Assertion: valve | /r/HasProperty | connected in series
Facets:
Source sentences:
text: Thus, the valves 210 may be connected in series by means of a suitable annular resilient seal 259 located in an apertured retaining plate 259a and compressed between face 256 of a first valve body and face 258 of the next valve body surrounding the aligned tank and port openings thereof 255 and 250, respectively.