GRACO VALVE PLUNGER ASSEMBLY W/O BALL MT - (SKU: 4428)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

Inspect for cracks or damage before each use

typically within spray equipment or fluid handling systems

Designed for reliable fluid transfer in industrial applications

GRACO 60L (16-gallon) dual wiper supply systems

but it is engineered for reliable signal transmission and robust performance in demanding environments

robust design for reliability

Ensure proper cleaning and lubrication during installation

Follow all manufacturer guidelines for pressure testing and operation

Check for compatibility with your specific GRACO pump or system

particularly where peristaltic pumping is required for abrasive

Designed for use with GRACO spray foam and lubrication equipment

but it is a standard metal or durable material plate intended for marking or referencing specific equipment components