CN203131075U - 一种增强闸板双重密封楔式闸阀 - Google Patents
一种增强闸板双重密封楔式闸阀 Download PDFInfo
- Publication number
- CN203131075U CN203131075U CN 201320100026 CN201320100026U CN203131075U CN 203131075 U CN203131075 U CN 203131075U CN 201320100026 CN201320100026 CN 201320100026 CN 201320100026 U CN201320100026 U CN 201320100026U CN 203131075 U CN203131075 U CN 203131075U
- Authority
- CN
- China
- Prior art keywords
- valve
- sealing
- packing
- nut
- seat
- 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 title claims abstract description 27
- 230000003014 reinforcing effect Effects 0.000 title abstract 3
- 238000012856 packing Methods 0.000 claims abstract description 22
- 239000004809 Teflon Substances 0.000 claims abstract description 10
- 229920006362 Teflon® Polymers 0.000 claims abstract description 10
- 239000000945 filler Substances 0.000 claims description 20
- 210000004907 gland Anatomy 0.000 claims description 17
- 230000002708 enhancing effect Effects 0.000 claims description 9
- 230000001050 lubricating effect Effects 0.000 claims description 6
- 239000002184 metal Substances 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 229910002804 graphite Inorganic materials 0.000 abstract description 4
- 239000010439 graphite Substances 0.000 abstract description 4
- 239000000956 alloy Substances 0.000 abstract 1
- 229910045601 alloy Inorganic materials 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 208000004141 microcephaly Diseases 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Details Of Valves (AREA)
- Sliding Valves (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320100026 CN203131075U (zh) | 2013-02-22 | 2013-02-22 | 一种增强闸板双重密封楔式闸阀 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320100026 CN203131075U (zh) | 2013-02-22 | 2013-02-22 | 一种增强闸板双重密封楔式闸阀 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203131075U true CN203131075U (zh) | 2013-08-14 |
Family
ID=48939055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320100026 Expired - Fee Related CN203131075U (zh) | 2013-02-22 | 2013-02-22 | 一种增强闸板双重密封楔式闸阀 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203131075U (zh) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104235403A (zh) * | 2014-09-03 | 2014-12-24 | 洪泽东俊阀门有限公司 | 高压控制阀门 |
| CN104373615A (zh) * | 2014-10-22 | 2015-02-25 | 盐城奥克阀门有限公司 | 一种高密封性闸阀及其操作方法 |
| CN104373615B (zh) * | 2014-10-22 | 2017-01-04 | 盐城奥克阀门有限公司 | 一种高密封性闸阀及其操作方法 |
-
2013
- 2013-02-22 CN CN 201320100026 patent/CN203131075U/zh not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104235403A (zh) * | 2014-09-03 | 2014-12-24 | 洪泽东俊阀门有限公司 | 高压控制阀门 |
| CN104373615A (zh) * | 2014-10-22 | 2015-02-25 | 盐城奥克阀门有限公司 | 一种高密封性闸阀及其操作方法 |
| CN104373615B (zh) * | 2014-10-22 | 2017-01-04 | 盐城奥克阀门有限公司 | 一种高密封性闸阀及其操作方法 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: JIANGSU TIANTAI VALVE CO., LTD. Free format text: FORMER NAME: JIANGSU TIANTAI POWER STATION VALVE CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 224400 Yancheng City District, Funing County, Jiangsu Province, B Patentee after: Jiangsu Tiantai Valve Co., Ltd. Address before: 224400 Yancheng City District, Funing County, Jiangsu Province, B Patentee before: Jiangsu Tiantai Power Station Valve Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130814 Termination date: 20170222 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |