and lubrication systems, particularly where precise flow control and sealing are required within GRACO equipment.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, safety, and longevity of the equipment.
• Ensure the equipment is depressurized and isolated before installation.
• Follow the equipment manual for specific installation procedures.
• Inspect the assembly for any damage prior to installation.