| 发明名称 |
Metal Seat Seal With Flexible Sealing Edge |
| 摘要 |
A gate valve seat has structure formed on it to provide a sealing edge or lip which flexes when loaded. The lip forms a dual seal against portions of the gate valve body when the seat is placed under load. |
| 申请公布号 |
US2012132842(A1) |
申请公布日期 |
2012.05.31 |
| 申请号 |
US20100955653 |
申请日期 |
2010.11.29 |
| 申请人 |
PHILLIPS BARNEY;VETCO GRAY INC. |
发明人 |
PHILLIPS BARNEY |
| 分类号 |
F16K1/42 |
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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