CN218031527U - 一种油田用可双侧平衡控制开闭的外定位式旋塞阀 - Google Patents
一种油田用可双侧平衡控制开闭的外定位式旋塞阀 Download PDFInfo
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CN202222397373.XU CN218894999U (zh) | 2022-05-10 | 2022-05-10 | 一种具有双阀口可双侧平衡控制开闭的外定位式旋塞阀 |
CN202221095169.6U CN218031527U (zh) | 2022-05-10 | 2022-05-10 | 一种油田用可双侧平衡控制开闭的外定位式旋塞阀 |
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CN202222397373.XU Active CN218894999U (zh) | 2022-05-10 | 2022-05-10 | 一种具有双阀口可双侧平衡控制开闭的外定位式旋塞阀 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN117005819A (zh) * | 2023-10-07 | 2023-11-07 | 牡丹江通用石油工具有限公司 | 方钻杆无压差可开关旋塞阀 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117005819A (zh) * | 2023-10-07 | 2023-11-07 | 牡丹江通用石油工具有限公司 | 方钻杆无压差可开关旋塞阀 |
CN117005819B (zh) * | 2023-10-07 | 2024-01-09 | 牡丹江通用石油工具有限公司 | 方钻杆无压差可开关旋塞阀 |
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Effective date of registration: 20240702 Address after: 157009 Yangming District, Mudanjiang City, Heilongjiang Province, Russia Economic and Technological Development Zone Patentee after: MUDANJIANG XINBEIFANG PETROLEUM DRILLING TOOL Co.,Ltd. Country or region after: China Address before: Room 315, Comprehensive Office Building, Science and Technology Incubation Base, Yangming Economic Development Zone, No. 160, Yumin Road, Yangming District, Mudanjiang City, Heilongjiang Province, 157009 Patentee before: Mudanjiang Kunde Machinery Manufacturing Technology Development Co.,Ltd. Country or region before: China |