ZA765908B - High-temperature bidirectional metal seal - Google Patents
High-temperature bidirectional metal sealInfo
- Publication number
- ZA765908B ZA765908B ZA765908A ZA765908A ZA765908B ZA 765908 B ZA765908 B ZA 765908B ZA 765908 A ZA765908 A ZA 765908A ZA 765908 A ZA765908 A ZA 765908A ZA 765908 B ZA765908 B ZA 765908B
- Authority
- ZA
- South Africa
- Prior art keywords
- metal seal
- bidirectional metal
- temperature bidirectional
- temperature
- seal
- 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
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
- F16K5/0663—Packings
- F16K5/0668—Single packings
-
- 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
- F16K1/2285—Movable sealing bodies the movement being caused by the flowing medium
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
- Taps Or Cocks (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US61913375A | 1975-10-02 | 1975-10-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA765908B true ZA765908B (en) | 1977-12-28 |
Family
ID=24480602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA765908A ZA765908B (en) | 1975-10-02 | 1976-10-01 | High-temperature bidirectional metal seal |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS608380B2 (en) |
| AR (1) | AR210369A1 (en) |
| AU (1) | AU509723B2 (en) |
| BR (1) | BR7606565A (en) |
| CA (1) | CA1039262A (en) |
| DE (1) | DE2644518A1 (en) |
| FR (1) | FR2326637A1 (en) |
| GB (1) | GB1561593A (en) |
| MX (1) | MX144243A (en) |
| ZA (1) | ZA765908B (en) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2724790A1 (en) * | 1977-05-27 | 1978-11-30 | Realmeca | Removable valve seat assembly - has annular member held in position by collar in housing |
| US4241895A (en) * | 1978-04-26 | 1980-12-30 | Fmc Corporation | Annular resilient metal valve seat |
| DE2829066C2 (en) * | 1978-07-01 | 1982-05-06 | Klein, Schanzlin & Becker Ag, 6710 Frankenthal | Seal for a butterfly valve |
| NO152308C (en) * | 1978-11-17 | 1985-09-04 | Somas Ventiler | Butterfly Valves |
| DE2916926C2 (en) * | 1979-04-26 | 1984-03-15 | Gebrüder Adams - Armaturen und Apparate GmbH & Co, KG, 4630 Bochum | Flap valve |
| FR2496217A1 (en) * | 1980-12-12 | 1982-06-18 | Realisations Meca Ste Meusienn | VALVE SEALING DEVICE |
| FR2497905A2 (en) * | 1981-01-13 | 1982-07-16 | Amri | DOUBLE FLEXIBLE O-RING |
| GB2105823B (en) * | 1981-09-11 | 1985-03-27 | Winn Charles | Butterfly valve |
| US4487216A (en) * | 1982-08-09 | 1984-12-11 | General Signal Corporation | Valve seal for fire safe or high temperature valves |
| US4519412A (en) * | 1983-06-01 | 1985-05-28 | Cameron Iron Works, Inc. | Valve and seal therefor |
| FR2559232B1 (en) * | 1984-02-03 | 1986-08-22 | Marine Ind Petrole | SPHERICAL BUTTERFLY VALVE |
| GB8429200D0 (en) * | 1984-11-19 | 1984-12-27 | Page R G | Check valve |
| DE4424122C2 (en) * | 1994-07-08 | 1999-06-10 | Xomox Int Gmbh | Butterfly valve |
| DE19540410A1 (en) * | 1995-10-30 | 1997-05-07 | Adams Armaturen Gmbh | Metallic seal for shut-off valves |
| CN1064749C (en) * | 1997-06-13 | 2001-04-18 | 焦予平 | Elasticity and plasticity metal sealing device |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA695037A (en) * | 1964-09-29 | Gesellschaft Der Ludw. Von Roll'schen Eisenwerke Ag. | Method and means for sealing relatively movable members | |
| GB742974A (en) * | 1953-03-23 | 1956-01-04 | Marman Products Company Inc | Improvements in valve assemblies |
| US3282555A (en) * | 1958-12-01 | 1966-11-01 | Garrett Corp | Floating convolute seal for butterfly valves |
| US3077331A (en) * | 1959-05-11 | 1963-02-12 | Aero Flow Dynamics Inc | Butterfly valve with radially shiftable and fluid pressure responsive seat |
| CH383104A (en) * | 1959-07-29 | 1964-10-15 | Edward Swain Frank | Butterfly valve |
| US3077332A (en) * | 1960-07-15 | 1963-02-12 | Aero Flow Dynamics Inc | Butterfly valve having radially shiftable and fluid pressure responsive seat |
| US3153427A (en) * | 1961-09-14 | 1964-10-20 | Aero Flow Dynamics Inc | Butterfly check valve |
| GB1010118A (en) * | 1962-11-09 | 1965-11-17 | Lincoln Valves Ltd | Improvements relating to fluid control valves |
| US3608861A (en) * | 1968-05-28 | 1971-09-28 | Jamesbury Corp | Butterfly valve seat |
| US3834663A (en) * | 1971-12-09 | 1974-09-10 | Jamesbury Corp | Metal seat butterfly valve |
| US3734457A (en) * | 1972-02-22 | 1973-05-22 | Dezurik Corp | Pressure biased butterfly valve seal |
| CA1017314A (en) * | 1973-12-05 | 1977-09-13 | Werner K. Priese | Pressure loaded sealing arrangement |
| AT341848B (en) * | 1974-11-28 | 1978-02-27 | Klinger Ag | BUTTERFLY VALVE |
-
1976
- 1976-10-01 FR FR7629686A patent/FR2326637A1/en active Granted
- 1976-10-01 GB GB40838/76A patent/GB1561593A/en not_active Expired
- 1976-10-01 AU AU18317/76A patent/AU509723B2/en not_active Expired
- 1976-10-01 MX MX166536A patent/MX144243A/en unknown
- 1976-10-01 JP JP51118925A patent/JPS608380B2/en not_active Expired
- 1976-10-01 CA CA262,472A patent/CA1039262A/en not_active Expired
- 1976-10-01 BR BR7606565A patent/BR7606565A/en unknown
- 1976-10-01 ZA ZA765908A patent/ZA765908B/en unknown
- 1976-10-01 DE DE19762644518 patent/DE2644518A1/en active Granted
- 1976-10-10 AR AR264937A patent/AR210369A1/en active
Also Published As
| Publication number | Publication date |
|---|---|
| MX144243A (en) | 1981-09-17 |
| DE2644518C2 (en) | 1989-08-03 |
| AR210369A1 (en) | 1977-07-29 |
| FR2326637A1 (en) | 1977-04-29 |
| DE2644518A1 (en) | 1977-04-14 |
| CA1039262A (en) | 1978-09-26 |
| AU1831776A (en) | 1978-04-06 |
| JPS608380B2 (en) | 1985-03-02 |
| GB1561593A (en) | 1980-02-27 |
| AU509723B2 (en) | 1980-05-22 |
| FR2326637B1 (en) | 1983-01-28 |
| JPS5244423A (en) | 1977-04-07 |
| BR7606565A (en) | 1977-06-07 |
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