CN203571306U - 大管径弯管接头装置 - Google Patents
大管径弯管接头装置 Download PDFInfo
- Publication number
- CN203571306U CN203571306U CN201320791228.8U CN201320791228U CN203571306U CN 203571306 U CN203571306 U CN 203571306U CN 201320791228 U CN201320791228 U CN 201320791228U CN 203571306 U CN203571306 U CN 203571306U
- Authority
- CN
- China
- Prior art keywords
- steel
- pipe
- flange
- elbow
- tube body
- 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 - Lifetime
Links
- 239000004698 Polyethylene Substances 0.000 claims abstract description 184
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 179
- 239000010959 steel Substances 0.000 claims abstract description 179
- 229920001903 high density polyethylene Polymers 0.000 claims description 54
- 239000004700 high-density polyethylene Substances 0.000 claims description 54
- 239000004568 cement Substances 0.000 claims description 4
- 239000004576 sand Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- -1 polyethylene Polymers 0.000 abstract 1
- 229920000573 polyethylene Polymers 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 238000003723 Smelting Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 235000013358 Solanum torvum Nutrition 0.000 description 1
- 240000002072 Solanum torvum Species 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320791228.8U CN203571306U (zh) | 2013-12-05 | 2013-12-05 | 大管径弯管接头装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320791228.8U CN203571306U (zh) | 2013-12-05 | 2013-12-05 | 大管径弯管接头装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN203571306U true CN203571306U (zh) | 2014-04-30 |
Family
ID=50539037
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201320791228.8U Expired - Lifetime CN203571306U (zh) | 2013-12-05 | 2013-12-05 | 大管径弯管接头装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN203571306U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111644774A (zh) * | 2020-06-08 | 2020-09-11 | 二重集团(镇江)重型装备厂有限责任公司 | 一种管件焊接结构及工艺 |
-
2013
- 2013-12-05 CN CN201320791228.8U patent/CN203571306U/zh not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111644774A (zh) * | 2020-06-08 | 2020-09-11 | 二重集团(镇江)重型装备厂有限责任公司 | 一种管件焊接结构及工艺 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Large-pipe-diameter bent pipe joint device Effective date of registration: 20181024 Granted publication date: 20140430 Pledgee: Bank of Kunlun Limited by Share Ltd. Karamay branch Pledgor: Kelamayi Borui Technology Development Co.,Ltd. Registration number: 2018650000002 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230802 Granted publication date: 20140430 Pledgee: Bank of Kunlun Limited by Share Ltd. Karamay branch Pledgor: Kelamayi Borui Technology Development Co.,Ltd. Registration number: 2018650000002 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
CX01 | Expiry of patent term |
Granted publication date: 20140430 |
|
CX01 | Expiry of patent term |