BE550441A - - Google Patents
Info
- Publication number
- BE550441A BE550441A BE550441DA BE550441A BE 550441 A BE550441 A BE 550441A BE 550441D A BE550441D A BE 550441DA BE 550441 A BE550441 A BE 550441A
- Authority
- BE
- Belgium
- Prior art keywords
- key
- seat
- valve
- spring
- lubricant
- Prior art date
Links
- 239000000314 lubricant Substances 0.000 claims description 93
- 239000012530 fluid Substances 0.000 claims description 32
- 238000006073 displacement reaction Methods 0.000 claims description 15
- 230000000875 corresponding Effects 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 5
- 230000002093 peripheral Effects 0.000 claims description 4
- 241001674048 Phthiraptera Species 0.000 claims 1
- 238000005461 lubrication Methods 0.000 description 16
- 210000000188 Diaphragm Anatomy 0.000 description 15
- 210000001699 lower leg Anatomy 0.000 description 13
- 238000007789 sealing Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000000926 separation method Methods 0.000 description 7
- 239000004033 plastic Substances 0.000 description 6
- 230000036316 preload Effects 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 230000037250 Clearance Effects 0.000 description 4
- 230000035512 clearance Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000001050 lubricating Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 239000010425 asbestos Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 229910052895 riebeckite Inorganic materials 0.000 description 2
- 241000238876 Acari Species 0.000 description 1
- 241000950314 Figura Species 0.000 description 1
- 241001255741 Vanna Species 0.000 description 1
- 230000001154 acute Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000005465 channeling Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 230000001747 exhibiting Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003278 mimic Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 230000001737 promoting Effects 0.000 description 1
- 230000036633 rest Effects 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 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
- F16K5/08—Details
- F16K5/22—Features relating to lubrication
- F16K5/222—Features relating to lubrication for plugs with conical surfaces
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE550441A true BE550441A (da) |
Family
ID=176320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE550441D BE550441A (da) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE550441A (da) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0565243A1 (en) * | 1992-04-07 | 1993-10-13 | BTR plc | Tapered plug valve |
-
0
- BE BE550441D patent/BE550441A/fr unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0565243A1 (en) * | 1992-04-07 | 1993-10-13 | BTR plc | Tapered plug valve |
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