CN201443610U - 聚四氟气动调节阀的阀体和上阀盖之间的密封装置 - Google Patents
聚四氟气动调节阀的阀体和上阀盖之间的密封装置 Download PDFInfo
- Publication number
- CN201443610U CN201443610U CN2009200299465U CN200920029946U CN201443610U CN 201443610 U CN201443610 U CN 201443610U CN 2009200299465 U CN2009200299465 U CN 2009200299465U CN 200920029946 U CN200920029946 U CN 200920029946U CN 201443610 U CN201443610 U CN 201443610U
- Authority
- CN
- China
- Prior art keywords
- tetrafluoro
- polytetrafluoroethylene
- valve
- lateral surface
- primary seal
- 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
- 238000007789 sealing Methods 0.000 title abstract description 23
- 229920001343 polytetrafluoroethylene Polymers 0.000 title abstract description 9
- 239000004810 polytetrafluoroethylene Substances 0.000 title abstract description 9
- -1 polytetrafluoroethylene Polymers 0.000 title abstract 8
- 238000012360 testing method Methods 0.000 abstract description 6
- 210000003660 reticulum Anatomy 0.000 description 9
- 239000001307 helium Substances 0.000 description 5
- 229910052734 helium Inorganic materials 0.000 description 5
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 3
- 239000004809 Teflon Substances 0.000 description 2
- 229920006362 Teflon® Polymers 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000004224 protection Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000002421 anti-septic effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 231100000004 severe toxicity Toxicity 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 230000000153 supplemental effect Effects 0.000 description 1
- 238000004017 vitrification Methods 0.000 description 1
Images
Landscapes
- Details Of Valves (AREA)
Abstract
Description
次数 | 温度 | 压力 | 氦气检验泄漏 | 时间 |
1 | 25℃ | 0.5 | 0 | 10min |
2 | 25℃ | 1.0 | 0 | 10min |
3 | 25℃ | 2.0 | 0 | 10min |
4 | 25℃ | 3.0 | 0 | 10min |
5 | 25℃ | 4.0 | 0 | 10min |
6 | 25℃ | 5.0 | 0.0001 | 10min |
次数 | 温度 | 压力 | 氦气检验泄漏 | 时间 |
1 | 100℃ | 0.497 | 0 | 10min |
2 | 101℃ | 1.002 | 0 | 10min |
3 | 99.7℃ | 1.998 | 0 | 10min |
4 | 100.5℃ | 2.433 | 0 | 10min |
5 | 100.2℃ | 2.984 | 0 | 10min |
6 | 99.3℃ | 2.886 | 0.00001 | 10min |
次数 | 温度 | 压力 | 氦气检验泄漏 | 时间 |
1 | -30.01℃ | 0.499 | 0 | 10min |
2 | 29.93℃ | 1.002 | 0 | 10min |
3 | 30.5℃ | 2.02 | 0 | 10min |
次数 | 温度 | 压力 | 氦气检验泄漏 | 时间 |
4 | 29.8℃ | 3.01 | 0 | 10min |
5 | 29.63℃ | 3.097 | 0 | 10min |
6 | 31℃ | 4.98 | 0 | 10min |
温度℃ | 压力MPa | 时间h | 氦气检漏数据 |
30 | 5 | 2 | 0 |
20 | 5 | 2 | 0 |
60 | 4 | 1 | 0 |
80 | 4 | 1 | 0 |
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009200299465U CN201443610U (zh) | 2009-07-17 | 2009-07-17 | 聚四氟气动调节阀的阀体和上阀盖之间的密封装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009200299465U CN201443610U (zh) | 2009-07-17 | 2009-07-17 | 聚四氟气动调节阀的阀体和上阀盖之间的密封装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201443610U true CN201443610U (zh) | 2010-04-28 |
Family
ID=42548288
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009200299465U Expired - Fee Related CN201443610U (zh) | 2009-07-17 | 2009-07-17 | 聚四氟气动调节阀的阀体和上阀盖之间的密封装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201443610U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104577477A (zh) * | 2014-12-04 | 2015-04-29 | 中航光电科技股份有限公司 | 防水密封电连接器组件 |
-
2009
- 2009-07-17 CN CN2009200299465U patent/CN201443610U/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104577477A (zh) * | 2014-12-04 | 2015-04-29 | 中航光电科技股份有限公司 | 防水密封电连接器组件 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103047506B (zh) | 密封腔设为斜面的管道补偿器 | |
CN103486368B (zh) | 一种法兰连接组件 | |
CN200943788Y (zh) | 一种耐冲击耐高温的弹性密封件及其配合使用的法兰 | |
CN201443610U (zh) | 聚四氟气动调节阀的阀体和上阀盖之间的密封装置 | |
CN102568762A (zh) | 膨胀保护装置 | |
CN101608723A (zh) | 一种具有双重密封结构的免维护套筒补偿器 | |
CN202381683U (zh) | 弹簧储能自紧密封圈 | |
CN201875312U (zh) | 采用o形橡胶密封圈密封的搭焊支管螺纹接头 | |
CN115653535A (zh) | 一种高温高压封隔器气密胶筒 | |
CN201443605U (zh) | 聚四氟气动调节阀 | |
CN207018618U (zh) | 一种用于阀门阀杆的密封填料 | |
CN202349208U (zh) | 一种密封垫片 | |
CN202674355U (zh) | 一种平板闸阀 | |
CN203176375U (zh) | 波纹管衬氟阀门 | |
CN203214872U (zh) | 一种新型活动密封装置 | |
CN211550816U (zh) | 一种环形多组密封结构 | |
CN201696646U (zh) | 一种浮动球阀的密封结构 | |
CN103062564B (zh) | 一种提高管道补偿器密封填料均匀性的方法 | |
CN203162135U (zh) | 方形同轴密封件 | |
CN201723767U (zh) | 一种浮动球阀 | |
CN204942530U (zh) | 一种硅胶圈 | |
CN202510884U (zh) | 一种四氟包覆垫 | |
CN217422163U (zh) | 一种聚四氟乙烯垫片结构 | |
CN220354528U (zh) | 一种高温工况球阀用压力自紧金属密封件 | |
CN214662202U (zh) | 一种低逸散填料结构球阀 |
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: SHANDONG GAONA AUTO-CONTROL EQUIPMENT CO., LTD. Free format text: FORMER OWNER: LI YAN Effective date: 20120412 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 250000 JINAN, SHANDONG PROVINCE TO: 250100 JINAN, SHANDONG PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20120412 Address after: 250100, building 1, Pioneer Park, 69 Huayang Road, hi tech Zone, Shandong, Ji'nan province B417 Patentee after: Shandong Gauna Automation Equipment Co Ltd Address before: 1, Ji'nan, Shandong Province, Qilihe Road, No. 2, research and production base, No. 12 building, West building, West Patentee before: Li Yan |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100428 Termination date: 20170717 |
|
CF01 | Termination of patent right due to non-payment of annual fee |