BE545982A - - Google Patents
Info
- Publication number
- BE545982A BE545982A BE545982DA BE545982A BE 545982 A BE545982 A BE 545982A BE 545982D A BE545982D A BE 545982DA BE 545982 A BE545982 A BE 545982A
- Authority
- BE
- Belgium
- Prior art keywords
- key
- spherical
- plug
- sealing
- washers
- Prior art date
Links
- 238000007789 sealing Methods 0.000 claims description 27
- 239000012530 fluid Substances 0.000 claims description 8
- 230000000295 complement Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 3
- 210000000056 organs Anatomy 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction 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
- F16K5/06—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 spherical surfaces; Packings therefor
- F16K5/0663—Packings
- F16K5/0673—Composite packings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Taps Or Cocks (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE545982A true BE545982A (de) |
Family
ID=173439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE545982D BE545982A (de) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE545982A (de) |
-
0
- BE BE545982D patent/BE545982A/fr unknown
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