摘要 |
<p>In a preferred embodiment, a fire suppressant system comprises a plurality of suppressant sources (120, 122, 124, 126) and a plurality of distributors (140, 142, 144, 146, 148). Each distributor is in communication with the suppressant sources. Each distributor is associated with a respective control valve (130, 132, 134, 136, 138) disposed at a T-junction between the suppressant sources and the distributor. Each control valve defines first, second, and third apertures therein, and is movable between at least three of first, second, third, and fourth positions. In the first position, the first and third apertures are in communication. In the second position, the second and third apertures are in communication. In the third position, the first, second and third apertures are in communication. In said fourth position, said first and second apertures are in communication.</p> |