Pilot operated check valve
作者： Bjørn H. Nilssen
DOI:
关键词: Mechanical engineering 、 Check valve 、 Geology 、 Valve seat
摘要: A pilot-operated check valve ( 1 ) including a housing 2 and main slide 4 ), the being movable between first second position in communicating with at least two ports 20, 22 body 42 which cooperates seat 40 arranged to block flow direction open an opposite bearing opening manner, possibly via intermediate components 30, 52 against when 6 is its whereby takes place.
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