

High-strength backup ring designed to support O-ring seals in Graco valve assemblies, preventing extrusion and ensuring stable sealing performance under continuous high-pressure operation.
| System / Equipment | Compatibility | Functional Role |
|---|---|---|
| Graco 4-Way Valve Assembly (C24029 Series) | Fully Compatible | Seal reinforcement under pressure load |
| Graco Proportioning Equipment | Used in select configurations | Supports primary O-ring sealing elements |
| Industrial Fluid Dispensing Systems | Compatible (assembly dependent) | Prevents seal extrusion in high pressure |
The Graco C24038 Ring, Backup is a precision support component designed to reinforce O-ring seals within Graco valve assemblies. It prevents seal deformation and extrusion under high-pressure conditions, ensuring stable and reliable sealing performance in demanding industrial fluid systems.
Installed within the 4-way valve (C24029 series) and related proportioning equipment, this backup ring works alongside O-rings to enhance sealing integrity, especially in high-pressure and high-cycle applications involving adhesives and industrial fluids.
The C24038 Ring, Backup acts as a structural support element within sealing assemblies, ensuring O-rings maintain their shape and function under continuous pressure cycles in Graco fluid handling systems.