CN202392214U - 一种活塞式防气蚀大压差可调减压阀 - Google Patents
一种活塞式防气蚀大压差可调减压阀 Download PDFInfo
- Publication number
- CN202392214U CN202392214U CN2011205572738U CN201120557273U CN202392214U CN 202392214 U CN202392214 U CN 202392214U CN 2011205572738 U CN2011205572738 U CN 2011205572738U CN 201120557273 U CN201120557273 U CN 201120557273U CN 202392214 U CN202392214 U CN 202392214U
- Authority
- CN
- China
- Prior art keywords
- valve
- piston
- flap
- valve seat
- cavitation erosion
- 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
- 230000003628 erosive effect Effects 0.000 claims description 27
- 230000009467 reduction Effects 0.000 claims description 14
- 238000003825 pressing Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 abstract description 8
- 239000012530 fluid Substances 0.000 abstract 1
- 230000006837 decompression Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Images
Landscapes
- Details Of Valves (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205572738U CN202392214U (zh) | 2011-12-27 | 2011-12-27 | 一种活塞式防气蚀大压差可调减压阀 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205572738U CN202392214U (zh) | 2011-12-27 | 2011-12-27 | 一种活塞式防气蚀大压差可调减压阀 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202392214U true CN202392214U (zh) | 2012-08-22 |
Family
ID=46667141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205572738U Expired - Fee Related CN202392214U (zh) | 2011-12-27 | 2011-12-27 | 一种活塞式防气蚀大压差可调减压阀 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202392214U (zh) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103759069A (zh) * | 2014-01-22 | 2014-04-30 | 广东永泉阀门科技有限公司 | 一种防气蚀大压差可调减压阀 |
| CN104089026A (zh) * | 2014-06-30 | 2014-10-08 | 广东永泉阀门科技有限公司 | 一种带气蚀罩的整体式活塞及带有该活塞的水阀 |
| CN107250940A (zh) * | 2015-02-17 | 2017-10-13 | 彼得罗菲奥伦蒂尼有限公司 | 调节气体压力的系统 |
-
2011
- 2011-12-27 CN CN2011205572738U patent/CN202392214U/zh not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103759069A (zh) * | 2014-01-22 | 2014-04-30 | 广东永泉阀门科技有限公司 | 一种防气蚀大压差可调减压阀 |
| CN104089026A (zh) * | 2014-06-30 | 2014-10-08 | 广东永泉阀门科技有限公司 | 一种带气蚀罩的整体式活塞及带有该活塞的水阀 |
| CN107250940A (zh) * | 2015-02-17 | 2017-10-13 | 彼得罗菲奥伦蒂尼有限公司 | 调节气体压力的系统 |
| CN107250940B (zh) * | 2015-02-17 | 2020-05-22 | 彼得罗菲奥伦蒂尼有限公司 | 调节气体压力的系统 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201255257Y (zh) | 恒功率控制阀 | |
| CN104265716B (zh) | 一种超高压先导式溢流阀 | |
| CN202371285U (zh) | 一种膜片式防气蚀大压差可调减压阀 | |
| CN202392214U (zh) | 一种活塞式防气蚀大压差可调减压阀 | |
| CN201190823Y (zh) | 一种改良结构的减压阀 | |
| CN103759069A (zh) | 一种防气蚀大压差可调减压阀 | |
| CN201808667U (zh) | 一种液压舵机专用阀组 | |
| CN201851726U (zh) | 先导式溢流阀 | |
| CN203836311U (zh) | 高压大流量直动式溢流阀 | |
| CN102853155A (zh) | 可调式高减压比减压阀 | |
| CN204729701U (zh) | 设有双膜片中间带膜片破裂指示器的自力式压力调节阀 | |
| CN207145722U (zh) | 一种水击泄放阀 | |
| CN204878902U (zh) | 一种智能化压力调节阀 | |
| CN203743548U (zh) | 消防专用减压稳压阀 | |
| CN204201210U (zh) | 一种减压阀 | |
| CN207064790U (zh) | 一种供水系统减压阀用双先导阀控制系统 | |
| CN202733154U (zh) | 多级减压孔板式高压差调节阀 | |
| CN109695754B (zh) | 一种液压进油阀 | |
| CN104632742A (zh) | 一种直动式减压阀 | |
| CN202228454U (zh) | 一种液压减压阀 | |
| CN204042151U (zh) | 一种速关截止阀 | |
| CN204114259U (zh) | 具有闭阀功能的减压阀 | |
| CN103206325A (zh) | 一种带有安全阀的燃油泵 | |
| CN204113790U (zh) | 溢流阀 | |
| CN203442261U (zh) | 防气蚀大压差可调减压阀 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Piston-type cavitation-preventing adjustable reducing valve with large pressure difference Effective date of registration: 20151113 Granted publication date: 20120822 Pledgee: Shunde Guangdong rural commercial bank Nanhai Branch of Limited by Share Ltd Pledgor: Guangdong Yongquan Valve Technology Co., Ltd. Registration number: 2015990001000 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| 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 |
Date of cancellation: 20171103 Granted publication date: 20120822 Pledgee: Shunde Guangdong rural commercial bank Nanhai Branch of Limited by Share Ltd Pledgor: Guangdong Yongquan Valve Technology Co., Ltd. Registration number: 2015990001000 |
|
| 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 utility model: Piston-type cavitation-preventing adjustable reducing valve with large pressure difference Effective date of registration: 20171108 Granted publication date: 20120822 Pledgee: Shunde Guangdong rural commercial bank Nanhai Branch of Limited by Share Ltd Pledgor: Guangdong Yongquan Valve Technology Co., Ltd. Registration number: 2017440000121 |
|
| 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 |
Date of cancellation: 20181130 Granted publication date: 20120822 Pledgee: Shunde Guangdong rural commercial bank Nanhai Branch of Limited by Share Ltd Pledgor: Guangdong Yongquan Valve Technology Co., Ltd. Registration number: 2017440000121 |
|
| 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: 20120822 Termination date: 20181227 |