发明名称 |
Methods and apparatus to align a seat ring in a valve |
摘要 |
<p>Methods and apparatus to align a seat ring in a valve are described. An example fluid valve includes a valve body having a curved internal surface to receive a seat ring and a seat ring having a sealing surface to receive a movable control member and a curved surface opposite the sealing surface to engage the curved internal surface of the valve body.</p> |
申请公布号 |
AU2008276194(B2) |
申请公布日期 |
2015.06.04 |
申请号 |
AU20080276194 |
申请日期 |
2008.07.11 |
申请人 |
FISHER CONTROLS INTERNATIONAL LLC |
发明人 |
WESTWATER, DAVID J.;DAVIES JR., LONNIE OSCAR |
分类号 |
F16K1/42;F16K25/00 |
主分类号 |
F16K1/42 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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