BE447502A - - Google Patents
Info
- Publication number
- BE447502A BE447502A BE447502DA BE447502A BE 447502 A BE447502 A BE 447502A BE 447502D A BE447502D A BE 447502DA BE 447502 A BE447502 A BE 447502A
- Authority
- BE
- Belgium
- Prior art keywords
- tubular part
- valve
- seat
- fluid
- rod
- Prior art date
Links
- 239000012530 fluid Substances 0.000 claims description 40
- 238000007789 sealing Methods 0.000 claims description 6
- 230000001105 regulatory Effects 0.000 claims description 3
- 238000011144 upstream manufacturing Methods 0.000 claims 2
- 210000003284 Horns Anatomy 0.000 claims 1
- 238000006073 displacement reaction Methods 0.000 claims 1
- 230000002093 peripheral Effects 0.000 claims 1
- 239000003638 reducing agent Substances 0.000 description 5
- 230000035882 stress Effects 0.000 description 4
- 230000000875 corresponding Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000003042 antagnostic Effects 0.000 description 1
- 230000003247 decreasing Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 230000000737 periodic Effects 0.000 description 1
- 230000002040 relaxant effect Effects 0.000 description 1
- 230000036633 rest Effects 0.000 description 1
- 230000000630 rising Effects 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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/22—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution
- F16K3/24—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution with cylindrical valve members
- F16K3/26—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution with cylindrical valve members with fluid passages in the valve member
- F16K3/267—Combination of a sliding valve and a lift valve
-
- 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
- F16K39/00—Devices for relieving the pressure on the sealing faces
- F16K39/02—Devices for relieving the pressure on the sealing faces for lift valves
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Safety Valves (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE447502A true BE447502A (US07714131-20100511-C00038.png) |
Family
ID=103328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE447502D BE447502A (US07714131-20100511-C00038.png) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE447502A (US07714131-20100511-C00038.png) |
-
0
- BE BE447502D patent/BE447502A/fr unknown
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