JPS6367073B2 - - Google Patents
Info
- Publication number
- JPS6367073B2 JPS6367073B2 JP56024286A JP2428681A JPS6367073B2 JP S6367073 B2 JPS6367073 B2 JP S6367073B2 JP 56024286 A JP56024286 A JP 56024286A JP 2428681 A JP2428681 A JP 2428681A JP S6367073 B2 JPS6367073 B2 JP S6367073B2
- Authority
- JP
- Japan
- Prior art keywords
- vacuum
- tube
- piping
- site
- outer tube
- 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
Links
- 238000000034 method Methods 0.000 claims description 12
- 238000009413 insulation Methods 0.000 claims description 7
- 239000012530 fluid Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 239000001307 helium Substances 0.000 description 2
- 229910052734 helium Inorganic materials 0.000 description 2
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000004323 axial length Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L59/00—Thermal insulation in general
- F16L59/14—Arrangements for the insulation of pipes or pipe systems
- F16L59/16—Arrangements specially adapted to local requirements at flanges, junctions, valves or the like
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Thermal Insulation (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56024286A JPS57140983A (en) | 1981-02-23 | 1981-02-23 | In site assembling method of vacuum adiabatic pipings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56024286A JPS57140983A (en) | 1981-02-23 | 1981-02-23 | In site assembling method of vacuum adiabatic pipings |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57140983A JPS57140983A (en) | 1982-08-31 |
| JPS6367073B2 true JPS6367073B2 (en]) | 1988-12-23 |
Family
ID=12133929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56024286A Granted JPS57140983A (en) | 1981-02-23 | 1981-02-23 | In site assembling method of vacuum adiabatic pipings |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57140983A (en]) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5869193U (ja) * | 1981-11-05 | 1983-05-11 | 新日本製鐵株式会社 | ガス配管水取器改修用ノ−ブロ−治具 |
| JPS59137488U (ja) * | 1983-03-03 | 1984-09-13 | 大阪瓦斯株式会社 | ガス管工事用作業具 |
| JP5647478B2 (ja) * | 2010-09-30 | 2014-12-24 | 積水化学工業株式会社 | 二重配管構造及びこの構造に用いられる吸引口付き継手 |
-
1981
- 1981-02-23 JP JP56024286A patent/JPS57140983A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57140983A (en) | 1982-08-31 |
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