AIR VÁLVULA

550 241 76 AIR VÁLVULA Operating within the rig's pneumatic circuit, this válvula directs high-pressure air to a specific function, most commonly for flushing rock cuttings from the borehole. Its correct operation is essential for maintaining a high rate of penetration. By precisely managing airflow, it allows the drifter to work efficiently without wasting expensive compressed air, a significant operational cost in any underground mine.

A failure in this AIR VÁLVULA can lead to several drilling problems. If the válvula sticks closed or becomes clogged, flushing air will be insufficient, causing the drill bit to jam and potentially damaging the drill string. Conversely, a válvula that leaks or sticks open leads to a constant loss of air pressure, reducing the overall performance of the rig and placing extra load on the compressor.

Common signs of a worn AIR VÁLVULA include a noticeable hissing sound from leaks or a weak, inconsistent flow of flushing air at the front of the drifter. When replacing the válvula, always ensure the pneumatic system is fully depressurized. It's also good practice to inspect the connecting air lines for moisture or debris, as contamination is a primary cause of premature válvula failure.