GB646516A - Improvement in sealing or closure element for valves - Google Patents
Improvement in sealing or closure element for valvesInfo
- Publication number
- GB646516A GB646516A GB5739/48A GB573948A GB646516A GB 646516 A GB646516 A GB 646516A GB 5739/48 A GB5739/48 A GB 5739/48A GB 573948 A GB573948 A GB 573948A GB 646516 A GB646516 A GB 646516A
- Authority
- GB
- United Kingdom
- Prior art keywords
- valves
- improvement
- sealing
- closure element
- closure
- 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
- F16K5/04—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
-
- 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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/04—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with pivoted closure members
- F16K3/06—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with pivoted closure members in the form of closure plates arranged between supply and discharge passages
- F16K3/08—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with pivoted closure members in the form of closure plates arranged between supply and discharge passages with circular plates rotatable around their centres
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US646516XA | 1943-07-27 | 1943-07-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB646516A true GB646516A (en) | 1950-11-22 |
Family
ID=22057383
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB5739/48A Expired GB646516A (en) | 1943-07-27 | 1948-02-26 | Improvement in sealing or closure element for valves |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB646516A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3653406A (en) * | 1970-03-20 | 1972-04-04 | Westinghouse Air Brake Co | Brake cylinder pressure retaining valve |
GB2201491A (en) * | 1987-02-20 | 1988-09-01 | Sotralentz Sa | Slidevalve |
-
1948
- 1948-02-26 GB GB5739/48A patent/GB646516A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3653406A (en) * | 1970-03-20 | 1972-04-04 | Westinghouse Air Brake Co | Brake cylinder pressure retaining valve |
GB2201491A (en) * | 1987-02-20 | 1988-09-01 | Sotralentz Sa | Slidevalve |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB558544A (en) | Improvements in oil seals | |
GB556441A (en) | Improvements in sealing or packing rings | |
GB646516A (en) | Improvement in sealing or closure element for valves | |
FR898395A (en) | Gate valve | |
FR983932A (en) | Improvement in valve lifters | |
CA417070A (en) | Gate valve | |
CA410174A (en) | Valve | |
CA411143A (en) | Sealing element | |
CA410955A (en) | Cock or valve | |
CA414195A (en) | Bottle closure | |
CA414402A (en) | Container and closure | |
FR987456A (en) | Container closure | |
AU120495B2 (en) | Improvements in stop valves andthe like | |
CA412221A (en) | Container closure | |
CA413009A (en) | Container closure | |
CA412363A (en) | Container closure | |
CA413010A (en) | Container closure | |
CA409827A (en) | Container closure | |
CA416468A (en) | Container closure | |
FR904232A (en) | Bung closure | |
CA413445A (en) | Valve shut-off device | |
CA417483A (en) | Tamperproof seal | |
CA411590A (en) | Poppet valve | |
CA417083A (en) | Poppet valve | |
CA417084A (en) | Poppet valve |