SE7908621L - BALL VALVE - Google Patents
BALL VALVEInfo
- Publication number
- SE7908621L SE7908621L SE7908621A SE7908621A SE7908621L SE 7908621 L SE7908621 L SE 7908621L SE 7908621 A SE7908621 A SE 7908621A SE 7908621 A SE7908621 A SE 7908621A SE 7908621 L SE7908621 L SE 7908621L
- Authority
- SE
- Sweden
- Prior art keywords
- valve
- sealing means
- fluid pressure
- ball member
- chamber
- 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
-
- 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
- F16K5/0642—Easy mounting or dismounting means the spherical plug being insertable from one and only one side of the housing
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Taps Or Cocks (AREA)
- Valve Housings (AREA)
Abstract
In a rotary ball type valve adapters 45, 46 are removably attached to a valve body 11 and normally retain a pair of annular sealing means 40, 41 against opposite sides of the ball member 18. Snap rings 68, 69 on the body and projecting into the valve chamber prevent the ball member 18 and the upstream sealing means from being blown out of the chamber by fluid pressure if the downstream adapter and its associated sealing means is removed from the body while there is fluid pressure within the valve. The rings 68, 69 may each be replaced by a plurality of pins or an integral flange formed on the valve body. <IMAGE>
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US95324978A | 1978-10-20 | 1978-10-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
SE7908621L true SE7908621L (en) | 1980-04-21 |
Family
ID=25493746
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7908621A SE7908621L (en) | 1978-10-20 | 1979-10-17 | BALL VALVE |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS5557768A (en) |
BE (1) | BE879499A (en) |
CA (1) | CA1100466A (en) |
FR (1) | FR2439344A1 (en) |
GB (1) | GB2033551B (en) |
SE (1) | SE7908621L (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103047439A (en) * | 2012-08-17 | 2013-04-17 | 太仓长鸿工程塑胶有限公司 | Special polyethylene baiting ball valve for intermediate bulk container (IBC) |
US10914387B2 (en) * | 2016-04-20 | 2021-02-09 | Fisher Controls International Llc | Rotary control valve having a clamped valve seat |
-
1979
- 1979-09-07 CA CA335,288A patent/CA1100466A/en not_active Expired
- 1979-10-17 FR FR7925834A patent/FR2439344A1/en not_active Withdrawn
- 1979-10-17 GB GB7936058A patent/GB2033551B/en not_active Expired
- 1979-10-17 JP JP13412079A patent/JPS5557768A/en active Pending
- 1979-10-17 SE SE7908621A patent/SE7908621L/en not_active Application Discontinuation
- 1979-10-19 BE BE2/58144A patent/BE879499A/en unknown
Also Published As
Publication number | Publication date |
---|---|
GB2033551B (en) | 1982-11-10 |
BE879499A (en) | 1980-04-21 |
JPS5557768A (en) | 1980-04-28 |
CA1100466A (en) | 1981-05-05 |
FR2439344A1 (en) | 1980-05-16 |
GB2033551A (en) | 1980-05-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAV | Patent application has lapsed |
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