

One-way check valve designed for Graco lubrication systems, ensuring controlled grease flow and preventing backflow in high-pressure 50:1 pump applications.
| Compatible Machines |
|---|
| Graco Fire-Ball 225 50:1 grease pump systems |
| Industrial air-operated lubrication pump assemblies |
| Stationary and mobile grease dispensing systems |
| Fleet maintenance lubrication equipment |
| Centralized high-pressure grease distribution systems |
The Graco 246929 Valve, Check is a one-way flow control component designed to maintain directional grease movement and prevent backflow in high-pressure lubrication pump systems.
It helps stabilize system pressure and ensures consistent grease delivery in Graco Fire-Ball 225 50:1 pump assemblies used in industrial and fleet maintenance applications.