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公开(公告)号:US3792716A
公开(公告)日:1974-02-19
申请号:US3792716D
申请日:1973-06-13
Applicant: VAPOR CORP
IPC: F16K1/12 , F16K31/363
CPC classification number: F16K31/363 , F16K1/126 , Y10T137/3421 , Y10T137/7769
Abstract: An inline valve for a pressurized fluid system including a sleeve type closure member, a pilot valve and a control valve wherein during normal flow operation the control valve operates to open and close the sleeve type closure member and in the event of pressure reversal when the valve is open the pilot valve will cause the valve to close.
Abstract translation: 一种用于加压流体系统的在线阀,包括套筒型闭合件,先导阀和控制阀,其中在正常流动操作期间,控制阀操作以打开和关闭套筒型封闭件,并且在阀门处于压力反转的情况下 打开导阀将导致阀关闭。