公开(公告)号：EP2739893B1

公开(公告)日：2018-01-24

申请号：EP12746233.1

申请日：2012-08-02

申请人： Dresser, Inc.

发明人： BUTLER, Scott, A. ,  STEFFAN, Andrew, P. ,  ZAMPOGNA, Michael

IPC分类号： F16L41/16 ,  F16L55/11

CPC分类号： F16L55/11 ,  F16L41/16

摘要： A locking mechanism for a stop flange is provided with a screw having a head with at least one circumferential channel, and a screw gasket disposed on the at least one circumferential channel. A bushing receives the head in a cavity that forms a housing for the head and screw gasket. The bushing may be provided with a lip that engages a shoulder on a radial bore in a stop flange.

公开(公告)号：EP2739893A2

公开(公告)日：2014-06-11

申请号：EP12746233.1

申请日：2012-08-02

申请人： Dresser, Inc.

发明人： BUTLER, Scott, A. ,  STEFFAN, Andrew, P. ,  ZAMPOGNA, Michael

IPC分类号： F16L55/11

CPC分类号： F16L55/11 ,  F16L41/16

摘要： A locking mechanism for a stop flange is provided with a screw having a head with at least one circumferential channel, and a screw gasket disposed on the at least one circumferential channel. A bushing receives the head in a cavity that forms a housing for the head and screw gasket. The bushing may be provided with a lip that engages a shoulder on a radial bore in a stop flange.

摘要翻译： 用于止动凸缘的锁定机构设置有螺钉，该螺钉具有带有至少一个周向通道的头部以及设置在该至少一个周向通道上的螺钉垫圈。 套管将头部容纳在形成用于头部和螺钉垫圈的外壳的空腔中。 套管可以设置有唇缘，该唇缘与止动凸缘中的径向孔上的肩部接合。