CN207064955U - 一种用于天然气长输管道阀室的球阀排污外排装置 - Google Patents
一种用于天然气长输管道阀室的球阀排污外排装置 Download PDFInfo
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109373192A (zh) * | 2018-11-30 | 2019-02-22 | 中石化川气东送天然气管道有限公司 | 一种天然气管道用dn100以下球阀安全排污泄放工具 |
CN117346982A (zh) * | 2023-12-05 | 2024-01-05 | 西南石油大学 | 一种埋地球阀内漏检测装置与方法 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109373192A (zh) * | 2018-11-30 | 2019-02-22 | 中石化川气东送天然气管道有限公司 | 一种天然气管道用dn100以下球阀安全排污泄放工具 |
CN117346982A (zh) * | 2023-12-05 | 2024-01-05 | 西南石油大学 | 一种埋地球阀内漏检测装置与方法 |
CN117346982B (zh) * | 2023-12-05 | 2024-02-27 | 西南石油大学 | 一种埋地球阀内漏检测装置与方法 |
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Effective date of registration: 20200916 Address after: 100728 Beijing, Chaoyangmen, North Street, No. 22, No. Co-patentee after: SINOPEC CHUANQI DONGSONG NATURAL GAS PIPELINE Co.,Ltd. Patentee after: China Petroleum & Chemical Corp. Address before: 430223 Hubei Wuhan City, Wuhan City, East Lake New Technology Development Zone Optics Valley Avenue No. 126 Sichuan Gas East pipeline project, the 1-5 layer of the Wuhan control center Patentee before: SINOPEC CHUANQI DONGSONG NATURAL GAS PIPELINE Co.,Ltd. |
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Address after: 100728 No. 22 North Main Street, Chaoyang District, Beijing, Chaoyangmen Patentee after: CHINA PETROLEUM & CHEMICAL Corp. Patentee after: Sichuan East Natural Gas Pipeline Co.,Ltd. Address before: 100728 No. 22 North Main Street, Chaoyang District, Beijing, Chaoyangmen Patentee before: CHINA PETROLEUM & CHEMICAL Corp. Patentee before: SINOPEC CHUANQI DONGSONG NATURAL GAS PIPELINE Co.,Ltd. |
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Effective date of registration: 20211112 Address after: Room 08-10, 6 / F, block a, No. 5, Dongtucheng Road, Chaoyang District, Beijing 100013 Patentee after: National Petroleum and natural gas pipeline network Group Co.,Ltd. Patentee after: Sichuan East Natural Gas Pipeline Co.,Ltd. Address before: 100728 No. 22 North Main Street, Chaoyang District, Beijing, Chaoyangmen Patentee before: CHINA PETROLEUM & CHEMICAL Corp. Patentee before: Sichuan East Natural Gas Pipeline Co.,Ltd. |