CN102966789B - 多重密封波纹管截止阀 - Google Patents
多重密封波纹管截止阀 Download PDFInfo
- Publication number
- CN102966789B CN102966789B CN201210438227.5A CN201210438227A CN102966789B CN 102966789 B CN102966789 B CN 102966789B CN 201210438227 A CN201210438227 A CN 201210438227A CN 102966789 B CN102966789 B CN 102966789B
- Authority
- CN
- China
- Prior art keywords
- valve
- valve body
- seal
- bonnet
- end surface
- 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.)
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- 238000007789 sealing Methods 0.000 claims abstract description 30
- 239000003292 glue Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 3
- 239000002923 metal particle Substances 0.000 abstract 2
- 239000002184 metal Substances 0.000 description 6
- 239000000843 powder Substances 0.000 description 6
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
Images
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- Details Of Valves (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210438227.5A CN102966789B (zh) | 2012-11-06 | 2012-11-06 | 多重密封波纹管截止阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210438227.5A CN102966789B (zh) | 2012-11-06 | 2012-11-06 | 多重密封波纹管截止阀 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102966789A CN102966789A (zh) | 2013-03-13 |
CN102966789B true CN102966789B (zh) | 2014-01-08 |
Family
ID=47797125
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210438227.5A Active CN102966789B (zh) | 2012-11-06 | 2012-11-06 | 多重密封波纹管截止阀 |
Country Status (1)
Country | Link |
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CN (1) | CN102966789B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111609148A (zh) * | 2020-05-15 | 2020-09-01 | 湖北三江航天红峰控制有限公司 | 一种超低温气动截止阀 |
CN113593833B (zh) * | 2021-06-29 | 2023-02-03 | 南通大学 | 一种智能油浸变压器补油装置 |
CN113593832B (zh) * | 2021-06-29 | 2023-02-07 | 南通大学 | 一种油浸变压器补油装置及补油方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5056759A (en) * | 1990-09-12 | 1991-10-15 | Armstrong International, Inc. | Protected bellows for valve |
US5474303A (en) * | 1993-04-15 | 1995-12-12 | Coles; Carl R. | Actuator rod hermetic sealing apparatus employing concentric bellows and pressure compensating sealing liquid with liquid monitoring system |
CN2175858Y (zh) * | 1993-12-11 | 1994-08-31 | 中外合资福州东升制冷空调设备有限公司 | 密封阀 |
CN201844054U (zh) * | 2010-06-13 | 2011-05-25 | 无锡智能自控工程有限公司 | 双向密封v型调节球阀 |
CN202001629U (zh) * | 2010-09-02 | 2011-10-05 | 浙江盾安阀门有限公司 | 波纹管截止阀 |
CN201944408U (zh) * | 2011-01-29 | 2011-08-24 | 山东益都阀门集团股份有限公司 | 氯气专用截止阀 |
CN202176815U (zh) * | 2011-07-18 | 2012-03-28 | 浙江盾安阀门有限公司 | 一种两通波纹管截止阀 |
CN202284679U (zh) * | 2011-10-14 | 2012-06-27 | 高东阀门有限公司 | 波纹管截止阀 |
CN202972166U (zh) * | 2012-11-06 | 2013-06-05 | 浙江盾安阀门有限公司 | 多重密封波纹管截止阀 |
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2012
- 2012-11-06 CN CN201210438227.5A patent/CN102966789B/zh active Active
Also Published As
Publication number | Publication date |
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CN102966789A (zh) | 2013-03-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP03 | Change of name, title or address |
Address after: 311835 Zhuji port industrial area, Zhejiang Patentee after: ZHEJIANG DUNAN VALVE Co.,Ltd. Address before: 311835 Zhuji City, Zhejiang Province Industrial Zone, mouth shop Patentee before: ZHEJIANG DUNAN VALVE Co.,Ltd. |
|
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: 311800 Zhejiang city in Shaoxing Province town of Zhuji city shop Industrial Zone Patentee after: Zhejiang deai Intelligent Control Technology Co.,Ltd. Address before: 311835 Zhuji port industrial area, Zhejiang 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: Multiple seal bellows stop valve Effective date of registration: 20211220 Granted publication date: 20140108 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: 20140108 Pledgee: Diankou sub branch of Zhejiang Zhuji Rural Commercial Bank Co.,Ltd. Pledgor: Zhejiang deai Intelligent Control Technology Co.,Ltd. Registration number: Y2021980015397 |