CN201715055U - 一种可调式止回减压阀 - Google Patents
一种可调式止回减压阀 Download PDFInfo
- Publication number
- CN201715055U CN201715055U CN2009202013617U CN200920201361U CN201715055U CN 201715055 U CN201715055 U CN 201715055U CN 2009202013617 U CN2009202013617 U CN 2009202013617U CN 200920201361 U CN200920201361 U CN 200920201361U CN 201715055 U CN201715055 U CN 201715055U
- Authority
- CN
- China
- Prior art keywords
- water
- valve body
- water outlet
- return
- return pressure
- 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 - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 69
- 238000007789 sealing Methods 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 9
- 230000006837 decompression Effects 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
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- Check Valves (AREA)
- Safety Valves (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009202013617U CN201715055U (zh) | 2009-12-03 | 2009-12-03 | 一种可调式止回减压阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009202013617U CN201715055U (zh) | 2009-12-03 | 2009-12-03 | 一种可调式止回减压阀 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201715055U true CN201715055U (zh) | 2011-01-19 |
Family
ID=43461051
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009202013617U Expired - Fee Related CN201715055U (zh) | 2009-12-03 | 2009-12-03 | 一种可调式止回减压阀 |
Country Status (1)
Country | Link |
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CN (1) | CN201715055U (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104455521A (zh) * | 2014-11-28 | 2015-03-25 | 温州大阳科技有限公司 | 一种自清洁手动冲洗阀 |
CN104565469A (zh) * | 2015-01-30 | 2015-04-29 | 胡俊 | 一种工业输水用减压装置 |
CN108331949A (zh) * | 2017-01-20 | 2018-07-27 | 河南上阀阀门股份有限公司 | 减压止回多功能阀 |
-
2009
- 2009-12-03 CN CN2009202013617U patent/CN201715055U/zh not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104455521A (zh) * | 2014-11-28 | 2015-03-25 | 温州大阳科技有限公司 | 一种自清洁手动冲洗阀 |
CN104455521B (zh) * | 2014-11-28 | 2017-02-22 | 温州大阳科技有限公司 | 一种自清洁手动冲洗阀 |
CN104565469A (zh) * | 2015-01-30 | 2015-04-29 | 胡俊 | 一种工业输水用减压装置 |
CN108331949A (zh) * | 2017-01-20 | 2018-07-27 | 河南上阀阀门股份有限公司 | 减压止回多功能阀 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhejiang DD Water Industry Co.,Ltd. Assignor: Fu Yeming Contract record no.: 2011330000785 Denomination of utility model: Adjustable non-return pressure relief valve Granted publication date: 20110119 License type: Exclusive License Record date: 20110622 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20131127 Address after: 311814 Zhejiang city in Shaoxing Province town of Zhuji City Shop East Road No. 8 Patentee after: DD WATER GROUP CO., LTD. Address before: 311814 Zhejiang East Water Industry Co., Ltd., 8 East Road, Meizhou Town, Zhuji, Zhejiang Patentee before: Fu Yeming |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110119 Termination date: 20151203 |
|
EXPY | Termination of patent right or utility model |