CN203516864U - 一种低泄高封阀 - Google Patents
一种低泄高封阀 Download PDFInfo
- Publication number
- CN203516864U CN203516864U CN201320584113.1U CN201320584113U CN203516864U CN 203516864 U CN203516864 U CN 203516864U CN 201320584113 U CN201320584113 U CN 201320584113U CN 203516864 U CN203516864 U CN 203516864U
- Authority
- CN
- China
- Prior art keywords
- valve body
- valve
- spool
- peripheral surface
- spring
- 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
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- 238000007789 sealing Methods 0.000 claims abstract description 18
- 230000002093 peripheral effect Effects 0.000 claims description 25
- 238000000034 method Methods 0.000 abstract description 3
- 230000003746 surface roughness Effects 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 4
- 206010024453 Ligament sprain Diseases 0.000 description 2
- 208000010040 Sprains and Strains Diseases 0.000 description 2
- 230000005251 gamma ray Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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Abstract
Description
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320584113.1U CN203516864U (zh) | 2013-09-22 | 2013-09-22 | 一种低泄高封阀 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320584113.1U CN203516864U (zh) | 2013-09-22 | 2013-09-22 | 一种低泄高封阀 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203516864U true CN203516864U (zh) | 2014-04-02 |
Family
ID=50375796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320584113.1U Expired - Fee Related CN203516864U (zh) | 2013-09-22 | 2013-09-22 | 一种低泄高封阀 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203516864U (zh) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106949274A (zh) * | 2017-04-20 | 2017-07-14 | 西安新竹防务科技有限公司 | 安全泄压阀 |
| CN108980427A (zh) * | 2018-09-06 | 2018-12-11 | 李阳 | 可调节恒压安全排气阀 |
-
2013
- 2013-09-22 CN CN201320584113.1U patent/CN203516864U/zh not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106949274A (zh) * | 2017-04-20 | 2017-07-14 | 西安新竹防务科技有限公司 | 安全泄压阀 |
| CN108980427A (zh) * | 2018-09-06 | 2018-12-11 | 李阳 | 可调节恒压安全排气阀 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHOUAN INDUSTRY FIRE FIGHTING EQUIPMENT (HEBEI) CO Free format text: FORMER OWNER: SURELAND INDUSTRY FIRE-FIGHTING CO., LTD. Effective date: 20141212 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 101304 SHUNYI, BEIJING TO: 052260 SHIJIAZHUANG, HEBEI PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20141212 Address after: 052260 No. 16 East Ring Road, Hebei, Jinzhou Patentee after: SURELAND INDUSTRIAL FIRE EQUIPMENT (HEBEI) Co.,Ltd. Address before: 101304 Beijing City, Shunyi District Banbidian Industrial Zone Li Qiao Zhen Nan Li Road No. 22 Patentee before: Sureland Industrial Fire Safety Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140402 Termination date: 20210922 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |