DZ3422A1 - Ameliorations de raccords de tuyaux - Google Patents
Ameliorations de raccords de tuyauxInfo
- Publication number
- DZ3422A1 DZ3422A1 DZ030071A DZ030071A DZ3422A1 DZ 3422 A1 DZ3422 A1 DZ 3422A1 DZ 030071 A DZ030071 A DZ 030071A DZ 030071 A DZ030071 A DZ 030071A DZ 3422 A1 DZ3422 A1 DZ 3422A1
- Authority
- DZ
- Algeria
- Prior art keywords
- pipe fittings
- fittings
- pipe
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
- E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
- E21B17/042—Threaded
-
- 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
- F16L15/00—Screw-threaded joints; Forms of screw-threads for such joints
- F16L15/001—Screw-threaded joints; Forms of screw-threads for such joints with conical threads
- F16L15/004—Screw-threaded joints; Forms of screw-threads for such joints with conical threads with axial sealings having at least one plastically deformable sealing surface
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DZ030071A DZ3422A1 (fr) | 2003-03-25 | 2003-03-25 | Ameliorations de raccords de tuyaux |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DZ030071A DZ3422A1 (fr) | 2003-03-25 | 2003-03-25 | Ameliorations de raccords de tuyaux |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DZ3422A1 true DZ3422A1 (fr) | 2005-07-02 |
Family
ID=58163585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DZ030071A DZ3422A1 (fr) | 2003-03-25 | 2003-03-25 | Ameliorations de raccords de tuyaux |
Country Status (1)
| Country | Link |
|---|---|
| DZ (1) | DZ3422A1 (fr) |
-
2003
- 2003-03-25 DZ DZ030071A patent/DZ3422A1/fr active
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