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WO2013162167A1 - Système de détection et de prévention de fuite pour appareil de chauffage de liquide - Google Patents

Système de détection et de prévention de fuite pour appareil de chauffage de liquide Download PDF

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Publication number
WO2013162167A1
WO2013162167A1 PCT/KR2013/001397 KR2013001397W WO2013162167A1 WO 2013162167 A1 WO2013162167 A1 WO 2013162167A1 KR 2013001397 W KR2013001397 W KR 2013001397W WO 2013162167 A1 WO2013162167 A1 WO 2013162167A1
Authority
WO
WIPO (PCT)
Prior art keywords
heating medium
heater
liquefied
gas
discharge line
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.)
Ceased
Application number
PCT/KR2013/001397
Other languages
English (en)
Korean (ko)
Inventor
장대준
서수원
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Korea Advanced Institute of Science and Technology KAIST
Original Assignee
Korea Advanced Institute of Science and Technology KAIST
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Korea Advanced Institute of Science and Technology KAIST filed Critical Korea Advanced Institute of Science and Technology KAIST
Priority to SG11201406838RA priority Critical patent/SG11201406838RA/en
Publication of WO2013162167A1 publication Critical patent/WO2013162167A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C13/00—Details of vessels or of the filling or discharging of vessels
    • F17C13/12—Arrangements or mounting of devices for preventing or minimising the effect of explosion ; Other safety measures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C13/00—Details of vessels or of the filling or discharging of vessels
    • F17C13/02—Special adaptations of indicating, measuring, or monitoring equipment
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C7/00—Methods or apparatus for discharging liquefied, solidified, or compressed gases from pressure vessels, not covered by another subclass
    • F17C7/02—Discharging liquefied gases
    • F17C7/04—Discharging liquefied gases with change of state, e.g. vaporisation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C9/00—Methods or apparatus for discharging liquefied or solidified gases from vessels not under pressure
    • F17C9/02—Methods or apparatus for discharging liquefied or solidified gases from vessels not under pressure with change of state, e.g. vaporisation
    • F17C9/04—Recovery of thermal energy
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2221/00—Handled fluid, in particular type of fluid
    • F17C2221/03—Mixtures
    • F17C2221/032—Hydrocarbons
    • F17C2221/033—Methane, e.g. natural gas, CNG, LNG, GNL, GNC, PLNG
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
    • F17C2223/01—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the phase
    • F17C2223/0146—Two-phase
    • F17C2223/0153—Liquefied gas, e.g. LPG, GPL
    • F17C2223/0161—Liquefied gas, e.g. LPG, GPL cryogenic, e.g. LNG, GNL, PLNG
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2227/00—Transfer of fluids, i.e. method or means for transferring the fluid; Heat exchange with the fluid
    • F17C2227/03—Heat exchange with the fluid
    • F17C2227/0302—Heat exchange with the fluid by heating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2260/00—Purposes of gas storage and gas handling
    • F17C2260/03—Dealing with losses
    • F17C2260/035—Dealing with losses of fluid
    • F17C2260/038—Detecting leaked fluid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2260/00—Purposes of gas storage and gas handling
    • F17C2260/04—Reducing risks and environmental impact
    • F17C2260/042—Reducing risk of explosion

