IN161911B - - Google Patents
Info
- Publication number
- IN161911B IN161911B IN873/CAL/85A IN873CA1985A IN161911B IN 161911 B IN161911 B IN 161911B IN 873CA1985 A IN873CA1985 A IN 873CA1985A IN 161911 B IN161911 B IN 161911B
- Authority
- IN
- India
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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
- F16K1/226—Shaping or arrangements of the sealing
- F16K1/228—Movable sealing bodies
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- 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
- F16K43/00—Auxiliary closure means in valves, which in case of repair, e.g. rewashering, of the valve, can take over the function of the normal closure means; Devices for temporary replacement of parts of valves for the same purpose
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8417079A FR2573170B1 (en) | 1984-11-09 | 1984-11-09 | DOUBLE SEALED BUTTERFLY VALVE |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN161911B true IN161911B (en) | 1988-02-27 |
Family
ID=9309419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN873/CAL/85A IN161911B (en) | 1984-11-09 | 1985-12-05 |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR2573170B1 (en) |
| IN (1) | IN161911B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3004232A1 (en) * | 2013-04-05 | 2014-10-10 | Alstom Renewable Technologies | INTEGRATED VALVE IN A FLUID DISTRIBUTION NETWORK, NETWORK AND ENERGY CONVERSION INSTALLATION COMPRISING SUCH A FAUCET |
| CN104653792A (en) * | 2013-11-25 | 2015-05-27 | 山西浩宇阀门科技有限公司 | High-temperature and high-pressure seal butterfly valve |
| CN104295754A (en) * | 2014-09-09 | 2015-01-21 | 江苏远望仪器有限公司 | Butterfly valve with hydraulic seal structure |
| CN111173987B (en) * | 2020-02-04 | 2021-07-23 | 泉瓦特斯阀门有限公司 | Pre-decompression butterfly valve |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2302463A1 (en) * | 1975-02-26 | 1976-09-24 | Delecourt Roger | Ball valve with axial adjustment of valve seat - has screw acting on spring pressing against piston and L-shaped lever |
| DE2733991C2 (en) * | 1977-02-16 | 1983-10-27 | Hans-Eberhard Dipl.-Ing. 6482 Bad Orb Schmidt | Butterfly valve with great sealing force |
| CH637455A5 (en) * | 1980-08-27 | 1983-07-29 | Vevey Atel Const Mec | Butterfly valve |
-
1984
- 1984-11-09 FR FR8417079A patent/FR2573170B1/en not_active Expired
-
1985
- 1985-12-05 IN IN873/CAL/85A patent/IN161911B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2573170B1 (en) | 1987-05-15 |
| FR2573170A1 (en) | 1986-05-16 |