GB2074294B - Plug valve for reduced leakage - Google Patents
Plug valve for reduced leakageInfo
- Publication number
- GB2074294B GB2074294B GB8110774A GB8110774A GB2074294B GB 2074294 B GB2074294 B GB 2074294B GB 8110774 A GB8110774 A GB 8110774A GB 8110774 A GB8110774 A GB 8110774A GB 2074294 B GB2074294 B GB 2074294B
- Authority
- GB
- United Kingdom
- Prior art keywords
- plug valve
- reduced leakage
- leakage
- reduced
- plug
- 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
- F16K41/00—Spindle sealings
- F16K41/02—Spindle sealings with stuffing-box ; Sealing rings
- F16K41/023—Spindle sealings with stuffing-box ; Sealing rings for spindles which only rotate, i.e. non-rising spindles
- F16K41/026—Spindle sealings with stuffing-box ; Sealing rings for spindles which only rotate, i.e. non-rising spindles for rotating valves
-
- 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
- F16K5/02—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 conical surfaces; Packings therefor
- F16K5/0242—Spindles and actuating means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Valves (AREA)
- Lift Valve (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14261180A | 1980-04-21 | 1980-04-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2074294A GB2074294A (en) | 1981-10-28 |
GB2074294B true GB2074294B (en) | 1983-11-23 |
Family
ID=22500557
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8110774A Expired GB2074294B (en) | 1980-04-21 | 1981-04-07 | Plug valve for reduced leakage |
Country Status (4)
Country | Link |
---|---|
CA (1) | CA1156637A (en) |
DE (1) | DE3115781A1 (en) |
FR (1) | FR2480896A1 (en) |
GB (1) | GB2074294B (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4475712A (en) * | 1982-01-07 | 1984-10-09 | Xomox Corporation | Fluid valve and method of making same |
FR2634853B1 (en) * | 1988-07-29 | 1990-10-19 | Mecafrance Sa | IMPROVEMENTS TO VALVE SEALING DEVICES |
DE19620694C2 (en) * | 1996-05-22 | 2001-02-15 | Xomox Int Gmbh | Valve arrangement |
US5979483A (en) * | 1998-06-24 | 1999-11-09 | Occidental Chemical Corporation | Valve assembly and method |
DE202013101269U1 (en) * | 2013-03-25 | 2014-04-04 | Alexander Wiesner | Pipe switch with membrane and membrane for pipe switch |
DE102017120389A1 (en) | 2017-07-31 | 2018-06-21 | Xomox International GmbH & Co. OHG | Shut-off device with a sealing device |
CN113531142B (en) * | 2021-08-16 | 2023-02-24 | 浙江理工大学 | Air-float cock valve |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1680283U (en) * | 1953-07-11 | 1954-07-22 | Rautenkranz Int Hermann | HIGH PRESSURE STOP VALVE. |
FR1278555A (en) * | 1961-02-01 | 1961-12-08 | Ball valve | |
DE2529641C3 (en) * | 1975-07-03 | 1982-01-21 | Fördertechnik Streicher GmbH, 7988 Wangen | Stopcock with axially adjustable cone plug |
US4174092A (en) * | 1977-08-29 | 1979-11-13 | Rockwell International Corporation | Rotary valve with stem seal means |
-
1981
- 1981-04-07 GB GB8110774A patent/GB2074294B/en not_active Expired
- 1981-04-10 CA CA000375226A patent/CA1156637A/en not_active Expired
- 1981-04-16 FR FR8107731A patent/FR2480896A1/en active Granted
- 1981-04-18 DE DE19813115781 patent/DE3115781A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB2074294A (en) | 1981-10-28 |
FR2480896B1 (en) | 1984-05-04 |
DE3115781A1 (en) | 1982-05-13 |
CA1156637A (en) | 1983-11-08 |
FR2480896A1 (en) | 1981-10-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3171148D1 (en) | Valve seal | |
GB2068511B (en) | Valve | |
DE3067297D1 (en) | Improved rotary plug valve | |
DE3171849D1 (en) | Combined valve | |
GB2089004B (en) | Valve | |
AU7686681A (en) | Plug valve | |
DE3168802D1 (en) | Poppet valve shield | |
DE3174327D1 (en) | Stop valve | |
GB2076106B (en) | Plug for sealing a pipeline | |
ZA802129B (en) | Valve | |
GB2085555B (en) | Valve | |
DE3164151D1 (en) | Valves | |
GB2089943B (en) | Valve | |
JPS56105165A (en) | Rotary plug valve | |
GB8302564D0 (en) | Plug valves | |
JPS5754789A (en) | Valve | |
IL64414A0 (en) | Valves | |
GB2090648B (en) | Valves | |
GB2083927B (en) | Change over valve | |
GB2074294B (en) | Plug valve for reduced leakage | |
GB2091385B (en) | Lubricated split plug valve | |
GB2085123B (en) | Valve | |
GB2067267B (en) | Pressure-balanced plug valve | |
GB8303330D0 (en) | Plug valves | |
GB2072307B (en) | Solating valves |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PE20 | Patent expired after termination of 20 years |
Effective date: 20010406 |