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 (OSRAM) |
Family
ID=139277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE495912D BE495912A (OSRAM) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE495912A (OSRAM) |
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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4206216B2 (ja) | 互いに異なる温度の熱で負荷される２つの部分を互いに溶接するための方法ならびにこのような方法により製作されたターボ機械 | |
| EP0167418B1 (fr) | Tube à double paroi pour un échangeur de chaleur et procédé de réalisation de ce tube | |
| FR2467285A1 (OSRAM) | ||
| OA12754A (fr) | Procédé de réalisation d'un joint tubulaire étanche expansion plastique. | |
| FR2800150A1 (fr) | Joint tubulaire filette etanche a la pression exterieure | |
| FR2931714A1 (fr) | Construction d'une partie d'une piece metallique par le procede mig avec courant et fil pulses | |
| FR2924487A1 (fr) | Procede de construction de buse d'injection de carburant | |
| FR2539479A1 (fr) | Structure de joint alveolee | |
| FR2741109A1 (fr) | Pale d'aube pour turboreacteurs destinee a la fabrication de roues mobiles a aubes creuses integrales | |
| BE495912A (OSRAM) | ||
| EP0248728B1 (fr) | Procédé de fixation résistante et étanche d'un élément cylindrique creux à l'intérieur d'un tube et élément cylindrique pour la mise en oeuvre de ce procédé | |
| FR2905754A1 (fr) | Procede de fabrication d'un dispositif de type echangeur de chaleur en carbure de silicium et dispositif en carbure de silicium realise par le procede | |
| CN113020763A (zh) | 一种气门堆焊焊接方法及气门件 | |
| FR2499666A1 (fr) | Dispositif de raccordement pour canalisations, tubes et tuyauteries et procede de fabrication de ce dispositif | |
| CA2134286C (fr) | Cylindre de coulee d'une installation de coulee continue sur un ou entre deux cylindres | |
| EP0490800B1 (fr) | Cylindre pour la coulée continue sur un ou entre deux cylindres. | |
| JP2018515707A (ja) | 軸要素、二つの異なる材料から構成された軸要素の製造方法および対応するターボ機械 | |
| US2238798A (en) | Method of and means for the production of ribbed tubes | |
| WO1999017070A1 (fr) | Plaques d'un faisceau de plaques d'echange thermique | |
| CN105829004A (zh) | 具有改进的再填充层的钻柱元件 | |
| FR2883929A1 (fr) | Caracteristiques d'augmentation du transfert thermique pour une chambre a combustion a paroi tubulaire | |
| CN1314576A (zh) | 辊底炉的圆盘辊 | |
| FR3078773A1 (fr) | Echangeur thermique, ainsi que procede de fabrication d'un tel echangeur thermique | |
| FR2764669A1 (fr) | Procede de fabrication d'une conduite flexible | |
| FR2987419A1 (fr) | Procede de remplacement d'une zone de liaison de deux elements tubulaires metalliques de composition metallurgique differente |