Allenair Valve – Catalog
4-Way Valves Allenair’s 4-way, 2 position valves are rugged and field proven with the ability to be mounted on any plane. These valves use a precision polished metal on metal slider style seal, which means the seal only gets better over time. This allows for ultra-fast shifting and valve longevity to match the life expectancy of your equipment, often exceeding 10 million cycles.