PH12767A - A cut-off device for the insertion in a gas duct - Google Patents
A cut-off device for the insertion in a gas ductInfo
- Publication number
- PH12767A PH12767A PH19873A PH19873A PH12767A PH 12767 A PH12767 A PH 12767A PH 19873 A PH19873 A PH 19873A PH 19873 A PH19873 A PH 19873A PH 12767 A PH12767 A PH 12767A
- Authority
- PH
- Philippines
- Prior art keywords
- cut
- gas duct
- duct
- gas
- 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
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/20—Excess-flow valves
- F16K17/22—Excess-flow valves actuated by the difference of pressure between two places in the flow line
- F16K17/24—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member
- F16K17/28—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member operating in one direction only
- F16K17/285—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member operating in one direction only the cutting-off member being a ball
-
- 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
- F16K5/0407—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 with particular plug arrangements, e.g. particular shape or built-in means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electron Tubes For Measurement (AREA)
- Sampling And Sample Adjustment (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB89577A GB1534672A (en) | 1977-01-11 | 1977-01-11 | Flow cut-off device for insertion in a gas duct |
Publications (1)
Publication Number | Publication Date |
---|---|
PH12767A true PH12767A (en) | 1979-08-09 |
Family
ID=9712369
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PH19873A PH12767A (en) | 1977-01-11 | 1977-06-15 | A cut-off device for the insertion in a gas duct |
Country Status (4)
Country | Link |
---|---|
GB (1) | GB1534672A (en) |
HK (1) | HK69879A (en) |
MY (1) | MY8000009A (en) |
PH (1) | PH12767A (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4257448A (en) * | 1978-12-15 | 1981-03-24 | Shiu Chan K | Flow cut-off device for insertion in a gas duct |
AU568958B2 (en) * | 1984-02-02 | 1988-01-14 | Sung, Show Yen | Safety gas valve |
WO1987004504A1 (en) * | 1986-01-24 | 1987-07-30 | Premier-Fosters (Australia) Limited | Automatic fluid flow shutoff device |
WO1990002281A1 (en) * | 1988-08-19 | 1990-03-08 | Premier-Fosters (Australia) Limited | Automatic fluid flow shut-off device |
GB2247300A (en) * | 1990-08-21 | 1992-02-26 | Tsay Jaw Shiunn | Gas regulator with safety device |
GB2247735A (en) * | 1990-09-04 | 1992-03-11 | South Trust Enterprise Co Ltd | Adjustable safety control valve far gas controller |
FI121972B (en) * | 2006-05-08 | 2011-06-30 | Metso Automation Oy | Control valve |
-
1977
- 1977-01-11 GB GB89577A patent/GB1534672A/en not_active Expired
- 1977-06-15 PH PH19873A patent/PH12767A/en unknown
-
1979
- 1979-10-04 HK HK69879A patent/HK69879A/en unknown
-
1980
- 1980-12-31 MY MY8000009A patent/MY8000009A/en unknown
Also Published As
Publication number | Publication date |
---|---|
GB1534672A (en) | 1978-12-06 |
MY8000009A (en) | 1980-12-31 |
HK69879A (en) | 1979-10-12 |
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