发明名称 |
Dual chamber orifice fitting isolation valve |
摘要 |
Apparatus and methods for operating a dual chamber orifice fitting. The dual chamber orifice fitting comprises a body having a lower chamber and a top having an upper chamber. An aperture connects the upper chamber to the lower chamber. A closure member is pivotally mounted to the fitting and pivots about a first axis between a first position and a second position. A pivot arm is rotatably mounted to the body and engages the closure member so that rotation of the pivot arm about a second axis pivots said closure member about the first axis between the first and second positions.
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申请公布号 |
US2007186987(A1) |
申请公布日期 |
2007.08.16 |
申请号 |
US20060352663 |
申请日期 |
2006.02.13 |
申请人 |
DANIEL INDUSTRIES, INC. |
发明人 |
LOGA THOMAS H.;TATUM GARY A.;JAY GREGORY T.;JONES ANTHONY |
分类号 |
G01F1/42 |
主分类号 |
G01F1/42 |
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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