BE634691A - - Google Patents
Info
- Publication number
- BE634691A BE634691A BE634691DA BE634691A BE 634691 A BE634691 A BE 634691A BE 634691D A BE634691D A BE 634691DA BE 634691 A BE634691 A BE 634691A
- Authority
- BE
- Belgium
- Prior art keywords
- aforementioned
- bore
- plug
- grooves
- valve
- Prior art date
Links
- 238000007789 sealing Methods 0.000 claims description 35
- 230000035515 penetration Effects 0.000 claims description 9
- 239000012528 membrane Substances 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 2
- 230000000630 rising effect Effects 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000003801 milling Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 229920002994 synthetic fiber Polymers 0.000 description 2
- 206010015137 Eructation Diseases 0.000 description 1
- 241001255741 Vanna Species 0.000 description 1
- 210000000709 aorta Anatomy 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000007493 shaping process Methods 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
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/04—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having cylindrical surfaces; Packings therefor
- F16K5/0457—Packings
- F16K5/0464—Packings in the housing
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Taps Or Cocks (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE634691A true BE634691A (enrdf_load_html_response) |
Family
ID=201601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE634691D BE634691A (enrdf_load_html_response) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE634691A (enrdf_load_html_response) |
-
0
- BE BE634691D patent/BE634691A/fr unknown
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