| 摘要 |
<p>The invention relates to a valve arrangement (1), comprising a housing (2) and a first obturator (15). The housing defines a first cavity (3), said first cavity (3) having openings (4) forming at least one inlet and at least one outlet. The first obturator (15) is arranged in said first cavity (3), and operable to control a fluid flow from said at least one inlet to said at least one outlet, and said first obturator (15) defines a valve cavity (24) having openings forming at least one inlet (17) and at least one outlet (18). A filter (23) is arranged in the valve cavity (24) defined by said obturator (15), and the filter (23) is arranged to cover at least one of the openings (17,18) of said obturator (15). The invention also relates to operation of such valve arrangement.</p> |
