BE518894A - - Google Patents
Info
- Publication number
- BE518894A BE518894A BE518894DA BE518894A BE 518894 A BE518894 A BE 518894A BE 518894D A BE518894D A BE 518894DA BE 518894 A BE518894 A BE 518894A
- Authority
- BE
- Belgium
- Prior art keywords
- valve
- valve according
- parts
- bellows
- plate
- Prior art date
Links
- 230000001105 regulatory effect Effects 0.000 claims description 21
- 239000012528 membrane Substances 0.000 claims description 14
- 238000010276 construction Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 5
- 125000006850 spacer group Chemical group 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 2
- 238000005096 rolling process Methods 0.000 claims description 2
- 229910001220 stainless steel Inorganic materials 0.000 claims description 2
- 239000010935 stainless steel Substances 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims 1
- 239000003638 chemical reducing agent Substances 0.000 description 4
- 239000000470 constituent Substances 0.000 description 4
- 238000003754 machining Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229920013648 Perbunan Polymers 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000004326 stimulated echo acquisition mode for imaging Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D16/00—Control of fluid pressure
- G05D16/04—Control of fluid pressure without auxiliary power
- G05D16/06—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule
- G05D16/063—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane
- G05D16/0644—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane the membrane acting directly on the obturator
- G05D16/0655—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane the membrane acting directly on the obturator using one spring-loaded membrane
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Control Of Fluid Pressure (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE518894A true BE518894A (2) |
Family
ID=155301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE518894D BE518894A (2) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE518894A (2) |
-
0
- BE BE518894D patent/BE518894A/fr unknown
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