JPS5514944B2 - - Google Patents
Info
- Publication number
- JPS5514944B2 JPS5514944B2 JP1837975A JP1837975A JPS5514944B2 JP S5514944 B2 JPS5514944 B2 JP S5514944B2 JP 1837975 A JP1837975 A JP 1837975A JP 1837975 A JP1837975 A JP 1837975A JP S5514944 B2 JPS5514944 B2 JP S5514944B2
- Authority
- JP
- Japan
- 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
- F16K5/20—Special arrangements for separating the sealing faces or for pressing them together for plugs with spherical surfaces
- F16K5/201—Special arrangements for separating the sealing faces or for pressing them together for plugs with spherical surfaces with the housing or parts of the housing mechanically pressing the seal against the plug
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B9/00—Stoves for heating the blast in blast furnaces
- C21B9/10—Other details, e.g. blast mains
- C21B9/12—Hot-blast valves or slides for blast furnaces
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Taps Or Cocks (AREA)
- Blast Furnaces (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Valve Housings (AREA)
- Sealing Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742406703 DE2406703A1 (en) | 1974-02-13 | 1974-02-13 | Pipe valve, esp. for gas ducts on blast furnaces - contg. rotary pipe section on spherical seat with multiple seals |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS50142405A JPS50142405A (en) | 1975-11-17 |
| JPS5514944B2 true JPS5514944B2 (en) | 1980-04-19 |
Family
ID=5907205
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019475U Expired JPS5430331Y2 (en) | 1974-02-13 | 1975-02-13 | |
| JP1838075A Expired JPS5310291B2 (en) | 1974-02-13 | 1975-02-13 | |
| JP1837975A Expired JPS5514944B2 (en) | 1974-02-13 | 1975-02-13 | |
| JP13093679A Expired JPS59751B2 (en) | 1974-02-13 | 1979-10-12 | Shutoff device for gas pipes |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019475U Expired JPS5430331Y2 (en) | 1974-02-13 | 1975-02-13 | |
| JP1838075A Expired JPS5310291B2 (en) | 1974-02-13 | 1975-02-13 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13093679A Expired JPS59751B2 (en) | 1974-02-13 | 1979-10-12 | Shutoff device for gas pipes |
Country Status (2)
| Country | Link |
|---|---|
| JP (4) | JPS5430331Y2 (en) |
| DE (1) | DE2406703A1 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52131624U (en) * | 1976-03-31 | 1977-10-06 | ||
| JPS5412137U (en) * | 1977-06-29 | 1979-01-26 | ||
| DE3007288C2 (en) * | 1980-02-27 | 1982-04-01 | Hermann Rappold & Co GmbH, 5160 Düren | Shut-off valve for pipelines with large nominal widths |
| JPH01279073A (en) * | 1988-04-26 | 1989-11-09 | Fujimori Kogyo Kk | Packing bag for gas removal |
| CN102644762B (en) * | 2012-04-20 | 2014-05-07 | 中冶南方工程技术有限公司 | Double-action sealing valve of blast furnace |
| CN109677766B (en) * | 2018-12-18 | 2020-05-05 | 广东宝佳利绿印股份有限公司 | High-strength eight-edge-sealed feed packaging bag and preparation method thereof |
-
1974
- 1974-02-13 DE DE19742406703 patent/DE2406703A1/en not_active Withdrawn
-
1975
- 1975-02-13 JP JP2019475U patent/JPS5430331Y2/ja not_active Expired
- 1975-02-13 JP JP1838075A patent/JPS5310291B2/ja not_active Expired
- 1975-02-13 JP JP1837975A patent/JPS5514944B2/ja not_active Expired
-
1979
- 1979-10-12 JP JP13093679A patent/JPS59751B2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2406703A1 (en) | 1975-08-28 |
| JPS50124227A (en) | 1975-09-30 |
| JPS5547065A (en) | 1980-04-02 |
| JPS59751B2 (en) | 1984-01-09 |
| JPS50142405A (en) | 1975-11-17 |
| JPS50122608U (en) | 1975-10-07 |
| JPS5430331Y2 (en) | 1979-09-25 |
| JPS5310291B2 (en) | 1978-04-12 |