CN202733070U - Check valve capable of reducing water hammer pressure - Google Patents
Check valve capable of reducing water hammer pressure Download PDFInfo
- Publication number
- CN202733070U CN202733070U CN201220449157.9U CN201220449157U CN202733070U CN 202733070 U CN202733070 U CN 202733070U CN 201220449157 U CN201220449157 U CN 201220449157U CN 202733070 U CN202733070 U CN 202733070U
- Authority
- CN
- China
- Prior art keywords
- main valve
- valve body
- piston
- decompression valves
- valve clack
- 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.)
- Expired - Lifetime
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- Check Valves (AREA)
- Details Of Valves (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201220449157.9U CN202733070U (en) | 2012-09-05 | 2012-09-05 | Check valve capable of reducing water hammer pressure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201220449157.9U CN202733070U (en) | 2012-09-05 | 2012-09-05 | Check valve capable of reducing water hammer pressure |
Publications (1)
Publication Number | Publication Date |
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CN202733070U true CN202733070U (en) | 2013-02-13 |
Family
ID=47658771
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201220449157.9U Expired - Lifetime CN202733070U (en) | 2012-09-05 | 2012-09-05 | Check valve capable of reducing water hammer pressure |
Country Status (1)
Country | Link |
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CN (1) | CN202733070U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102818051A (en) * | 2012-09-05 | 2012-12-12 | 浙江超达阀门股份有限公司 | Check valve capable of reducing pressure of water hammer |
CN106949266A (en) * | 2017-03-22 | 2017-07-14 | 上海交通大学 | Flap swing check valve |
CN107035898A (en) * | 2017-05-15 | 2017-08-11 | 中广核研究院有限公司 | Anticorrosion swing type non-return valve |
-
2012
- 2012-09-05 CN CN201220449157.9U patent/CN202733070U/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102818051A (en) * | 2012-09-05 | 2012-12-12 | 浙江超达阀门股份有限公司 | Check valve capable of reducing pressure of water hammer |
CN106949266A (en) * | 2017-03-22 | 2017-07-14 | 上海交通大学 | Flap swing check valve |
CN107035898A (en) * | 2017-05-15 | 2017-08-11 | 中广核研究院有限公司 | Anticorrosion swing type non-return valve |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: CHAODA VALVE GROUP CO., LTD. Free format text: FORMER NAME: ZHEJIANG CHAODA VALVE CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: Jiangbei Avenue Oubei town of Yongjia County of Wenzhou City, Zhejiang province 325000 Patentee after: CHAODA VALVE GROUP Co.,Ltd. Address before: Jiangbei Avenue Oubei town of Yongjia County of Wenzhou City, Zhejiang province 325000 Patentee before: ZHEJIANG CHAODA VALVE Co.,Ltd. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20170720 Address after: 323000 Nanming road Zhejiang city Lishui province Shuige Industrial Zone No. 772 Patentee after: CHAODA VALVE GROUP LISHUI CO.,LTD. Address before: Jiangbei Avenue Oubei town of Yongjia County of Wenzhou City, Zhejiang province 325000 Patentee before: CHAODA VALVE GROUP Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
CX01 | Expiry of patent term |
Granted publication date: 20130213 |
|
CX01 | Expiry of patent term |