Definitions

  • the present invention is a low temperature liquid for making a liquid or gas at a higher pressure and temperature by pressurizing or heating to supply a low temperature liquefied liquid such as liquefied natural gas (LNG) and liquefied petroleum gas (LPG) to a high pressure gas.
  • a low temperature liquefied liquid such as liquefied natural gas (LNG) and liquefied petroleum gas (LPG)
  • LNG liquefied natural gas
  • LPG liquefied petroleum gas
  • low temperature liquefied liquids such as liquefied natural gas (LNG) and liquefied petroleum gas (LPG) are pressurized or heated to supply high pressure gas to liquid or gas at higher pressure and temperature.
  • a pressurization device is used and consists of a liquefaction storage tank, a high pressure pump and a heater.
  • the liquefied liquid at about -160 ° C is pressurized through a high pressure pump, and the pressurized liquefied gas is vaporized while passing through a heater to supply a high temperature and high pressure vaporized gas to an engine.
  • the heating medium exchanges heat with low temperature liquefaction and is circulated through the heating medium regenerator.
  • the conventional heater has a problem that gas may leak inside the heater, and when the gas leaks, a situation in which the gas is mixed with the heating medium occurs.
  • natural gas mixed with steam may enter the boiler through steam condensate, which leads to a large accident such as a fire or an explosion.
  • the present invention has been made in order to solve the above problems, it is possible to primarily detect the leakage of natural gas, the liquid to stop the supply of the heating medium in the event of leakage of natural gas to prevent secondary accidents Its purpose is to provide a leak detection and blocking system for cargo heaters.
  • the present invention the high pressure pump 10 for raising the pressure by receiving a low temperature, low pressure liquefaction;
  • a heater 20 which receives a high pressure liquid from the high pressure pump 10 and increases a temperature;
  • a heating medium inlet line 30 connected to the heating medium inlet of the heater 20 to allow the heating medium to exchange heat with the liquefaction into the heater 20;
  • a heating medium inlet shutoff valve (35) installed in the heating medium inlet line (30);
  • a second sensing unit 25 having at least one of a pressure sensor, a temperature sensor, and a gas sensor installed in the heater 20;
  • a control unit for controlling the heating medium inlet shutoff valve 35 to be blocked according to the signal detected by the second sensing unit 25.
  • the leak detection and blocking system of the liquefied heater is provided. .
  • the heating medium discharge line 40 is connected to the heating medium outlet of the heater 20, the heating medium is discharged from the heater 20;
  • a heating medium outlet shutoff valve (45) installed at the heating medium discharge line (40);
  • a leakage gas accumulation tank 60 installed in the heating medium discharge line 40 to store the leaked gas and the heating medium;
  • a first sensing unit 65 in which at least one of a pressure sensor, a temperature sensor, a gas sensor, and a water level sensor is installed in the leak gas storage tank 60. It provides a leakage detection and blocking system of the liquefied heater, characterized in that the control to block the heating medium inlet shut-off valve 35 in accordance with the signal detected from the section (65).
  • the heating medium outlet blocking valve 45 is provided on the outlet side of the leak gas accumulation tank 60 provides a leak detection and blocking system of the liquefied heater.
  • the heating medium is steam
  • the heating medium discharge line 40 disposed on the inlet side of the leak gas accumulation tank 60
  • the condensed water generated in the heater 20 is stored Being steam trap 80
  • a first sensing unit 70 installed in the heating medium discharge line 40 and installed at an inlet side of the steam trap 80 to detect a level of the condensate.
  • the controller provides a leakage detection and blocking system of a liquefied heater, characterized in that the control to block the heating medium inlet shut-off valve 35 in accordance with the signal detected from the first detecting unit (70).
  • the second sensing unit 25 may primarily detect that natural gas leaks from the evaporation tube 21, and the control unit may control the heating medium inlet shutoff valve according to a signal detected from the second sensing unit 25. 35), it is possible to prevent the secondary accident by stopping the supply of the heating medium in case of leakage of natural gas.
  • the natural gas leak can be more effectively monitored by the first sensing unit 65, and the leaked gas storage tank 60 is installed in the heating medium discharge line 40 to prevent leakage of the natural gas and the heating medium. Can be stored temporarily for processing.
  • the water level of the steam trap 80 is reduced, so that the water level detector installed in the heating medium discharge line 40 may detect the leakage of natural gas, and the second detection installed in the heater 20.
  • the unit 25 primarily detects the leakage of natural gas, and the first detection unit 65 also detects the leakage gas accumulation tank 60 to shut off the heating medium inlet shutoff valve 35 by the controller. The supply of can be stopped.
  • the steam mixed with the already leaked natural gas is stored in the leak gas accumulation tank 60, thereby preventing the secondary risk.
  • FIG. 1 is a schematic diagram showing a leak detection and blocking system of a liquefied heater according to a first embodiment of the present invention.
  • FIG. 1 2 and 3 are schematic views showing the operation of the controller in FIG.
  • FIG. 4 is a schematic diagram showing a leak detection and blocking system of a liquefied heater according to a second embodiment of the present invention.
  • Leak detection and blocking system of the liquefied heater described in the embodiment of the present invention is further pressurized or heated to supply a low temperature liquefied liquid such as liquefied natural gas (LNG), liquefied petroleum gas (LPG) It can be applied to a low-temperature liquefied pressurization device for making a liquid or gas of a high pressure and temperature, in particular in the following examples will be described as an LNG heater as an example, but is not limited thereto.
  • LNG liquefied natural gas
