The **Graco 15G490 Block Valve** is a genuine OEM part engineered for precise fluid control in professional spray systems, ensuring leak-free and consistent flow management.
The Graco 15G490 Block Valve is a critical OEM component designed for precision fluid control in high-performance spray and coating systems. It functions as the central manifold through which multiple valve ports are routed, ensuring exact flow management, reliable sealing and optimal performance under demanding conditions.
| Primary Function | Serves as the valve block in fluid-handling systems, providing multiple internal channels and ports for directing, blocking or releasing fluid flow as required by the equipment’s control logic. |
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| Construction & Material | Precision-machined alloy body with finished sealing surfaces and integrated port gaskets; built for high-pressure fluid systems and frequent cycling. |
| System Integration | Designed to interface with matching valve cartridges, seals and mounting hardware in Graco systems—ensuring alignment, minimal dead-volume and accurate flow paths. |
| Valve Block Role | Connects and coordinates multiple valve operations (such as inlet, outlet, bypass, return) to control fluid routes effectively; supports serviceability with standardized port layouts. |
| OEM Reference | Part number: 15G490 — ensures perfect match with original system geometry, performance expectations and replacement accuracy. |
In spray systems where flow paths, pressure stability and component longevity matter, the valve block plays a vital role. By selecting the Graco 15G490 you guarantee factory-specified port alignment, correct sealing geometry, and dependable operation—reducing leak risk, improving responsiveness and extending the lifespan of downstream components.
