Assertion: valve's port | /r/CapableOf | communicate with said chamber means
Facets:
Source sentences:
text: Avalve construction, comprising: an elongated housing, said housing including means defining chamber means, said chamber means being closed at one of its ends; a passageway connected to the other end of said chamber means and extending longitudinally in said housing, said passageway being of smaller cross-sectional area than said chamber means, said passageway having valve seat means facing said chamber means; said housing having ports therein, one of said ports communicating with said passageway and another of said ports communicating with said chamber means; flexible diaphragm means within and extending transversely across said chamber means and mounted on said housing for flexing movement toward and away from said valve seat means; means on said diaphragm means defining valve member means sealingly engageable with said valve seat means; said diaphragm means having openings therethrough whereby fluid pressure within said chamber means will act on both sides of said diaphragm means; and an axially movable actuating means extending through the remote end of said chamber means and permanently engaging said diaphragm means and being disposed coaxial with said valve member means, said valve member means and said actuating means being imperforate so that fluid can flow into said passageway only when said valve member means is spaced from said valve seat means.