CA973146A - Butterfly valve body - Google Patents
Butterfly valve bodyInfo
- Publication number
- CA973146A CA973146A CA162,635A CA162635A CA973146A CA 973146 A CA973146 A CA 973146A CA 162635 A CA162635 A CA 162635A CA 973146 A CA973146 A CA 973146A
- Authority
- CA
- Canada
- Prior art keywords
- valve body
- butterfly valve
- butterfly
- valve
- 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
- F16K1/2263—Shaping or arrangements of the sealing the sealing being arranged on the valve seat
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US22553072A | 1972-02-11 | 1972-02-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA973146A true CA973146A (en) | 1975-08-19 |
Family
ID=22845246
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA162,635A Expired CA973146A (en) | 1972-02-11 | 1973-02-01 | Butterfly valve body |
Country Status (5)
Country | Link |
---|---|
US (1) | US3774880A (en) |
JP (2) | JPS496520A (en) |
CA (1) | CA973146A (en) |
DE (1) | DE2306556A1 (en) |
FR (1) | FR2171330B3 (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4114856A (en) * | 1977-03-07 | 1978-09-19 | Jamesbury Corp. | Valve seat insert |
US4281818A (en) * | 1980-05-29 | 1981-08-04 | General Signal Corporation | Replaceable adjustable butterfly valve seat |
US4779841A (en) * | 1986-07-09 | 1988-10-25 | Posi-Seal International, Inc. | Assembly and method for installing and retaining valve seals |
US4763877A (en) * | 1987-09-29 | 1988-08-16 | Itt Corporation | Butterfly valve seal arrangement |
FR2922984B1 (en) * | 2007-10-31 | 2013-09-27 | Saint Gobain Performance Plast | VALVE HAVING RIGID SEAL |
US8348236B2 (en) * | 2007-10-31 | 2013-01-08 | Saint-Gobain Performance Plastics Corporation | Butterfly valve with a rigid seal |
FR2922988B1 (en) | 2007-10-31 | 2012-10-12 | Saint Gobain Performance Plast | PIPE ASSEMBLIES |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3393697A (en) * | 1958-03-10 | 1968-07-23 | Pratt Co Henry | Valve seat |
US3197174A (en) * | 1961-12-04 | 1965-07-27 | Pratt Co Henry | Resilient adjustable valve seat for butterfly valves |
US3412975A (en) * | 1966-09-06 | 1968-11-26 | Pratt Co Henry | Fabricated resilient seal retention for large valve dampers |
US3630485A (en) * | 1970-05-25 | 1971-12-28 | Crane Co | Butterfly valve seat |
JPS549225B2 (en) * | 1971-08-09 | 1979-04-23 |
-
1972
- 1972-02-11 US US00225530A patent/US3774880A/en not_active Expired - Lifetime
-
1973
- 1973-02-01 CA CA162,635A patent/CA973146A/en not_active Expired
- 1973-02-09 FR FR7304578A patent/FR2171330B3/fr not_active Expired
- 1973-02-10 DE DE2306556A patent/DE2306556A1/en not_active Ceased
- 1973-02-12 JP JP48016658A patent/JPS496520A/ja active Pending
-
1981
- 1981-07-14 JP JP1981104635U patent/JPS5735559U/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
AU5182473A (en) | 1974-08-08 |
US3774880A (en) | 1973-11-27 |
FR2171330A1 (en) | 1973-09-21 |
JPS5735559U (en) | 1982-02-24 |
JPS496520A (en) | 1974-01-21 |
FR2171330B3 (en) | 1976-01-30 |
DE2306556A1 (en) | 1973-08-16 |
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