  • LPG liquefied petroleum gas
  • FIG. 1 a leak detection and blocking system of a liquefied heater according to a first embodiment of the present invention is shown in FIG.
  • the leak detection and blocking system of the liquefied heater is the high pressure pump 10, the heater 20, the heating medium inlet line 30 and the heating medium inlet shutoff valve 35 and heating And a medium discharge line 40, a heating medium outlet shutoff valve 45, a second sensing unit 25, a control unit (not shown), a leaking gas accumulation tank 60, and a first sensing unit 65.
  • the low temperature and low pressure LNG stored in the LNG storage tank (not shown) is supplied to the high pressure pump 10 to increase the pressure, and the low temperature LNG with the increased pressure flows into the heater 20 through the LNG inflow line 11. do.
  • the LNG inlet line 11 is provided with an LNG inlet blocking valve 12 to block the inflow of LNG as necessary.
  • the low temperature LNG introduced into the heater 20 exchanges heat with the high temperature heating medium supplied into the heater 20 while flowing the evaporation tube 21 in the heater 20 to generate vaporized gas.
  • the generated gas is supplied to the high pressure gas.
  • a heating medium inlet line 30 for introducing a heating medium into the heater 20 is connected to the heating medium inlet of the heater 20.
  • the heating medium inlet valve 30 is provided in the heating medium inlet line 30 so as to block the inflow of the heating medium, if necessary, and a non-return valve 36 for preventing the backflow of the heating medium. .
  • the heating medium discharge line 40 for discharging the heating medium, which has undergone heat exchange with the liquefaction, from the heater 20 is connected to the heating medium outlet of the heater 20.
  • the heating medium discharge line 40 is provided with a heating medium outlet shutoff valve 45 for blocking the discharge of the heating medium, if necessary.
  • the high temperature heating medium is introduced into the heater 20 through the heating medium inlet line 30, and after the heating medium and the liquefaction is heat exchanged, the heating medium through the heating medium discharge line 40 It is discharged from the heater 20.
  • the heater 20 is preferably provided with a second sensing unit 25, the second sensing unit 25 may be at least one of a pressure sensor, a temperature sensor, a gas sensor.
  • a pressure sensor, a temperature sensor, and a gas sensor are all installed in the heater 20, and natural gas leaks from the evaporation tube 21 by the second detection unit 25. Can be detected primarily.
  • control unit blocks the heating medium inlet shutoff valve 35 according to the signal detected by the second sensing unit 25, so that the supply of the heating medium is stopped when the natural gas leaks, thereby preventing the secondary accident.
  • the leakage gas accumulation tank 60 and the first sensing unit 65 may be installed in the heating medium discharge line 40.
  • the leak gas accumulation tank 60 is installed in the heating medium discharge line 40 to store the leaked natural gas and the heating medium.
  • the heating medium outlet blocking valve 45 is preferably disposed on the outlet side of the leak gas accumulation tank (60).
  • the leak detection gas storage tank 60 is provided with a first detection unit 65, the first detection unit 65 may be at least one of a pressure sensor, a temperature sensor, a gas sensor, a water level sensor.
  • all of the pressure sensor, the temperature sensor, the gas sensor, and the water level sensor are provided in the leak gas accumulation tank 60.
  • the heater 20 is connected with a first emergency discharge valve 91 for emergency discharge of the heating medium and a first discharge line 90 which is provided with a first pressure safety valve 92 for pressure control.
  • a second emergency discharge valve 96 for emergency discharge of the heating medium and a second pressure relief valve 97 for pressure control are provided, respectively; Is connected, the first discharge line 90 and the second discharge line 95 is combined together to form a third discharge line (98).
  • the leak detection and blocking system of the liquefied heater according to the second embodiment is applied when the heating medium is steam, the high pressure pump 10, the heater 20 and the heating medium inlet line 30 and Heating medium inlet shutoff valve 35, heating medium outlet line 40, heating medium outlet shutoff valve 45, second sensing unit 25, control unit (not shown), leakage gas accumulation tank 60, and first
  • the detector 65 includes a steam trap 80 and a first detector 70.
  • the same components as those of the first embodiment are denoted by the same reference numerals, and detailed descriptions of the same components as those of the first embodiment are omitted, so please refer to the first embodiment.
  • Steam trap 80 is installed in the heating medium discharge line 40, is disposed on the inlet side of the leak gas accumulation tank 60, the condensate generated in the heater 20 is stored.
  • steam which is a heating medium
  • a steam trap 80 collecting the condensed water is installed in the heating medium discharge line 40.
  • a first sensing unit 70 is installed in the heating medium discharge line 40.
  • the first sensing unit 70 is a water level sensor, and is installed at the inlet side of the steam trap 80 to provide condensate. The water level can be detected.
  • the water level of the steam trap 80 is reduced, so that the leak of the natural gas can be detected by the water level detector installed in the heating medium discharge line 40.
  • the control unit blocks the heating medium inlet shutoff valve 35 according to the signal detected from the first sensing unit 70.
  • the first detection unit 65 detects leakage of natural gas primarily by the second detection unit 25 installed in the heater 20, and the first detection unit 65 also detects the leakage gas accumulation tank 60 by the controller.
  • the supply of steam can be stopped by blocking the heating medium inlet shutoff valve 35.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Examining Or Testing Airtightness (AREA)
PCT/KR2013/001397 2012-04-23 2013-02-21 Système de détection et de prévention de fuite pour appareil de chauffage de liquide Ceased WO2013162167A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SG11201406838RA SG11201406838RA (en) 2012-04-23 2013-02-21 Leakage detection and prevention system for liquid heater

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2012-0042362 2012-04-23
KR1020120042362A KR101385574B1 (ko) 2012-04-23 2012-04-23 액화물 가열기의 누출 감지 및 차단 시스템

Publications (1)

Publication Number Publication Date
WO2013162167A1 true WO2013162167A1 (fr) 2013-10-31

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Country Link
KR (1) KR101385574B1 (fr)
SG (1) SG11201406838RA (fr)
WO (1) WO2013162167A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104989949A (zh) * 2015-08-06 2015-10-21 上海雷尼威尔技术有限公司 一种lng泄露监测方法系统及装置
CN105179936A (zh) * 2015-08-26 2015-12-23 上海雷尼威尔技术有限公司 罐装防护装置
CN105179932A (zh) * 2015-08-14 2015-12-23 中海石油气电集团有限责任公司 一种用于低温水域的浮式液化天然气再气化系统
CN113029551A (zh) * 2021-04-13 2021-06-25 特技阀门集团有限公司 超低温阀门试验装置

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Publication number Priority date Publication date Assignee Title
JP6763835B2 (ja) * 2017-05-10 2020-09-30 株式会社神戸製鋼所 熱エネルギー回収システム及び検知ユニット
JP7051515B2 (ja) * 2018-03-22 2022-04-11 株式会社神戸製鋼所 作動媒体漏洩検知装置及び熱エネルギー回収装置
KR101988225B1 (ko) * 2018-10-24 2019-06-12 한동훈 선박의 유류 제거 방법
KR102075649B1 (ko) 2019-05-03 2020-02-10 한전원자력연료 주식회사 육불화우라늄 기화 시스템
KR102731075B1 (ko) * 2023-09-22 2024-11-15 주식회사 경보제약 안전 제어 기능이 향상된 액화질소의 폐열 회수 시스템

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001201419A (ja) * 2000-01-20 2001-07-27 Mitsubishi Heavy Ind Ltd ガス漏れ検出装置
KR100653044B1 (ko) * 2006-06-21 2006-12-01 대우조선해양 주식회사 유동액체 내의 가스 검출 시스템 및 방법
KR100955036B1 (ko) * 2007-09-14 2010-04-28 삼성중공업 주식회사 선박의 냉각 시스템
KR200456265Y1 (ko) * 2011-02-11 2011-10-20 채두희 스팀을 이용한 온수 난방시스템
KR20120007641A (ko) * 2010-07-15 2012-01-25 삼성중공업 주식회사 Ｌｎｇ의 재기화 시스템

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101239341B1 (ko) * 2010-09-03 2013-03-06 삼성중공업 주식회사 액화천연가스의 재기화 장치 및 방법

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001201419A (ja) * 2000-01-20 2001-07-27 Mitsubishi Heavy Ind Ltd ガス漏れ検出装置
KR100653044B1 (ko) * 2006-06-21 2006-12-01 대우조선해양 주식회사 유동액체 내의 가스 검출 시스템 및 방법
KR100955036B1 (ko) * 2007-09-14 2010-04-28 삼성중공업 주식회사 선박의 냉각 시스템
KR20120007641A (ko) * 2010-07-15 2012-01-25 삼성중공업 주식회사 Ｌｎｇ의 재기화 시스템
KR200456265Y1 (ko) * 2011-02-11 2011-10-20 채두희 스팀을 이용한 온수 난방시스템

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104989949A (zh) * 2015-08-06 2015-10-21 上海雷尼威尔技术有限公司 一种lng泄露监测方法系统及装置
CN105179932A (zh) * 2015-08-14 2015-12-23 中海石油气电集团有限责任公司 一种用于低温水域的浮式液化天然气再气化系统
CN105179936A (zh) * 2015-08-26 2015-12-23 上海雷尼威尔技术有限公司 罐装防护装置
CN113029551A (zh) * 2021-04-13 2021-06-25 特技阀门集团有限公司 超低温阀门试验装置
CN113029551B (zh) * 2021-04-13 2024-05-07 特技阀门集团有限公司 超低温阀门试验装置

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Publication number Publication date
KR101385574B1 (ko) 2014-04-21
SG11201406838RA (en) 2015-01-29
KR20130119306A (ko) 2013-10-31

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