NO126963B - - Google Patents
Download PDFInfo
- Publication number
- NO126963B NO126963B NO327668A NO327668A NO126963B NO 126963 B NO126963 B NO 126963B NO 327668 A NO327668 A NO 327668A NO 327668 A NO327668 A NO 327668A NO 126963 B NO126963 B NO 126963B
- Authority
- NO
- Norway
- Prior art keywords
- seat
- halves
- conical
- valve
- hole
- Prior art date
Links
- 238000007789 sealing Methods 0.000 claims description 6
- 239000011324 bead Substances 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 description 2
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
- F16K5/202—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 with conical surfaces
-
- 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
- F16K5/06—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 spherical surfaces; Packings therefor
- F16K5/0626—Easy mounting or dismounting means
- F16K5/0636—Easy mounting or dismounting means the spherical plug being insertable from the top of the housing
-
- 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
- F16K5/06—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 spherical surfaces; Packings therefor
- F16K5/0663—Packings
- F16K5/0694—Spindle sealings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Taps Or Cocks (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE1195667 | 1967-08-28 | ||
SE520468 | 1968-04-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
NO126963B true NO126963B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-04-16 |
Family
ID=26654609
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO327668A NO126963B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1967-08-28 | 1968-08-21 |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR1577027A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
NO (1) | NO126963B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2903955A1 (de) * | 1979-02-02 | 1980-08-07 | Roetelmann & Co | Kugelhahn |
GB8319853D0 (en) * | 1983-07-22 | 1983-08-24 | Forsac Valves | Ball valve for pipeline |
FR2779203A1 (fr) * | 1998-05-28 | 1999-12-03 | Ball Sa M | Robinet, notamment robinet a boisseau spherique et dispositif d'etancheite pour un tel robinet |
CN108105414A (zh) * | 2018-01-01 | 2018-06-01 | 黄晓峰 | 可在线维护抗冻球阀 |
-
1968
- 1968-08-20 FR FR1577027D patent/FR1577027A/fr not_active Expired
- 1968-08-21 NO NO327668A patent/NO126963B/no unknown
Also Published As
Publication number | Publication date |
---|---|
FR1577027A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1969-08-01 |
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