

Ensure reliable pressure control in your Graco fluid handling systems with the Graco 157796 Compression Spring. Provides consistent compression for smooth valve operation.
The Graco 157796 Compression Spring is a genuine replacement part designed for back-pressure valves and regulator assemblies in Graco fluid handling systems. It ensures consistent compression for reliable operation and proper pressure control.
| Machine / Assembly | Type / Series |
|---|---|
| Graco Back-Pressure Valve 205122 Series C | Regulator / Valve Assembly |
| Other Graco proportioners or pump systems | Using 157796 compression spring in valve assemblies |
Install the spring according to the assembly manual. Inspect periodically for wear, corrosion, or deformation, and replace immediately if any damage is observed to maintain safe and consistent operation.