GB218924A - Improvements relating to plug cocks or valves - Google Patents
Improvements relating to plug cocks or valvesInfo
- Publication number
- GB218924A GB218924A GB3175223A GB3175223A GB218924A GB 218924 A GB218924 A GB 218924A GB 3175223 A GB3175223 A GB 3175223A GB 3175223 A GB3175223 A GB 3175223A GB 218924 A GB218924 A GB 218924A
- Authority
- GB
- United Kingdom
- Prior art keywords
- plug
- stem
- valves
- improvements relating
- plug cocks
- 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
- F16K5/16—Special arrangements for separating the sealing faces or for pressing them together for plugs with conical surfaces
- F16K5/162—Special arrangements for separating the sealing faces or for pressing them together for plugs with conical surfaces with the plugs or parts of the plugs mechanically pressing the seal against the housing
- F16K5/165—Means pressing on the small diameter
-
- 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
- F16K5/16—Special arrangements for separating the sealing faces or for pressing them together for plugs with conical surfaces
- F16K5/162—Special arrangements for separating the sealing faces or for pressing them together for plugs with conical surfaces with the plugs or parts of the plugs mechanically pressing the seal against the housing
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Valves (AREA)
- Taps Or Cocks (AREA)
Abstract
218,924. Heylman, F. C. Dec. 18, 1923. Closure m e m b e r s, rotary conical.- The plug 8 of a plug cock is provided with a packing 9 around the stem 7, secured by a gland 10, and the lower end of the plug bears against the head 13 of a projecting stem 6 which may be rounded and is also provided with packing 14. The plug may be tightened in its seating by a blow on the stem 7 or by tightening screws 11, 12, and it may likewise be loosened, when required, by a blow on the stem 6 or by tightening screws 16.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3175223A GB218924A (en) | 1923-12-18 | 1923-12-18 | Improvements relating to plug cocks or valves |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3175223A GB218924A (en) | 1923-12-18 | 1923-12-18 | Improvements relating to plug cocks or valves |
Publications (1)
Publication Number | Publication Date |
---|---|
GB218924A true GB218924A (en) | 1924-07-17 |
Family
ID=10327856
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3175223A Expired GB218924A (en) | 1923-12-18 | 1923-12-18 | Improvements relating to plug cocks or valves |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB218924A (en) |
-
1923
- 1923-12-18 GB GB3175223A patent/GB218924A/en not_active Expired
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