

The Graco 100279 Ball, Metallic is a durable check-ball designed for high-pressure Graco pump systems. It ensures smooth one-way fluid flow and reliable sealing performance.
The 100279 Ball, Metallic is a check-ball used in the valve assemblies of several industrial Graco pump platforms. Always verify against your pump’s parts list.
The Graco 100279 Ball, Metallic serves as a check ball inside the pump’s fluid section. It allows one-way flow and provides a reliable seat under pressure, maintaining prime and preventing backflow.
| Part Number | 100279 |
|---|---|
| Official Name | Ball, Metallic |
| Function | Check ball (seats in valve to control one-way flow) |
| Typical Location | Fluid section / intake or outlet valve assemblies |
| Material | Metallic (corrosion-resistant steel construction) |
| Typical Use Environment | High-pressure lubrication / protective coatings systems |