| 摘要 |
<p>A reversing, four-way, two position fluid directional control valve having a valve body with an enclosed chamber therein and at least two oppositely disposed sides. Two outlet ports are formed through one of the two sides, and they communicate with the chamber, and an inlet port is formed through the other of the two sides and it communicates with the chamber. At least one exhaust or fluid return port communicates the chamber to the exterior of the valve body. A slider valve element means is mounted in the chamber and it is movable between two operating positions, for providing a straight through fluid flow path through the valve body, from the inlet port to a selected one of the outlet ports. The outlet ports exhaust through the chamber and at least one exhaust or fluid return port.</p> |
