CN111637257B - 一种方便拆装的止回阀 - Google Patents
一种方便拆装的止回阀 Download PDFInfo
- Publication number
- CN111637257B CN111637257B CN202010527365.5A CN202010527365A CN111637257B CN 111637257 B CN111637257 B CN 111637257B CN 202010527365 A CN202010527365 A CN 202010527365A CN 111637257 B CN111637257 B CN 111637257B
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- CN
- China
- Prior art keywords
- ring
- butt joint
- valve
- hole
- 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.)
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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
- F16K15/00—Check valves
- F16K15/02—Check valves with guided rigid valve members
- F16K15/06—Check valves with guided rigid valve members with guided stems
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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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0209—Check valves or pivoted valves
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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
- F16K47/00—Means in valves for absorbing fluid energy
- F16K47/02—Means in valves for absorbing fluid energy for preventing water-hammer or noise
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Check Valves (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010527365.5A CN111637257B (zh) | 2020-06-11 | 2020-06-11 | 一种方便拆装的止回阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010527365.5A CN111637257B (zh) | 2020-06-11 | 2020-06-11 | 一种方便拆装的止回阀 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111637257A CN111637257A (zh) | 2020-09-08 |
CN111637257B true CN111637257B (zh) | 2022-02-11 |
Family
ID=72328949
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202010527365.5A Active CN111637257B (zh) | 2020-06-11 | 2020-06-11 | 一种方便拆装的止回阀 |
Country Status (1)
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CN (1) | CN111637257B (zh) |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2101138U (zh) * | 1991-06-20 | 1992-04-08 | 姚绪秋 | 密封法兰缝隙用的密封条(密封圈) |
DE202004001540U1 (de) * | 2004-02-03 | 2004-04-01 | Sattelberg, Manfred | Düsenrückschlagventil |
CN103498953B (zh) * | 2013-10-12 | 2016-04-06 | 上海新跃仪表厂 | 零泄漏插装式单向阀 |
CN204176042U (zh) * | 2014-09-10 | 2015-02-25 | 广东韶钢松山股份有限公司 | 一种高压水用管式单向阀 |
CN206817182U (zh) * | 2017-06-26 | 2017-12-29 | 夏程芸 | 一种用于管道的报警观察装置 |
CN207278955U (zh) * | 2017-10-19 | 2018-04-27 | 唐工阀门集团有限公司 | 一种立式止回阀 |
CN207945328U (zh) * | 2018-01-23 | 2018-10-09 | 四川五月花精密机械有限公司 | 一种用于分酒装置的单向阀组件 |
CN207893176U (zh) * | 2018-02-28 | 2018-09-21 | 浙江杨舟机械有限公司 | 一种对夹式止回阀及硫化机集成阀组 |
CN210372160U (zh) * | 2019-07-10 | 2020-04-21 | 上海沪工阀门厂(集团)有限公司 | 一种止回阀 |
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2020
- 2020-06-11 CN CN202010527365.5A patent/CN111637257B/zh active Active
Also Published As
Publication number | Publication date |
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CN111637257A (zh) | 2020-09-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information | ||
CB02 | Change of applicant information |
Address after: 325000 Longwan industrial base B-02, Binhai New Area, Longwan District, Wenzhou City, Zhejiang Province Applicant after: Seiko valve group Co., Ltd Address before: 325000 No. 806, Binhai 4th Road, Binhai New Area, Longwan District, Wenzhou City, Zhejiang Province Applicant before: Seiko valve Co., Ltd |
|
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Yang Jie Inventor after: Xie Jianguo Inventor after: Wang Xuepeng Inventor after: Yang Liancheng Inventor before: Yang Liancheng Inventor before: Xie Jianguo Inventor before: Yang Jie Inventor before: Wang Xuepeng |
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GR01 | Patent grant | ||
GR01 | Patent grant |