发明授权
- 专利标题： Segmented valve packing gland
- 专利标题（中）： 分段阀门填料压盖
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申请号： US14019450申请日： 2013-09-05
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公开(公告)号： US09371916B2公开(公告)日： 2016-06-21
- 发明人: John W. Muran , John Kelley
- 申请人： John W. Muran , John Kelley
- 申请人地址： CH Schaffhausen
- 专利权人： Pentair Flow Services AG
- 当前专利权人： Pentair Flow Services AG
- 当前专利权人地址： CH Schaffhausen
- 代理机构： Quarles & Brady LLP
- 主分类号： F16K3/02
- IPC分类号： F16K3/02 ; F16K3/20
摘要：
A packing gland for a valve wherein the packing gland includes a top portion for receiving a gate. The packing gland includes first and second longitudinal sections of packing material for sealing the gate. In addition, the packing gland includes first and second stuffer elements located adjacent the first and second longitudinal portions. The packing gland also includes a plurality of clamp elements located adjacent the first and second stuffer elements, wherein the clamp elements provide pressure on selected portions of the first and second stuffer elements to compress corresponding selected portions of the first and second longitudinal sections of packing material.
公开/授权文献
- US20140061521A1 Segmented Valve Packing Gland 公开/授权日：2014-03-06
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