CN201434801Y - 一种封口堵头 - Google Patents
一种封口堵头 Download PDFInfo
- Publication number
- CN201434801Y CN201434801Y CN2009203069978U CN200920306997U CN201434801Y CN 201434801 Y CN201434801 Y CN 201434801Y CN 2009203069978 U CN2009203069978 U CN 2009203069978U CN 200920306997 U CN200920306997 U CN 200920306997U CN 201434801 Y CN201434801 Y CN 201434801Y
- Authority
- CN
- China
- Prior art keywords
- plug
- expanding block
- piece
- circular cone
- hopkinson bar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 title abstract description 11
- 239000007787 solid Substances 0.000 claims abstract description 26
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 25
- 239000010959 steel Substances 0.000 claims abstract description 25
- 210000000214 Mouth Anatomy 0.000 claims description 6
- 230000000630 rising Effects 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 7
- 102000006463 Talin Human genes 0.000 description 5
- 108010083809 Talin Proteins 0.000 description 5
- 229910001220 stainless steel Inorganic materials 0.000 description 5
- 239000010935 stainless steel Substances 0.000 description 5
- 238000007689 inspection Methods 0.000 description 3
- 230000002706 hydrostatic Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009203069978U CN201434801Y (zh) | 2009-07-28 | 2009-07-28 | 一种封口堵头 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009203069978U CN201434801Y (zh) | 2009-07-28 | 2009-07-28 | 一种封口堵头 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201434801Y true CN201434801Y (zh) | 2010-03-31 |
Family
ID=42053614
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009203069978U Expired - Fee Related CN201434801Y (zh) | 2009-07-28 | 2009-07-28 | 一种封口堵头 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201434801Y (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104390091A (zh) * | 2014-10-10 | 2015-03-04 | 蔡多谋 | 自密封自锁紧水压涨塞 |
CN104565662A (zh) * | 2014-12-22 | 2015-04-29 | 洛阳能源密封件有限公司 | 一种管道端头的软封堵装置 |
CN110726029A (zh) * | 2019-09-03 | 2020-01-24 | 海洋石油工程(青岛)有限公司 | 塑料管净水压力试验封堵装置 |
CN113236778A (zh) * | 2021-04-19 | 2021-08-10 | 共享智能装备有限公司 | 一种用于压力试验的密封装置 |
-
2009
- 2009-07-28 CN CN2009203069978U patent/CN201434801Y/zh not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104390091A (zh) * | 2014-10-10 | 2015-03-04 | 蔡多谋 | 自密封自锁紧水压涨塞 |
CN104565662A (zh) * | 2014-12-22 | 2015-04-29 | 洛阳能源密封件有限公司 | 一种管道端头的软封堵装置 |
CN104565662B (zh) * | 2014-12-22 | 2018-04-27 | 洛阳能源密封件有限公司 | 一种管道端头的软封堵装置 |
CN110726029A (zh) * | 2019-09-03 | 2020-01-24 | 海洋石油工程(青岛)有限公司 | 塑料管净水压力试验封堵装置 |
CN113236778A (zh) * | 2021-04-19 | 2021-08-10 | 共享智能装备有限公司 | 一种用于压力试验的密封装置 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: ZHEJIANG ZHONGLI STAINLESS STEEL PIPE CO., LTD. Free format text: FORMER NAME: HUZHOU ZHONGLI STAINLESS STEEL PIPES INDUSTRY CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: Huanglong Dou Cun salt on the north side of the road 313012 Zhejiang city of Huzhou province Shuanglin town of Nanxun District Patentee after: Zhejiang Zhongli Stainless Steel Pipe Co., Ltd. Address before: Huanglong Dou Cun salt on the north side of the road 313012 Zhejiang city of Huzhou province Shuanglin town of Nanxun District Patentee before: Huzhou Zhongli Stainless Steel Pipes Industry Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100331 Termination date: 20170728 |