CN201129472Y - 二位二通活塞式多介质角座阀 - Google Patents
二位二通活塞式多介质角座阀 Download PDFInfo
- Publication number
- CN201129472Y CN201129472Y CNU2007201986954U CN200720198695U CN201129472Y CN 201129472 Y CN201129472 Y CN 201129472Y CN U2007201986954 U CNU2007201986954 U CN U2007201986954U CN 200720198695 U CN200720198695 U CN 200720198695U CN 201129472 Y CN201129472 Y CN 201129472Y
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- Prior art keywords
- valve
- piston rod
- piston
- valve body
- cylinder barrel
- 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 10
- 210000004907 gland Anatomy 0.000 claims abstract description 8
- 239000003550 marker Substances 0.000 claims description 6
- 239000012530 fluid Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
Description
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201986954U CN201129472Y (zh) | 2007-11-30 | 2007-11-30 | 二位二通活塞式多介质角座阀 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201986954U CN201129472Y (zh) | 2007-11-30 | 2007-11-30 | 二位二通活塞式多介质角座阀 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201129472Y true CN201129472Y (zh) | 2008-10-08 |
Family
ID=40017317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201986954U Expired - Fee Related CN201129472Y (zh) | 2007-11-30 | 2007-11-30 | 二位二通活塞式多介质角座阀 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201129472Y (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104832703A (zh) * | 2015-05-04 | 2015-08-12 | 中国海洋石油总公司 | 一种深海高压阀门阀杆双向密封结构及密封减磨测试方法 |
-
2007
- 2007-11-30 CN CNU2007201986954U patent/CN201129472Y/zh not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104832703A (zh) * | 2015-05-04 | 2015-08-12 | 中国海洋石油总公司 | 一种深海高压阀门阀杆双向密封结构及密封减磨测试方法 |
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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: SHANGHAI HONGDA PNEUMATIC SYSTEM MANUFACTURING CO. |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20110425 Address after: 201109 No. 5201-18 Hongmei South Road, Shanghai, Minhang District Co-patentee after: Shanghai Hongda Pneumatic System Manufacturing Co., Ltd. Patentee after: Shanghai Hongxiang Machinery Manufacturing Co., Ltd. Address before: 201109 No. 5201-18 Hongmei South Road, Shanghai, Minhang District Patentee before: Shanghai Hongxiang Machinery Manufacturing Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081008 Termination date: 20151130 |
|
| EXPY | Termination of patent right or utility model |