CN104534134A - 高精度膜片式静音减压阀 - Google Patents
高精度膜片式静音减压阀 Download PDFInfo
- Publication number
- CN104534134A CN104534134A CN201410635138.9A CN201410635138A CN104534134A CN 104534134 A CN104534134 A CN 104534134A CN 201410635138 A CN201410635138 A CN 201410635138A CN 104534134 A CN104534134 A CN 104534134A
- Authority
- CN
- China
- Prior art keywords
- valve
- diaphragm
- pressure
- spool
- precision
- 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.)
- Granted
Links
Classifications
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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
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/20—Excess-flow valves
- F16K17/22—Excess-flow valves actuated by the difference of pressure between two places in the flow line
- F16K17/24—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member
- F16K17/28—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member operating in one direction only
- F16K17/30—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member operating in one direction only spring-loaded
-
- 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
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
- F16K17/06—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with special arrangements for adjusting the opening pressure
-
- 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
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/168—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side combined with manually-controlled valves, e.g. a valve combined with a safety valve
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Safety Valves (AREA)
- Details Of Valves (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410635138.9A CN104534134B (zh) | 2014-11-12 | 2014-11-12 | 高精度膜片式静音减压阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410635138.9A CN104534134B (zh) | 2014-11-12 | 2014-11-12 | 高精度膜片式静音减压阀 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104534134A true CN104534134A (zh) | 2015-04-22 |
CN104534134B CN104534134B (zh) | 2017-07-21 |
Family
ID=52849719
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410635138.9A Active CN104534134B (zh) | 2014-11-12 | 2014-11-12 | 高精度膜片式静音减压阀 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104534134B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110566674A (zh) * | 2019-08-12 | 2019-12-13 | 石特阀门股份有限公司 | 一种新型调压消音阀 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1396621A (en) * | 1972-01-21 | 1975-06-04 | Braukmann Armaturen | Pressure reducer |
CN201884739U (zh) * | 2010-11-24 | 2011-06-29 | 广东联塑科技实业有限公司 | 一种双弹簧可调式塑料减压阀 |
CN102777649A (zh) * | 2012-06-25 | 2012-11-14 | 宁波亚德客自动化工业有限公司 | 减压阀 |
CN202733098U (zh) * | 2012-08-09 | 2013-02-13 | 浙江曼尔达水控有限公司 | 一种减压阀的压力调节机构 |
CN203067919U (zh) * | 2012-10-24 | 2013-07-17 | 河南航天液压气动技术有限公司 | 减压阀 |
CN203686277U (zh) * | 2014-01-15 | 2014-07-02 | 宁波埃美柯铜阀门有限公司 | 安全泄压阀 |
-
2014
- 2014-11-12 CN CN201410635138.9A patent/CN104534134B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1396621A (en) * | 1972-01-21 | 1975-06-04 | Braukmann Armaturen | Pressure reducer |
CN201884739U (zh) * | 2010-11-24 | 2011-06-29 | 广东联塑科技实业有限公司 | 一种双弹簧可调式塑料减压阀 |
CN102777649A (zh) * | 2012-06-25 | 2012-11-14 | 宁波亚德客自动化工业有限公司 | 减压阀 |
CN202733098U (zh) * | 2012-08-09 | 2013-02-13 | 浙江曼尔达水控有限公司 | 一种减压阀的压力调节机构 |
CN203067919U (zh) * | 2012-10-24 | 2013-07-17 | 河南航天液压气动技术有限公司 | 减压阀 |
CN203686277U (zh) * | 2014-01-15 | 2014-07-02 | 宁波埃美柯铜阀门有限公司 | 安全泄压阀 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110566674A (zh) * | 2019-08-12 | 2019-12-13 | 石特阀门股份有限公司 | 一种新型调压消音阀 |
CN110566674B (zh) * | 2019-08-12 | 2024-04-16 | 石特阀门股份有限公司 | 一种新型调压消音阀 |
Also Published As
Publication number | Publication date |
---|---|
CN104534134B (zh) | 2017-07-21 |
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Legal Events
Date | Code | Title | Description |
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PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 311800 Zhejiang city in Shaoxing Province town of Zhuji city shop industrial zone Zhejiang Dunan Valve Co. Ltd. Patentee after: ZHEJIANG DUNAN VALVE Co.,Ltd. Address before: 311800 Zhejiang city in Shaoxing Province town of Zhuji city shop industrial zone Zhejiang Dunan Valve Co. Ltd. Patentee before: ZHEJIANG DUNAN VALVE Co.,Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 311800, Shaoxing City, Zhejiang province Zhuji Town Industrial Zone Zhejiang shield Valve Co., Ltd. Patentee after: Zhejiang deai Intelligent Control Technology Co.,Ltd. Address before: 311800, Shaoxing City, Zhejiang province Zhuji Town Industrial Zone Zhejiang shield Valve Co., Ltd. Patentee before: ZHEJIANG DUNAN VALVE Co.,Ltd. |
|
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: High precision diaphragm silent pressure reducing valve Effective date of registration: 20211220 Granted publication date: 20170721 Pledgee: Diankou sub branch of Zhejiang Zhuji Rural Commercial Bank Co.,Ltd. Pledgor: Zhejiang deai Intelligent Control Technology Co.,Ltd. Registration number: Y2021980015397 |
|
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: 20230724 Granted publication date: 20170721 Pledgee: Diankou sub branch of Zhejiang Zhuji Rural Commercial Bank Co.,Ltd. Pledgor: Zhejiang deai Intelligent Control Technology Co.,Ltd. Registration number: Y2021980015397 |