DE207027C - - Google Patents
Info
- Publication number
- DE207027C DE207027C DENDAT207027D DE207027DA DE207027C DE 207027 C DE207027 C DE 207027C DE NDAT207027 D DENDAT207027 D DE NDAT207027D DE 207027D A DE207027D A DE 207027DA DE 207027 C DE207027 C DE 207027C
- Authority
- DE
- Germany
- Prior art keywords
- valve
- spindle
- tube
- centering
- screwed
- 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.)
- Active
Links
- 238000003754 machining Methods 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 8
- 238000003801 milling Methods 0.000 claims description 6
- 238000005520 cutting process Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 3
- 229910000760 Hardened steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C3/00—Milling particular work; Special milling operations; Machines therefor
- B23C3/02—Milling surfaces of revolution
- B23C3/05—Finishing valves or valve seats
- B23C3/058—Reconditioning of valves
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Turning (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
- Lift Valve (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE207027C true DE207027C (enExample) |
Family
ID=469158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT207027D Active DE207027C (enExample) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE207027C (enExample) |
-
0
- DE DENDAT207027D patent/DE207027C/de active Active
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