

The Graco 159939 Valve Nozzle Coupling provides a secure connection between the valve and nozzle in select high-pressure sprayer assemblies. Key benefits include:
The Graco 159939 Valve Nozzle Coupling is designed to connect nozzle and valve assemblies in select Graco sprayers. Based on available documentation, it may fit the following equipment:
| Specification | Details |
|---|---|
| Part Number | 159939 |
| Component Type | Valve Nozzle Coupling |
| Application | Connects nozzle to valve in high-pressure spray systems |
| Material | Durable metal for high-pressure performance |
| Weight | Approx. 0.08 lbs |
| Design | Precision coupling for secure nozzle-valve connection |
| Feature | Description |
|---|---|
| OEM Precision Fit | Engineered by Graco to ensure exact alignment in compatible assemblies |
| Durable Construction | High-quality metal ensures long-lasting performance under pressure |
| Secure Connection | Provides a reliable link between nozzle and valve for consistent spray operation |
| Specialized Application | Designed for specific valve and pump assemblies, especially in legacy units |
Install the Graco 159939 Valve Nozzle Coupling by carefully placing it between the valve and nozzle assembly, ensuring threads or fittings are aligned and tightened properly. Regular inspection and cleaning of the connection points will maintain optimal spray performance and prevent leaks.
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