GRACO iQ Valve Seal Assembly Tool, 3/16 in. Dia. - (SKU: 25R643)The GRACO 25R643 is a specialized tool designed for assembling and rebuilding valve seal sections in GRACO iQ Dispense Valves. It is intended for use with seals having a 3 16 inch (0. 187 in.) internal diameter. The tool is typically made from durable materials suitable for industrial environments, though the specific material is not specified in available documentation. Its primary function is to facilitate the proper installation and maintenance of

15 ft-lb/20

polypropylene or acetal fluid section

This valve is used in high-pressure lubrication

It is engineered for heavy-duty performance and is used to maintain or restore the sealing function within the pump assembly

Replace all included parts as recommended to maintain optimal performance

Ensure compatibility with existing injector-based or series progressive lubrication systems

Inspect the baffle for any damage prior to installation

polypropylene is confirmed)

The part is intended to provide a stable mounting point for various components within GRACO machinery

Lanyard included for easy handling and loss prevention

Replace the tip at recommended intervals or when spray pattern deteriorates

Refer to the specific GRACO spray gun manual for installation instructions