

Automatically releases excess system pressure up to 3000 PSI, protecting airless spray equipment from over-pressurization and component damage.
| Equipment Type | Compatible Graco Systems | Notes |
|---|---|---|
| Airless Paint Sprayers | Graco Ultra Series, Ultra Max II Series | Commonly used in professional finishing applications requiring pressure regulation up to 3000 PSI |
| Heavy-Duty Contractor Sprayers | Graco Mark Series (Mark V, Mark VII, Mark X) | Supports high-output painting and coating operations |
| Industrial Spray Systems | Graco GH Series Gas Hydraulic Sprayers | Used in large-scale coating and protective applications |
| Finishing Equipment | Selected Graco airless rigs with 1/8 NPT relief port systems | Compatibility depends on system pressure configuration and port fitting |
The Graco 24N952 Valve, Relief, 1/8 Npt, 3000 Psi Sst is a precision-engineered pressure safety component designed to regulate and protect high-pressure spray systems. Built from stainless steel, this relief valve is essential for maintaining safe operating conditions in professional airless painting equipment by automatically releasing excess pressure when system limits are exceeded.
As a critical safety mechanism, the Graco 24N952 Valve, Relief, 1/8 Npt, 3000 Psi Sst helps prevent damage to pumps, hoses, and spray guns, ensuring consistent performance and extended equipment life. Its compact 1/8 NPT design allows for easy integration into compatible Graco spray systems.
This relief valve remains closed during normal operation, maintaining system pressure within safe limits. When pressure exceeds the preset threshold (up to 3000 PSI), the valve opens briefly to release excess fluid, stabilizing the system and preventing over-pressurization damage. Once pressure normalizes, it automatically reseals.