CN201866277U - 放空排污截止阀结构 - Google Patents
放空排污截止阀结构 Download PDFInfo
- Publication number
- CN201866277U CN201866277U CN2010205384293U CN201020538429U CN201866277U CN 201866277 U CN201866277 U CN 201866277U CN 2010205384293 U CN2010205384293 U CN 2010205384293U CN 201020538429 U CN201020538429 U CN 201020538429U CN 201866277 U CN201866277 U CN 201866277U
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- valve
- valve rod
- emptying
- stop valve
- spool
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- 239000000945 filler Substances 0.000 claims description 25
- 238000012856 packing Methods 0.000 claims description 19
- 210000004907 gland Anatomy 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 14
- 239000000956 alloy Substances 0.000 claims description 5
- 229910045601 alloy Inorganic materials 0.000 claims description 5
- 238000007789 sealing Methods 0.000 abstract description 17
- 238000012360 testing method Methods 0.000 abstract description 7
- 230000009347 mechanical transmission Effects 0.000 abstract description 6
- 238000013475 authorization Methods 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 239000005060 rubber Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000011253 protective coating Substances 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010205384293U CN201866277U (zh) | 2010-09-21 | 2010-09-21 | 放空排污截止阀结构 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2010205384293U CN201866277U (zh) | 2010-09-21 | 2010-09-21 | 放空排污截止阀结构 |
Publications (1)
Publication Number | Publication Date |
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CN201866277U true CN201866277U (zh) | 2011-06-15 |
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CN2010205384293U Expired - Lifetime CN201866277U (zh) | 2010-09-21 | 2010-09-21 | 放空排污截止阀结构 |
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CN (1) | CN201866277U (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102434676A (zh) * | 2011-09-27 | 2012-05-02 | 福建菲达阀门有限公司 | 一种自平衡式截止阀 |
CN104315165A (zh) * | 2014-11-18 | 2015-01-28 | 自贡自高阀门有限公司 | 一种改进型节流截止放空阀用阀套 |
CN109469735A (zh) * | 2018-12-11 | 2019-03-15 | 四川长仪油气集输设备股份有限公司 | 一种双阀口三密封阀芯阀座结构 |
CN111520482A (zh) * | 2020-05-08 | 2020-08-11 | 合肥通用机械研究院有限公司 | 放空截止阀 |
CN114427610A (zh) * | 2021-12-28 | 2022-05-03 | 江苏智能特种阀门有限公司 | 一种自定心密封的三通调节阀 |
-
2010
- 2010-09-21 CN CN2010205384293U patent/CN201866277U/zh not_active Expired - Lifetime
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102434676A (zh) * | 2011-09-27 | 2012-05-02 | 福建菲达阀门有限公司 | 一种自平衡式截止阀 |
CN104315165A (zh) * | 2014-11-18 | 2015-01-28 | 自贡自高阀门有限公司 | 一种改进型节流截止放空阀用阀套 |
CN109469735A (zh) * | 2018-12-11 | 2019-03-15 | 四川长仪油气集输设备股份有限公司 | 一种双阀口三密封阀芯阀座结构 |
CN109469735B (zh) * | 2018-12-11 | 2023-10-27 | 四川长仪油气集输设备股份有限公司 | 一种双阀口三密封阀芯阀座结构 |
CN111520482A (zh) * | 2020-05-08 | 2020-08-11 | 合肥通用机械研究院有限公司 | 放空截止阀 |
CN111520482B (zh) * | 2020-05-08 | 2022-02-11 | 合肥通用机械研究院有限公司 | 放空截止阀 |
CN114427610A (zh) * | 2021-12-28 | 2022-05-03 | 江苏智能特种阀门有限公司 | 一种自定心密封的三通调节阀 |
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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 |
Free format text: FORMER OWNER: WANG YUANYI Effective date: 20130607 Owner name: LESHAN CHANGYI VALVE MANUFACTURING CO., LTD. Free format text: FORMER OWNER: WANG YUANQING Effective date: 20130607 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20130607 Address after: 614000 Leshan City, Central District, Sichuan Le Lok Road, No. 16 Patentee after: Leshan Changyi Valve Manufacturing Co., Ltd. Address before: 614000, No. 16, Lok Tong Road, Mianzhu Development Zone, Shizhong District, Sichuan, Leshan Patentee before: Wang Yuanqing Patentee before: Wang Yuanyi |
|
C56 | Change in the name or address of the patentee |
Owner name: SICHUAN CHANGYI OIL-GAS GATHERING TRANSPORTAION EQ Free format text: FORMER NAME: LESHAN CHANGYI VALVE MANUFACTURING CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 614000 Leshan City, Central District, Sichuan Le Lok Road, No. 16 Patentee after: SICHUAN CHANGYI OIL-GAS CATHERING TRANSPORTATION EQUIPMENT CO., LTD. Address before: 614000 Leshan City, Central District, Sichuan Le Lok Road, No. 16 Patentee before: Leshan Changyi Valve Manufacturing Co., Ltd. |
|
CX01 | Expiry of patent term |
Granted publication date: 20110615 |
|
CX01 | Expiry of patent term |