CN105402433A - 水下球阀的内外压力密封结构 - Google Patents
水下球阀的内外压力密封结构 Download PDFInfo
- Publication number
- CN105402433A CN105402433A CN201510963953.2A CN201510963953A CN105402433A CN 105402433 A CN105402433 A CN 105402433A CN 201510963953 A CN201510963953 A CN 201510963953A CN 105402433 A CN105402433 A CN 105402433A
- Authority
- CN
- China
- Prior art keywords
- sealing
- valve
- external
- valve body
- pressure
- Prior art date
- 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.)
- Granted
Links
Classifications
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- 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
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
-
- 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
- F16K5/205—Sealing effected by the flowing medium
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Taps Or Cocks (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510963953.2A CN105402433B (zh) | 2015-12-21 | 2015-12-21 | 水下球阀的内外压力密封结构 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510963953.2A CN105402433B (zh) | 2015-12-21 | 2015-12-21 | 水下球阀的内外压力密封结构 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105402433A true CN105402433A (zh) | 2016-03-16 |
| CN105402433B CN105402433B (zh) | 2017-11-17 |
Family
ID=55468099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510963953.2A Active CN105402433B (zh) | 2015-12-21 | 2015-12-21 | 水下球阀的内外压力密封结构 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105402433B (zh) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107727316A (zh) * | 2017-10-26 | 2018-02-23 | 方正阀门集团有限公司 | 固定球阀密封性能检测装置 |
| CN108443524A (zh) * | 2018-05-21 | 2018-08-24 | 天津祥嘉流体控制系统有限公司 | 海底采油树用水下平板闸阀 |
| CN113187921A (zh) * | 2021-05-04 | 2021-07-30 | 滨州永泰不锈钢制品有限公司 | 一种高使用寿命的海底用球阀及其制备方法 |
| CN114060551A (zh) * | 2021-10-27 | 2022-02-18 | 纽威石油设备(苏州)有限公司 | 一种水下闸阀 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3526258A1 (de) * | 1985-07-23 | 1987-01-29 | Ruhrgas Ag | Absperrarmatur in form eines kugelhahnes |
| CN201034198Y (zh) * | 2007-06-01 | 2008-03-12 | 苏州纽威阀门有限公司 | 大口径球阀的体盖密封结构 |
| CN202834161U (zh) * | 2012-10-11 | 2013-03-27 | 成都金陵阀门有限责任公司 | 有带压检漏装置的球阀 |
| CN203286031U (zh) * | 2013-04-11 | 2013-11-13 | 青岛辉腾机械设备有限公司 | 海水用球阀 |
| CN203809738U (zh) * | 2014-04-21 | 2014-09-03 | 天津诺威流体控制科技有限公司 | 全焊接水下阀 |
-
2015
- 2015-12-21 CN CN201510963953.2A patent/CN105402433B/zh active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3526258A1 (de) * | 1985-07-23 | 1987-01-29 | Ruhrgas Ag | Absperrarmatur in form eines kugelhahnes |
| CN201034198Y (zh) * | 2007-06-01 | 2008-03-12 | 苏州纽威阀门有限公司 | 大口径球阀的体盖密封结构 |
| CN202834161U (zh) * | 2012-10-11 | 2013-03-27 | 成都金陵阀门有限责任公司 | 有带压检漏装置的球阀 |
| CN203286031U (zh) * | 2013-04-11 | 2013-11-13 | 青岛辉腾机械设备有限公司 | 海水用球阀 |
| CN203809738U (zh) * | 2014-04-21 | 2014-09-03 | 天津诺威流体控制科技有限公司 | 全焊接水下阀 |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107727316A (zh) * | 2017-10-26 | 2018-02-23 | 方正阀门集团有限公司 | 固定球阀密封性能检测装置 |
| CN107727316B (zh) * | 2017-10-26 | 2023-05-12 | 方正阀门集团股份有限公司 | 固定球阀密封性能检测装置 |
| CN108443524A (zh) * | 2018-05-21 | 2018-08-24 | 天津祥嘉流体控制系统有限公司 | 海底采油树用水下平板闸阀 |
| CN113187921A (zh) * | 2021-05-04 | 2021-07-30 | 滨州永泰不锈钢制品有限公司 | 一种高使用寿命的海底用球阀及其制备方法 |
| CN114060551A (zh) * | 2021-10-27 | 2022-02-18 | 纽威石油设备(苏州)有限公司 | 一种水下闸阀 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105402433B (zh) | 2017-11-17 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee after: Offshore Oil Engineering Co., Ltd. Patentee after: China Offshore Oil Group Co., Ltd. Co-patentee after: Neway Valve (Suzhou) Co., Ltd. Address before: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee before: Offshore Oil Engineering Co., Ltd. Patentee before: China National Offshore Oil Corporation Co-patentee before: Neway Valve (Suzhou) Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder |