CN206786171U - 钢管承插式柔性接头 - Google Patents
钢管承插式柔性接头 Download PDFInfo
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- CN206786171U CN206786171U CN201720647725.9U CN201720647725U CN206786171U CN 206786171 U CN206786171 U CN 206786171U CN 201720647725 U CN201720647725 U CN 201720647725U CN 206786171 U CN206786171 U CN 206786171U
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- steel pipe
- groove
- rubber ring
- sealing rubber
- socket
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720647725.9U CN206786171U (zh) | 2017-06-06 | 2017-06-06 | 钢管承插式柔性接头 |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720647725.9U CN206786171U (zh) | 2017-06-06 | 2017-06-06 | 钢管承插式柔性接头 |
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| Publication Number | Publication Date |
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| CN206786171U true CN206786171U (zh) | 2017-12-22 |
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| CN201720647725.9U Active CN206786171U (zh) | 2017-06-06 | 2017-06-06 | 钢管承插式柔性接头 |
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| CN (1) | CN206786171U (zh) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109667934A (zh) * | 2018-12-26 | 2019-04-23 | 新兴铸管股份有限公司 | 一种管道接口密封装置及制备方法 |
| CN110005885A (zh) * | 2019-04-29 | 2019-07-12 | 湖南振辉管业有限公司 | 一种承口增强型钢管及其制作方法 |
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2017
- 2017-06-06 CN CN201720647725.9U patent/CN206786171U/zh active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109667934A (zh) * | 2018-12-26 | 2019-04-23 | 新兴铸管股份有限公司 | 一种管道接口密封装置及制备方法 |
| CN109667934B (zh) * | 2018-12-26 | 2021-02-09 | 新兴铸管股份有限公司 | 一种管道接口密封装置及制备方法 |
| CN110005885A (zh) * | 2019-04-29 | 2019-07-12 | 湖南振辉管业有限公司 | 一种承口增强型钢管及其制作方法 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200924 Address after: China National Petroleum Corporation Limited Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: BAOJI PETROLEUM STEEL PIPE Co.,Ltd. Patentee after: ZIYANG PETROLEUM STEEL PIPE Co.,Ltd. Address before: 641300 Ziyang province Sichuan city Yanjiang District eight District longevity district Song Tao Zhen Leng (Chengnan Industrial Development Zone) Ziyang Petroleum Steel Pipe Co. Ltd. Patentee before: ZIYANG PETROLEUM STEEL PIPE Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: PetroChina Group Co., Ltd., liupukang, Xicheng District, Beijing Patentee after: CHINA NATIONAL PETROLEUM Corp. Country or region after: China Patentee after: China Petroleum Group Gemstone Pipe Industry Co.,Ltd. Patentee after: ZIYANG PETROLEUM STEEL PIPE Co.,Ltd. Address before: PetroChina Group Co., Ltd., liupukang, Xicheng District, Beijing Patentee before: CHINA NATIONAL PETROLEUM Corp. Country or region before: China Patentee before: BAOJI PETROLEUM STEEL PIPE Co.,Ltd. Patentee before: ZIYANG PETROLEUM STEEL PIPE Co.,Ltd. |