IT1054258B - Valvola a doppio otturatore - Google Patents
Valvola a doppio otturatoreInfo
- Publication number
- IT1054258B IT1054258B IT1940576A IT1940576A IT1054258B IT 1054258 B IT1054258 B IT 1054258B IT 1940576 A IT1940576 A IT 1940576A IT 1940576 A IT1940576 A IT 1940576A IT 1054258 B IT1054258 B IT 1054258B
- Authority
- IT
- Italy
- Prior art keywords
- shutter valve
- double shutter
- double
- valve
- shutter
- Prior art date
Links
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
- F16K3/02—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 flat sealing faces; Packings therefor
- F16K3/16—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 flat sealing faces; Packings therefor with special arrangements for separating the sealing faces or for pressing them together
- F16K3/18—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 flat sealing faces; Packings therefor with special arrangements for separating the sealing faces or for pressing them together by movement of the closure members
- F16K3/182—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 flat sealing faces; Packings therefor with special arrangements for separating the sealing faces or for pressing them together by movement of the closure members by means of toggle links
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
- Sliding Valves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7501943A FR2298748A1 (fr) | 1975-01-22 | 1975-01-22 | Vanne a double opercule |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1054258B true IT1054258B (it) | 1981-11-10 |
Family
ID=9150154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT1940576A IT1054258B (it) | 1975-01-22 | 1976-01-20 | Valvola a doppio otturatore |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE7601246U1 (it) |
| FR (1) | FR2298748A1 (it) |
| IT (1) | IT1054258B (it) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2398942A1 (fr) * | 1977-07-28 | 1979-02-23 | Schlumberger Ind Sa | Vanne |
| DE2930131A1 (de) * | 1979-07-25 | 1981-02-05 | Dungs Karl Gmbh & Co | Ventil oder regler |
| DE102007023339A1 (de) * | 2007-05-16 | 2008-11-20 | Vat Holding Ag | Ventil mit einem Verschlussorgan |
| CN109210224B (zh) * | 2018-10-10 | 2024-06-21 | 中冶南方工程技术有限公司 | 双向密封闸阀 |
| CN109185469B (zh) * | 2018-10-10 | 2024-06-21 | 中冶南方工程技术有限公司 | 能自锁的双向密封闸阀 |
-
1975
- 1975-01-22 FR FR7501943A patent/FR2298748A1/fr active Granted
-
1976
- 1976-01-19 DE DE19767601246 patent/DE7601246U1/de not_active Expired
- 1976-01-20 IT IT1940576A patent/IT1054258B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| DE7601246U1 (de) | 1976-05-13 |
| FR2298748A1 (fr) | 1976-08-20 |
| FR2298748B1 (it) | 1979-10-19 |
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