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公开(公告)号:US3695578A
公开(公告)日:1972-10-03
申请号:US3695578D
申请日:1970-05-19
发明人: WALTHER LUDWIG , ESSER MATTHIAS , ZILKEN HELMUT
IPC分类号: F16K3/14 , F16K31/163
CPC分类号: F16K3/14 , F16K31/163
摘要: This invention relates to a gate valve and, more particularly, to fluid flow control apparatus having a sliding gate operated by a hydraulic actuator and an arresting mechanism for determining the limits of gate sliding motion.
摘要翻译: 本发明涉及闸阀,更具体地说,涉及具有由液压致动器操作的滑动闸门和用于确定门滑动运动的限制的止动机构的流体流动控制装置。