BE495912A - - Google Patents
Info
- Publication number
- BE495912A BE495912A BE495912DA BE495912A BE 495912 A BE495912 A BE 495912A BE 495912D A BE495912D A BE 495912DA BE 495912 A BE495912 A BE 495912A
- Authority
- BE
- Belgium
- Prior art keywords
- metal
- seats
- seat
- different
- hardness
- Prior art date
Links
- 239000002184 metal Substances 0.000 claims description 40
- 229910052751 metal Inorganic materials 0.000 claims description 40
- 239000012530 fluid Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 235000019589 hardness Nutrition 0.000 description 26
- 239000011324 bead Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 238000000151 deposition Methods 0.000 description 6
- 150000002739 metals Chemical class 0.000 description 5
- 238000000926 separation method Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 2
- 208000034953 Twin anemia-polycythemia sequence Diseases 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000005137 deposition process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 235000019587 texture Nutrition 0.000 description 1
- 230000007704 transition Effects 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/0227—Packings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacture Of Switches (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE495912A true BE495912A (enrdf_load_html_response) |
Family
ID=139277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE495912D BE495912A (enrdf_load_html_response) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE495912A (enrdf_load_html_response) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3069131A (en) * | 1959-10-09 | 1962-12-18 | Marvin H Grove | Valve construction |
-
0
- BE BE495912D patent/BE495912A/fr unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3069131A (en) * | 1959-10-09 | 1962-12-18 | Marvin H Grove | Valve construction |
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