CN108591544B - 一种锻钢止回阀 - Google Patents
一种锻钢止回阀 Download PDFInfo
- Publication number
- CN108591544B CN108591544B CN201810784586.3A CN201810784586A CN108591544B CN 108591544 B CN108591544 B CN 108591544B CN 201810784586 A CN201810784586 A CN 201810784586A CN 108591544 B CN108591544 B CN 108591544B
- Authority
- CN
- China
- Prior art keywords
- hole
- forged steel
- check valve
- valve body
- pipe orifice
- 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.)
- Active
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 35
- 239000010959 steel Substances 0.000 title claims abstract description 35
- 238000007789 sealing Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229910002804 graphite Inorganic materials 0.000 claims description 3
- 239000010439 graphite Substances 0.000 claims description 3
- 239000012530 fluid Substances 0.000 abstract description 32
- 230000005484 gravity Effects 0.000 description 11
- 230000000694 effects Effects 0.000 description 10
- 210000005069 ears Anatomy 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000007847 structural defect Effects 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
- F16K15/00—Check valves
- F16K15/02—Check valves with guided rigid valve members
Landscapes
- 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 |
---|---|---|---|
CN201810784586.3A CN108591544B (zh) | 2018-07-17 | 2018-07-17 | 一种锻钢止回阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810784586.3A CN108591544B (zh) | 2018-07-17 | 2018-07-17 | 一种锻钢止回阀 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108591544A CN108591544A (zh) | 2018-09-28 |
CN108591544B true CN108591544B (zh) | 2023-09-19 |
Family
ID=63617714
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810784586.3A Active CN108591544B (zh) | 2018-07-17 | 2018-07-17 | 一种锻钢止回阀 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108591544B (zh) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57101176A (en) * | 1980-12-13 | 1982-06-23 | Yutaka Yamada | Check valve with sub-valve |
CN201351746Y (zh) * | 2008-12-17 | 2009-11-25 | 重庆前卫克罗姆表业有限责任公司 | 膜式燃气表单向防水阀 |
CN202719212U (zh) * | 2012-08-10 | 2013-02-06 | 宁波埃美柯铜阀门有限公司 | 组合止回阀 |
CN203309223U (zh) * | 2013-05-21 | 2013-11-27 | 富山阀门实业(苏州)有限公司 | 一种止逆阀芯 |
CN105587949A (zh) * | 2016-03-21 | 2016-05-18 | 温州天悦流体设备科技有限公司 | 一种防止泄漏的止回阀 |
CN107906232A (zh) * | 2017-11-13 | 2018-04-13 | 佛山市恒爱网络科技有限公司 | 法兰式消声止回阀 |
CN208764387U (zh) * | 2018-07-17 | 2019-04-19 | 阜宁县中洲阀门有限公司 | 一种锻钢止回阀 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9752692B2 (en) * | 2016-01-13 | 2017-09-05 | Mueller International, Llc | Check valve with accelerated closure |
-
2018
- 2018-07-17 CN CN201810784586.3A patent/CN108591544B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57101176A (en) * | 1980-12-13 | 1982-06-23 | Yutaka Yamada | Check valve with sub-valve |
CN201351746Y (zh) * | 2008-12-17 | 2009-11-25 | 重庆前卫克罗姆表业有限责任公司 | 膜式燃气表单向防水阀 |
CN202719212U (zh) * | 2012-08-10 | 2013-02-06 | 宁波埃美柯铜阀门有限公司 | 组合止回阀 |
CN203309223U (zh) * | 2013-05-21 | 2013-11-27 | 富山阀门实业(苏州)有限公司 | 一种止逆阀芯 |
CN105587949A (zh) * | 2016-03-21 | 2016-05-18 | 温州天悦流体设备科技有限公司 | 一种防止泄漏的止回阀 |
CN107906232A (zh) * | 2017-11-13 | 2018-04-13 | 佛山市恒爱网络科技有限公司 | 法兰式消声止回阀 |
CN208764387U (zh) * | 2018-07-17 | 2019-04-19 | 阜宁县中洲阀门有限公司 | 一种锻钢止回阀 |
Also Published As
Publication number | Publication date |
---|---|
CN108591544A (zh) | 2018-09-28 |
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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 | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20230726 Address after: 224401 No.3, Xiexin Avenue, Funing Economic Development Zone, Yancheng City, Jiangsu Province Applicant after: JIANGSU YINGLIU MACHINERY MANUFACTURING Co.,Ltd. Address before: 168 Tongyu North Road, Funing County, Yancheng, Jiangsu Province, 224000 Applicant before: FUNING ZHONGZHOU VALVE Co.,Ltd. |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A forged steel check valve Granted publication date: 20230919 Pledgee: Bank of Jiangsu Co.,Ltd. Yancheng branch Pledgor: JIANGSU YINGLIU MACHINERY MANUFACTURING Co.,Ltd. Registration number: Y2024980005520 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20230919 Pledgee: Bank of Jiangsu Co.,Ltd. Yancheng branch Pledgor: JIANGSU YINGLIU MACHINERY MANUFACTURING Co.,Ltd. Registration number: Y2024980005520 |