FR1425359A - Sealing device for butterfly valves - Google Patents
Sealing device for butterfly valvesInfo
- Publication number
- FR1425359A FR1425359A FR996158A FR996158A FR1425359A FR 1425359 A FR1425359 A FR 1425359A FR 996158 A FR996158 A FR 996158A FR 996158 A FR996158 A FR 996158A FR 1425359 A FR1425359 A FR 1425359A
- Authority
- FR
- France
- Prior art keywords
- sealing device
- butterfly valves
- butterfly
- valves
- sealing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
- Fuel-Injection Apparatus (AREA)
- Valve Housings (AREA)
- Lift Valve (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR996158A FR1425359A (en) | 1964-11-24 | 1964-11-24 | Sealing device for butterfly valves |
GB44627/65A GB1073407A (en) | 1964-11-24 | 1965-10-21 | Butterfly valves |
US504364A US3414234A (en) | 1964-11-24 | 1965-10-24 | Pressurized fluidtight system for throttle valves |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR996158A FR1425359A (en) | 1964-11-24 | 1964-11-24 | Sealing device for butterfly valves |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1425359A true FR1425359A (en) | 1966-01-24 |
Family
ID=8843270
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR996158A Expired FR1425359A (en) | 1964-11-24 | 1964-11-24 | Sealing device for butterfly valves |
Country Status (3)
Country | Link |
---|---|
US (1) | US3414234A (en) |
FR (1) | FR1425359A (en) |
GB (1) | GB1073407A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2471533A1 (en) * | 1979-12-14 | 1981-06-19 | Verdelet Alain | Butterfly valve gate seal - has inflatable annular oval seal manufactured from stainless steel and pressurised by fluid |
FR2474131A1 (en) * | 1980-01-18 | 1981-07-24 | Rollot Andre | Inflatable seal joint for butterfly valve - has air connection to O=ring and conical face to valve plate |
FR2578941A1 (en) * | 1985-03-15 | 1986-09-19 | Marine Ind Petrole | "O"-ring seal for butterfly valve or valve with rotary cap |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3684239A (en) * | 1970-11-30 | 1972-08-15 | Rockwell Mfg Co | Butterfly type valve with stress seal |
US3749359A (en) * | 1971-03-24 | 1973-07-31 | Dresser Ind | Valve seat construction |
US4836499A (en) * | 1987-09-14 | 1989-06-06 | Dynamic Air Inc. | Butterfly valves |
DE3815404C2 (en) * | 1988-05-05 | 1996-07-18 | Mannesmann Ag | Swing flap arrangement for hot gas pipelines |
DE102008059109A1 (en) * | 2008-11-26 | 2010-05-27 | Sms Mevac Gmbh | Device for closing or opening the flow cross-section of pipelines, in particular in vacuum systems |
CN104295754A (en) * | 2014-09-09 | 2015-01-21 | 江苏远望仪器有限公司 | Butterfly valve with hydraulic seal structure |
TW201636525A (en) * | 2015-01-16 | 2016-10-16 | Mks儀器公司 | Radial sealing butterfly valve |
CN113738896B (en) * | 2021-09-08 | 2023-06-06 | 本兴阀门制造有限公司 | Damping butterfly valve |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1834870A (en) * | 1925-10-26 | 1931-12-01 | I P Morris Corp | Valve |
US1813126A (en) * | 1926-10-04 | 1931-07-07 | I P Morris Corp | Valve |
US2673708A (en) * | 1950-09-28 | 1954-03-30 | Alfred C Danks | Fluid pressure sealed butterfly valve |
US3034760A (en) * | 1958-12-03 | 1962-05-15 | Henrion Marie Charles Emile | Fluidtight closing means for throttle valves having a continuous outline |
-
1964
- 1964-11-24 FR FR996158A patent/FR1425359A/en not_active Expired
-
1965
- 1965-10-21 GB GB44627/65A patent/GB1073407A/en not_active Expired
- 1965-10-24 US US504364A patent/US3414234A/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2471533A1 (en) * | 1979-12-14 | 1981-06-19 | Verdelet Alain | Butterfly valve gate seal - has inflatable annular oval seal manufactured from stainless steel and pressurised by fluid |
FR2474131A1 (en) * | 1980-01-18 | 1981-07-24 | Rollot Andre | Inflatable seal joint for butterfly valve - has air connection to O=ring and conical face to valve plate |
FR2578941A1 (en) * | 1985-03-15 | 1986-09-19 | Marine Ind Petrole | "O"-ring seal for butterfly valve or valve with rotary cap |
Also Published As
Publication number | Publication date |
---|---|
GB1073407A (en) | 1967-06-28 |
US3414234A (en) | 1968-12-03 |
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