FR2369480B1 - - Google Patents
Info
- Publication number
- FR2369480B1 FR2369480B1 FR7732522A FR7732522A FR2369480B1 FR 2369480 B1 FR2369480 B1 FR 2369480B1 FR 7732522 A FR7732522 A FR 7732522A FR 7732522 A FR7732522 A FR 7732522A FR 2369480 B1 FR2369480 B1 FR 2369480B1
- Authority
- FR
- France
- 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
- F16K1/2268—Sealing means for the axis of rotation
-
- 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
- F16K1/2263—Shaping or arrangements of the sealing the sealing being arranged on the valve seat
- F16K1/2265—Shaping or arrangements of the sealing the sealing being arranged on the valve seat with a channel- or U-shaped seal covering a central body portion
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2648519A DE2648519C2 (en) | 1976-10-27 | 1976-10-27 | Butterfly valve |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2369480A1 FR2369480A1 (en) | 1978-05-26 |
FR2369480B1 true FR2369480B1 (en) | 1983-06-10 |
Family
ID=5991465
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7732522A Granted FR2369480A1 (en) | 1976-10-27 | 1977-10-27 | CLOSURE VALVE WITH PIPE ESPECIALLY FOR PRESSURE FLUID PIPING |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR2369480A1 (en) |
GB (1) | GB1574489A (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ZA795991B (en) * | 1979-01-03 | 1980-10-29 | Worcester Controls Corp | High pressure butterfly valve having a balanced seat |
US4491299A (en) * | 1982-09-03 | 1985-01-01 | General Signal Corporation | Extended hub valve closure member |
US5314165A (en) * | 1993-07-14 | 1994-05-24 | Bray International, Inc. | Rotary valve |
MX2018003314A (en) * | 2015-09-18 | 2018-05-16 | Victaulic Co Of America | Valve and coupling. |
US10267424B2 (en) * | 2016-02-12 | 2019-04-23 | Mueller International, Llc | Butterfly valve seat with seat cover |
US11686394B2 (en) | 2021-01-28 | 2023-06-27 | Mueller International, Llc | Bonded seat valve |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1977351A (en) * | 1930-11-26 | 1934-10-16 | Pratt Co Henry | Valve |
US2884224A (en) * | 1955-07-25 | 1959-04-28 | Pratt Co Henry | Shaft seal for a valve |
US3215400A (en) * | 1961-09-18 | 1965-11-02 | Frank G Muller | Butterfly valve assembly and seal forming means therefor |
US3216695A (en) * | 1961-12-11 | 1965-11-09 | A P Smith Mfg Company | Fluid pressure responsive rubber seated butterfly valve |
US3311128A (en) * | 1964-02-25 | 1967-03-28 | Daniel Orifice Fitting Company | Butterfly valve |
US3376015A (en) * | 1964-11-25 | 1968-04-02 | Keystone Valve Corp | High pressure disc valve |
US3534939A (en) * | 1968-12-24 | 1970-10-20 | Halliburton Co | Butterfly valve |
US3656712A (en) * | 1970-06-19 | 1972-04-18 | Dover Corp | Butterfly valve |
IT967040B (en) * | 1971-04-13 | 1974-02-28 | Nemetz J | HINGED SHUT-OFF VALVE |
US3988000A (en) * | 1975-04-07 | 1976-10-26 | Dresser Industries, Inc. | Seals for a gas service butterfly valve |
-
1977
- 1977-10-26 GB GB4462177A patent/GB1574489A/en not_active Expired
- 1977-10-27 FR FR7732522A patent/FR2369480A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2369480A1 (en) | 1978-05-26 |
GB1574489A (en) | 1980-09-10 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |