CN203702722U - 一种防冰堵隔离阀 - Google Patents
一种防冰堵隔离阀 Download PDFInfo
- Publication number
- CN203702722U CN203702722U CN201420038277.9U CN201420038277U CN203702722U CN 203702722 U CN203702722 U CN 203702722U CN 201420038277 U CN201420038277 U CN 201420038277U CN 203702722 U CN203702722 U CN 203702722U
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- Prior art keywords
- valve
- spheroid
- valve seat
- cylinder body
- valve rod
- 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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- 230000002265 prevention Effects 0.000 title abstract 4
- 238000007789 sealing Methods 0.000 claims abstract description 21
- 238000012856 packing Methods 0.000 claims description 27
- 230000001105 regulatory effect Effects 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 28
- 239000007789 gas Substances 0.000 description 34
- 239000011435 rock Substances 0.000 description 20
- 239000010720 hydraulic oil Substances 0.000 description 11
- 238000012360 testing method Methods 0.000 description 11
- 238000012544 monitoring process Methods 0.000 description 10
- 230000005540 biological transmission Effects 0.000 description 9
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 8
- 238000000034 method Methods 0.000 description 7
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- 239000003345 natural gas Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- POIUWJQBRNEFGX-XAMSXPGMSA-N cathelicidin Chemical compound C([C@@H](C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CO)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H]([C@@H](C)CC)C(=O)NCC(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CC=1C=CC=CC=1)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](C(C)C)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CC(O)=O)C(=O)N[C@@H](CC=1C=CC=CC=1)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](C(C)C)C(=O)N1[C@@H](CCC1)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)O)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CO)C(O)=O)NC(=O)[C@H](CC=1C=CC=CC=1)NC(=O)[C@H](CC(O)=O)NC(=O)CNC(=O)[C@H](CC(C)C)NC(=O)[C@@H](N)CC(C)C)C1=CC=CC=C1 POIUWJQBRNEFGX-XAMSXPGMSA-N 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 239000002360 explosive Substances 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 229910002804 graphite Inorganic materials 0.000 description 3
- 239000010439 graphite Substances 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 229920000459 Nitrile rubber Polymers 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 241000191291 Abies alba Species 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000002528 anti-freeze Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
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- 230000005489 elastic deformation Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 239000002245 particle Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 231100000004 severe toxicity Toxicity 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
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Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420038277.9U CN203702722U (zh) | 2014-01-22 | 2014-01-22 | 一种防冰堵隔离阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420038277.9U CN203702722U (zh) | 2014-01-22 | 2014-01-22 | 一种防冰堵隔离阀 |
Publications (1)
Publication Number | Publication Date |
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CN203702722U true CN203702722U (zh) | 2014-07-09 |
Family
ID=51053173
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201420038277.9U Expired - Lifetime CN203702722U (zh) | 2014-01-22 | 2014-01-22 | 一种防冰堵隔离阀 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN203702722U (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103727091A (zh) * | 2014-01-22 | 2014-04-16 | 成都中寰流体控制设备有限公司 | 一种防冰堵隔离阀 |
CN104315184A (zh) * | 2014-08-29 | 2015-01-28 | 苏州福润机械有限公司 | 带自洁功能的防冻阀门 |
-
2014
- 2014-01-22 CN CN201420038277.9U patent/CN203702722U/zh not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103727091A (zh) * | 2014-01-22 | 2014-04-16 | 成都中寰流体控制设备有限公司 | 一种防冰堵隔离阀 |
CN104315184A (zh) * | 2014-08-29 | 2015-01-28 | 苏州福润机械有限公司 | 带自洁功能的防冻阀门 |
CN104315184B (zh) * | 2014-08-29 | 2016-09-14 | 苏州福润机械有限公司 | 带自洁功能的防冻阀门 |
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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 | ||
CP01 | Change in the name or title of a patent holder |
Address after: 610207, No. two, section two, airport road 1488, Southwest Airlines Development Zone, Chengdu, Sichuan, Shuangliu County Patentee after: CHENGDU ZHONGHUAN FLOW CONTROLS MFG. Co.,Ltd. Address before: 610207, No. two, section two, airport road 1488, Southwest Airlines Development Zone, Chengdu, Sichuan, Shuangliu County Patentee before: CHENGDU ZHONGHUAN FLOW CONTROLS MANUFACTURING Co.,Ltd. |
|
CP02 | Change in the address of a patent holder |
Address after: 610207 Sichuan China (Sichuan) Free Trade Pilot Zone 2139, Southwest Airport, Shuangliu District, Chengdu Patentee after: CHENGDU ZHONGHUAN FLOW CONTROLS MFG. Co.,Ltd. Address before: 610207 No. 1488, Section 2, Airport Second Road, Southwest Airport Development Zone, Shuangliu County, Chengdu City, Sichuan Province Patentee before: CHENGDU ZHONGHUAN FLOW CONTROLS MFG. Co.,Ltd. |
|
CP02 | Change in the address of a patent holder | ||
CX01 | Expiry of patent term |
Granted publication date: 20140709 |
|
CX01 | Expiry of patent term |