BE518708A - - Google Patents
Info
- Publication number
- BE518708A BE518708A BE518708DA BE518708A BE 518708 A BE518708 A BE 518708A BE 518708D A BE518708D A BE 518708DA BE 518708 A BE518708 A BE 518708A
- Authority
- BE
- Belgium
- Prior art keywords
- valve
- handle
- neck
- membrane
- liquid
- Prior art date
Links
- 239000012528 membrane Substances 0.000 claims description 27
- 239000007788 liquid Substances 0.000 claims description 8
- 238000005192 partition Methods 0.000 claims description 7
- 239000012530 fluid Substances 0.000 claims description 6
- 230000000717 retained Effects 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 229910001018 Cast iron Inorganic materials 0.000 claims description 2
- 238000004078 waterproofing Methods 0.000 claims 3
- 238000007789 sealing Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000036961 partial Effects 0.000 description 2
- 230000000284 resting Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000000470 constituent Substances 0.000 description 1
- 230000000875 corresponding Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000000670 limiting Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002829 reduced Effects 0.000 description 1
- 230000036633 rest 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
- F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
- F16K7/12—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm
- F16K7/14—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm arranged to be deformed against a flat seat
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanically-Actuated Valves (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE518708A true BE518708A (zh) |
Family
ID=155178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE518708D BE518708A (zh) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE518708A (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4006753A (en) * | 1975-07-30 | 1977-02-08 | Recognition Equipment Incorporated | Rotary disc valve |
-
0
- BE BE518708D patent/BE518708A/fr unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4006753A (en) * | 1975-07-30 | 1977-02-08 | Recognition Equipment Incorporated | Rotary disc valve |
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