CN105422976A - 水下球阀阀杆的防吹入结构 - Google Patents
水下球阀阀杆的防吹入结构 Download PDFInfo
- Publication number
- CN105422976A CN105422976A CN201510962540.2A CN201510962540A CN105422976A CN 105422976 A CN105422976 A CN 105422976A CN 201510962540 A CN201510962540 A CN 201510962540A CN 105422976 A CN105422976 A CN 105422976A
- Authority
- CN
- China
- Prior art keywords
- valve
- ball valve
- valve rod
- ball
- valve body
- 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.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 238000007789 sealing Methods 0.000 abstract description 8
- 239000013535 sea water Substances 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000033001 locomotion Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
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
- F16K41/00—Spindle sealings
- F16K41/02—Spindle sealings with stuffing-box ; Sealing rings
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Taps Or Cocks (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510962540.2A CN105422976A (zh) | 2015-12-21 | 2015-12-21 | 水下球阀阀杆的防吹入结构 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510962540.2A CN105422976A (zh) | 2015-12-21 | 2015-12-21 | 水下球阀阀杆的防吹入结构 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105422976A true CN105422976A (zh) | 2016-03-23 |
Family
ID=55501402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510962540.2A Pending CN105422976A (zh) | 2015-12-21 | 2015-12-21 | 水下球阀阀杆的防吹入结构 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105422976A (zh) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2389271Y (zh) * | 1999-08-21 | 2000-07-26 | 蒋必仁 | 一种上装式斜面球阀 |
| CN201129496Y (zh) * | 2007-07-26 | 2008-10-08 | 上海凯工阀门有限公司 | 一种上装式球阀 |
| CN201705976U (zh) * | 2010-02-11 | 2011-01-12 | 行作杰 | 轻扭矩软密封球阀 |
| CN102192340A (zh) * | 2010-03-19 | 2011-09-21 | 江苏省东源核电阀门工程技术研究中心有限公司 | 一种球阀 |
| CN202432096U (zh) * | 2011-10-31 | 2012-09-12 | 江苏竹箦阀业有限公司 | 一种可锁球阀 |
| CN203516816U (zh) * | 2013-09-23 | 2014-04-02 | 杭州佳能阀门有限公司 | 低扭矩大口径球阀 |
| CN204099644U (zh) * | 2014-09-29 | 2015-01-14 | 浙江成高阀门有限公司 | 高压浮动球阀 |
-
2015
- 2015-12-21 CN CN201510962540.2A patent/CN105422976A/zh active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2389271Y (zh) * | 1999-08-21 | 2000-07-26 | 蒋必仁 | 一种上装式斜面球阀 |
| CN201129496Y (zh) * | 2007-07-26 | 2008-10-08 | 上海凯工阀门有限公司 | 一种上装式球阀 |
| CN201705976U (zh) * | 2010-02-11 | 2011-01-12 | 行作杰 | 轻扭矩软密封球阀 |
| CN102192340A (zh) * | 2010-03-19 | 2011-09-21 | 江苏省东源核电阀门工程技术研究中心有限公司 | 一种球阀 |
| CN202432096U (zh) * | 2011-10-31 | 2012-09-12 | 江苏竹箦阀业有限公司 | 一种可锁球阀 |
| CN203516816U (zh) * | 2013-09-23 | 2014-04-02 | 杭州佳能阀门有限公司 | 低扭矩大口径球阀 |
| CN204099644U (zh) * | 2014-09-29 | 2015-01-14 | 浙江成高阀门有限公司 | 高压浮动球阀 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Applicant after: China Offshore Oil Group Co., Ltd. Applicant after: Offshore Oil Engineering Co., Ltd. Applicant after: Neway Valve (Suzhou) Co., Ltd. Address before: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Applicant before: China National Offshore Oil Corporation Applicant before: Offshore Oil Engineering Co., Ltd. Applicant before: Neway Valve (Suzhou) Co., Ltd. |
|
| CB02 | Change of applicant information | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160323 |
|
| RJ01 | Rejection of invention patent application after publication |