

Precision orifice pin designed to regulate fluid flow within Graco airless spray systems, ensuring stable pressure and consistent spray performance.
| Graco Equipment Series | Usage Area |
|---|---|
| Graco Classic Series Sprayers | Fluid flow regulation within pump assemblies |
| Graco ST Max II Series | Orifice-based pressure and spray control systems |
| Graco FinishPro II Series | Fine finish material delivery regulation |
| Graco Ultra Max II (390–595 PC Pro) | High-pressure spray flow stabilization |
| Graco Contractor PC Platforms | Orifice control for consistent material output |
The Graco 18F970 Pin, M5, Oriface is a precision-engineered orifice control component used in professional airless spray systems to regulate fluid flow through the pump assembly. By controlling passage size at critical points, it helps maintain consistent spray patterns, stable pressure, and accurate material delivery during operation.
Designed for use in high-pressure Graco spray equipment, this M5 orifice pin plays an important role in balancing flow dynamics within the fluid system. It ensures controlled output, reduces pulsation, and supports uniform coating application across a variety of professional spraying tasks.