CN103939635A - 高温防漏失阀 - Google Patents
高温防漏失阀 Download PDFInfo
- Publication number
- CN103939635A CN103939635A CN201410168883.7A CN201410168883A CN103939635A CN 103939635 A CN103939635 A CN 103939635A CN 201410168883 A CN201410168883 A CN 201410168883A CN 103939635 A CN103939635 A CN 103939635A
- Authority
- CN
- China
- Prior art keywords
- valve
- connecting ring
- lower contact
- valve core
- intermediate connecting
- 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
-
- 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
-
- 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
- F16K5/207—Sealing effected by the flowing medium using bellows
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Taps Or Cocks (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410168883.7A CN103939635B (zh) | 2014-04-25 | 2014-04-25 | 高温防漏失阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410168883.7A CN103939635B (zh) | 2014-04-25 | 2014-04-25 | 高温防漏失阀 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103939635A true CN103939635A (zh) | 2014-07-23 |
CN103939635B CN103939635B (zh) | 2016-04-13 |
Family
ID=51187433
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410168883.7A Expired - Fee Related CN103939635B (zh) | 2014-04-25 | 2014-04-25 | 高温防漏失阀 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN103939635B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109113647A (zh) * | 2018-10-13 | 2019-01-01 | 中石化石油工程技术服务有限公司 | 防漏失阀 |
CN114151589A (zh) * | 2021-11-29 | 2022-03-08 | 清华大学 | 一种阀门 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1183760A (en) * | 1967-01-25 | 1970-03-11 | Commissariat Energie Atomique | Fluid-Flow Control Valve. |
US3884300A (en) * | 1971-06-16 | 1975-05-20 | Macco Oil Tool Co Inc | Automatic safety valve |
CN101107466A (zh) * | 2005-02-28 | 2008-01-16 | 费希尔控制产品国际有限公司 | 具有高温双向关闭装置的流体流动控制阀 |
CN102720464A (zh) * | 2012-07-04 | 2012-10-10 | 湖南唯科拓石油科技服务有限公司 | 一种井下安全阀 |
CN204004511U (zh) * | 2014-04-25 | 2014-12-10 | 中科金佳(北京)油田技术开发有限公司 | 高温防漏失阀 |
-
2014
- 2014-04-25 CN CN201410168883.7A patent/CN103939635B/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1183760A (en) * | 1967-01-25 | 1970-03-11 | Commissariat Energie Atomique | Fluid-Flow Control Valve. |
US3884300A (en) * | 1971-06-16 | 1975-05-20 | Macco Oil Tool Co Inc | Automatic safety valve |
CN101107466A (zh) * | 2005-02-28 | 2008-01-16 | 费希尔控制产品国际有限公司 | 具有高温双向关闭装置的流体流动控制阀 |
CN102720464A (zh) * | 2012-07-04 | 2012-10-10 | 湖南唯科拓石油科技服务有限公司 | 一种井下安全阀 |
CN204004511U (zh) * | 2014-04-25 | 2014-12-10 | 中科金佳(北京)油田技术开发有限公司 | 高温防漏失阀 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109113647A (zh) * | 2018-10-13 | 2019-01-01 | 中石化石油工程技术服务有限公司 | 防漏失阀 |
CN114151589A (zh) * | 2021-11-29 | 2022-03-08 | 清华大学 | 一种阀门 |
CN114151589B (zh) * | 2021-11-29 | 2022-08-09 | 清华大学 | 一种阀门 |
Also Published As
Publication number | Publication date |
---|---|
CN103939635B (zh) | 2016-04-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US8794592B2 (en) | Bidirectional pressure self-balancing stop valve | |
BR0101219B1 (pt) | conexão hidráulica subaquática. | |
CN107701147B (zh) | 一种环空压力井下控制阀 | |
US20170261120A1 (en) | Pressure Compensated Flow Tube for Deep Set Tubular Isolation Valve | |
WO2005108844A3 (en) | Threaded connection for oil field applications | |
NO20131208A1 (no) | Gassløfteventiler | |
NO344342B1 (no) | Selvtettende hydraulisk kontrolledningskopling | |
CN103939635B (zh) | 高温防漏失阀 | |
US10082221B2 (en) | Pilot valve | |
CN204457580U (zh) | 复合式封隔器 | |
US20110203805A1 (en) | Valving Device and Method of Valving | |
CN204004511U (zh) | 高温防漏失阀 | |
NO171234B (no) | Innsproeytningsventil for kjemikalier i en broenn | |
RU129182U1 (ru) | Переходник и задвижка с переходником | |
CN104373072B (zh) | 一种微观驱替模型注采口的密封装置及密封方法 | |
US2670172A (en) | High-pressure valve | |
US9429956B1 (en) | Modular check valve system | |
CN107605523A (zh) | 液控单向阀的液压组件 | |
US8424567B2 (en) | Bi-directional valve with cavity pressure relief | |
CN204083388U (zh) | 止回阀 | |
CN111379536B (zh) | 封隔器 | |
CN203131127U (zh) | 一种超高压注脂接头 | |
CN219974456U (zh) | 一种层间封隔装置 | |
CN201351597Y (zh) | 可传压抽油泵进油阀 | |
CN204804764U (zh) | 一种安装在采油树横向管路上的防倒流装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170904 Address after: 400800, Pingshan Industrial Zone, Wansheng, Chongqing Patentee after: CHONGQING FENGLI ENERGY TECHNOLOGY CO.,LTD. Address before: 100088, room 909, building A, building 18, North Taiping Road, Haidian District, Beijing Patentee before: DRIPRO CO.,LTD. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20211118 Address after: Room 501, 4th floor, building 2, No.2, Beitaipingzhuang Road, Haidian District, Beijing 100088 Patentee after: DRIPRO CO.,LTD. Patentee after: CNOOC (China) Limited,Tianjin Branch Address before: 400800 Pingshan Industrial Park, Wansheng Economic Development Zone, Chongqing Patentee before: CHONGQING FENGLI ENERGY TECHNOLOGY CO.,LTD. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160413 |