BE814769A - ADVANCED BALL SHUTTER VALVE - Google Patents
ADVANCED BALL SHUTTER VALVEInfo
- Publication number
- BE814769A BE814769A BE144107A BE144107A BE814769A BE 814769 A BE814769 A BE 814769A BE 144107 A BE144107 A BE 144107A BE 144107 A BE144107 A BE 144107A BE 814769 A BE814769 A BE 814769A
- Authority
- BE
- Belgium
- Prior art keywords
- shutter valve
- ball shutter
- advanced ball
- advanced
- valve
- 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
- 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
- F16K5/0673—Composite packings
- F16K5/0678—Composite packings in which only one of the components of the composite packing is contacting 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Taps Or Cocks (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT1265873A IT984780B (en) | 1973-06-11 | 1973-06-11 | IMPROVED BALL VALVE |
Publications (1)
Publication Number | Publication Date |
---|---|
BE814769A true BE814769A (en) | 1974-09-02 |
Family
ID=11142534
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE144107A BE814769A (en) | 1973-06-11 | 1974-05-09 | ADVANCED BALL SHUTTER VALVE |
Country Status (8)
Country | Link |
---|---|
AT (1) | AT341845B (en) |
BE (1) | BE814769A (en) |
CH (1) | CH582843A5 (en) |
DE (1) | DE2423599A1 (en) |
ES (1) | ES426889A1 (en) |
FR (1) | FR2232712B1 (en) |
GB (1) | GB1401754A (en) |
IT (1) | IT984780B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101398092B (en) | 2008-10-28 | 2012-01-25 | 浙江华夏阀门有限公司 | Ball valve seat and ball valve according to equilateral triangle section structure |
-
1973
- 1973-06-11 IT IT1265873A patent/IT984780B/en active
-
1974
- 1974-05-01 GB GB1910574A patent/GB1401754A/en not_active Expired
- 1974-05-09 BE BE144107A patent/BE814769A/en not_active IP Right Cessation
- 1974-05-15 DE DE19742423599 patent/DE2423599A1/en not_active Ceased
- 1974-05-22 FR FR7417786A patent/FR2232712B1/fr not_active Expired
- 1974-05-29 CH CH736574A patent/CH582843A5/xx not_active IP Right Cessation
- 1974-06-03 ES ES426889A patent/ES426889A1/en not_active Expired
- 1974-06-10 AT AT479674A patent/AT341845B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ATA479674A (en) | 1977-06-15 |
GB1401754A (en) | 1975-07-30 |
ES426889A1 (en) | 1976-07-16 |
DE2423599A1 (en) | 1975-01-02 |
IT984780B (en) | 1974-11-20 |
AT341845B (en) | 1978-02-27 |
CH582843A5 (en) | 1976-12-15 |
FR2232712B1 (en) | 1981-05-29 |
FR2232712A1 (en) | 1975-01-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: F.I.P. FORMATURA INIEZIONE POLIMERI S.P.A. Effective date: 19840509 |