| 摘要 |
<p>A valve (60) includes a valve body (90) defining a valve cavity. The valve body has first (96) and second (98) inlet ports, an outlet port (100), and a dump port (102). A weighted member (92) is positioned in the valve cavity and is movable between first and second positions. In the first position, the first inlet port is fluidically connected to the outlet port and the second inlet port is fluidically connected to the dump port. In the second position, the second inlet port and the dump port are fluidically connected to the outlet port.</p> |
