摘要 |
<p>A multi-port valve comprises a plurality of input ports (4, 5, 6) and one or more output ports (7, 8, 9). The valve has a closure member (3) disposed in a cavity (2) within a housing (1). A plurality of flow passages for fluid (10, 11, 12) are defined in the closure member, with there being one fluid flow passage for each input port. Rotating the closure member thus enables all input ports to be simultaneously connected with or isolated from the input port(s).</p> |