GB2143930B - Plug valves - Google Patents
Plug valvesInfo
- Publication number
- GB2143930B GB2143930B GB08418390A GB8418390A GB2143930B GB 2143930 B GB2143930 B GB 2143930B GB 08418390 A GB08418390 A GB 08418390A GB 8418390 A GB8418390 A GB 8418390A GB 2143930 B GB2143930 B GB 2143930B
- Authority
- GB
- United Kingdom
- Prior art keywords
- plug valves
- valves
- 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
- 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
- F16K5/08—Details
- F16K5/14—Special arrangements for separating the sealing faces or for pressing them together
- F16K5/18—Special arrangements for separating the sealing faces or for pressing them together for plugs with cylindrical surfaces
- F16K5/188—Sealing effected by the flowing medium
-
- 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
- F16K5/04—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 cylindrical surfaces; Packings therefor
- F16K5/0457—Packings
- F16K5/0478—Packings on the plug
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Taps Or Cocks (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08418390A GB2143930B (en) | 1983-07-21 | 1984-07-19 | Plug valves |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB838319699A GB8319699D0 (en) | 1983-07-21 | 1983-07-21 | Valves and mechanisms |
GB838331125A GB8331125D0 (en) | 1983-11-22 | 1983-11-22 | Valves and mechanisms |
GB08418390A GB2143930B (en) | 1983-07-21 | 1984-07-19 | Plug valves |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8418390D0 GB8418390D0 (en) | 1984-08-22 |
GB2143930A GB2143930A (en) | 1985-02-20 |
GB2143930B true GB2143930B (en) | 1986-07-30 |
Family
ID=27262162
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08418390A Expired GB2143930B (en) | 1983-07-21 | 1984-07-19 | Plug valves |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2143930B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11732814B2 (en) | 2021-10-19 | 2023-08-22 | Spm Oil & Gas Inc. | Plug valve assembly |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5188144A (en) * | 1991-08-29 | 1993-02-23 | Hoke Incorporated | Plug valve |
FR2809466B1 (en) * | 2000-05-25 | 2003-01-10 | Vanatome | CYLINDRICAL TURN VALVE |
CN102221096A (en) * | 2010-04-15 | 2011-10-19 | 京东大型阀门有限公司 | All-metal bidirectional eccentric ball valve |
CN109780230B (en) * | 2019-04-04 | 2020-06-02 | 杭州蓝圣阀门有限公司 | Anti-freezing pressure relief butterfly valve |
US11112015B2 (en) * | 2019-06-06 | 2021-09-07 | Robert Bosch Llc | Fluid valve assembly including seal having retention features |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB642523A (en) * | 1945-10-17 | 1950-09-06 | James Nicholas Van Rest | Improvements in or relating to taps or faucets |
GB809175A (en) * | 1956-03-21 | 1959-02-18 | Cameron Iron Works Inc | Improvements in or relating to plug valves and liners therefor |
GB862189A (en) * | 1958-08-06 | 1961-03-01 | Worcester Valve Co Inc | Rotary ball valve |
US3199835A (en) * | 1961-08-31 | 1965-08-10 | Duriron Co | Sleeve lined plug valves |
US3383088A (en) * | 1966-02-03 | 1968-05-14 | Duriron Co | Plug valves |
US3498317A (en) * | 1968-03-22 | 1970-03-03 | Duriron Co | Plug valves having relieved high pressure seal areas |
-
1984
- 1984-07-19 GB GB08418390A patent/GB2143930B/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11732814B2 (en) | 2021-10-19 | 2023-08-22 | Spm Oil & Gas Inc. | Plug valve assembly |
Also Published As
Publication number | Publication date |
---|---|
GB8418390D0 (en) | 1984-08-22 |
GB2143930A (en) | 1985-02-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |