FR2494423A1 - Bouchon de reparation de tube d'echangeur thermique, notamment pour un generateur de vapeur de centrale nucleaire a eau sous pression - Google Patents
Bouchon de reparation de tube d'echangeur thermique, notamment pour un generateur de vapeur de centrale nucleaire a eau sous pression Download PDFInfo
- Publication number
- FR2494423A1 FR2494423A1 FR8121407A FR8121407A FR2494423A1 FR 2494423 A1 FR2494423 A1 FR 2494423A1 FR 8121407 A FR8121407 A FR 8121407A FR 8121407 A FR8121407 A FR 8121407A FR 2494423 A1 FR2494423 A1 FR 2494423A1
- Authority
- FR
- France
- Prior art keywords
- plug
- plug according
- cleaning
- repair
- repair plug
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 7
- 238000004326 stimulated echo acquisition mode for imaging Methods 0.000 title abstract description 3
- 238000004140 cleaning Methods 0.000 claims abstract description 37
- 230000008439 repair process Effects 0.000 claims abstract description 36
- 239000002184 metal Substances 0.000 claims description 14
- 229910052751 metal Inorganic materials 0.000 claims description 14
- 239000002360 explosive Substances 0.000 claims description 12
- 230000006835 compression Effects 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 10
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 239000000470 constituent Substances 0.000 claims description 2
- OMFRMAHOUUJSGP-IRHGGOMRSA-N bifenthrin Chemical compound C1=CC=C(C=2C=CC=CC=2)C(C)=C1COC(=O)[C@@H]1[C@H](\C=C(/Cl)C(F)(F)F)C1(C)C OMFRMAHOUUJSGP-IRHGGOMRSA-N 0.000 claims 1
- 229920001971 elastomer Polymers 0.000 claims 1
- 239000000806 elastomer Substances 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 239000002344 surface layer Substances 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 description 10
- 239000000523 sample Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 230000002950 deficient Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000011324 bead Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910001026 inconel Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F11/00—Arrangements for sealing leaky tubes and conduits
- F28F11/02—Arrangements for sealing leaky tubes and conduits using obturating elements, e.g. washers, inserted and operated independently of each other
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cleaning In General (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Pipe Accessories (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3043343 | 1980-11-17 | ||
| DE19813135382 DE3135382A1 (de) | 1980-11-17 | 1981-09-07 | Reparaturstopfen fuer waermetauscherrohre, insbesondere fuer dampferzeuger von druckwasser-kernkraftwerken |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2494423A1 true FR2494423A1 (fr) | 1982-05-21 |
| FR2494423B1 FR2494423B1 (US20060028730A1-20060209-C00010.png) | 1985-04-12 |
Family
ID=25789153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8121407A Granted FR2494423A1 (fr) | 1980-11-17 | 1981-11-16 | Bouchon de reparation de tube d'echangeur thermique, notamment pour un generateur de vapeur de centrale nucleaire a eau sous pression |
Country Status (5)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1987006333A1 (en) * | 1986-04-18 | 1987-10-22 | Combustion Engineering, Inc. | Rotation station for remotely installing mechanical tube plug |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4587904A (en) * | 1985-01-07 | 1986-05-13 | Foster Wheeler Energy Corporation | Debris free plug assembly for heat exchange tubes |
| US4707323A (en) * | 1985-10-10 | 1987-11-17 | Rockwell International Corporation | Duct closure |
| US4765374A (en) * | 1986-05-28 | 1988-08-23 | Westinghouse Electric Corp. | Multi-seal mechanical tube plug |
| US4771810A (en) * | 1986-05-28 | 1988-09-20 | Westinghouse Electric Corp. | Multi-seal mechanical tube plug |
| US4903392A (en) * | 1988-06-22 | 1990-02-27 | Westinghouse Electric Corp. | Method for removing a metallic plug from a tube by simultaneously heating and stretching the plug |
| US5560394A (en) * | 1995-05-30 | 1996-10-01 | Jnt Technical Services, Inc. | Self cleaning expandable tube plug |
| US8967234B2 (en) | 2010-11-15 | 2015-03-03 | Saudi Arabian Oil Company | Tube plug for a heat exchanger tube |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2155491A (en) * | 1937-08-07 | 1939-04-25 | Frank C Jacobs | Condenser tube seal |
| US3860037A (en) * | 1973-06-26 | 1975-01-14 | Diamond Shamrock Corp | Tube plugging device |
| FR2343985A1 (fr) * | 1976-03-09 | 1977-10-07 | Holland Explosive Metal | Procede et bouchon pour fermer a l'explosif un trou retenant une extremite de tube dans une plaque tubulaire d'un echangeur de chaleur |
-
1981
- 1981-09-07 DE DE19813135382 patent/DE3135382A1/de not_active Withdrawn
- 1981-09-25 CH CH6190/81A patent/CH652487A5/de not_active IP Right Cessation
- 1981-11-13 US US06/320,869 patent/US4425944A/en not_active Expired - Fee Related
- 1981-11-16 FR FR8121407A patent/FR2494423A1/fr active Granted
- 1981-11-16 ES ES507177A patent/ES8401618A1/es not_active Expired
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2155491A (en) * | 1937-08-07 | 1939-04-25 | Frank C Jacobs | Condenser tube seal |
| US3860037A (en) * | 1973-06-26 | 1975-01-14 | Diamond Shamrock Corp | Tube plugging device |
| FR2343985A1 (fr) * | 1976-03-09 | 1977-10-07 | Holland Explosive Metal | Procede et bouchon pour fermer a l'explosif un trou retenant une extremite de tube dans une plaque tubulaire d'un echangeur de chaleur |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1987006333A1 (en) * | 1986-04-18 | 1987-10-22 | Combustion Engineering, Inc. | Rotation station for remotely installing mechanical tube plug |
Also Published As
| Publication number | Publication date |
|---|---|
| US4425944A (en) | 1984-01-17 |
| ES507177A0 (es) | 1983-12-16 |
| CH652487A5 (de) | 1985-11-15 |
| DE3135382A1 (de) | 1982-07-29 |
| ES8401618A1 (es) | 1983-12-16 |
| FR2494423B1 (US20060028730A1-20060209-C00010.png) | 1985-04-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |