ITMI20110830A1 - Valvola per una turbina a vapore 700 c - Google Patents

Valvola per una turbina a vapore 700 c

Info

Publication number
ITMI20110830A1
ITMI20110830A1 ITMI20110830A ITMI20110830A1 IT MI20110830 A1 ITMI20110830 A1 IT MI20110830A1 IT MI20110830 A ITMI20110830 A IT MI20110830A IT MI20110830 A1 ITMI20110830 A1 IT MI20110830A1
Authority
IT
Italy
Prior art keywords
valve
steam turbine
strainer
chest
alloys
Prior art date
Application number
Other languages
English (en)
Inventor
Helen Elisabeth Parker
Martin Reigl
Original Assignee
Alstom Technology Ltd
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 Alstom Technology Ltd filed Critical Alstom Technology Ltd
Priority to ITMI20110830 priority Critical patent/ITMI20110830A1/it
Priority to DE201220004439 priority patent/DE202012004439U1/de
Priority to JP2012002797U priority patent/JP3177226U/ja
Priority to US13/469,162 priority patent/US8622083B2/en
Priority to CN201210161156.9A priority patent/CN102777654B/zh
Publication of ITMI20110830A1 publication Critical patent/ITMI20110830A1/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B37/00—Component parts or details of steam boilers
    • F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C19/00—Alloys based on nickel or cobalt
    • C22C19/03—Alloys based on nickel or cobalt based on nickel
    • C22C19/05—Alloys based on nickel or cobalt based on nickel with chromium
    • C22C19/051—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W
    • C22C19/055—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W with the maximum Cr content being at least 20% but less than 30%
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C19/00—Alloys based on nickel or cobalt
    • C22C19/03—Alloys based on nickel or cobalt based on nickel
    • C22C19/05—Alloys based on nickel or cobalt based on nickel with chromium
    • C22C19/051—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W
    • C22C19/056—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W with the maximum Cr content being at least 10% but less than 20%
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/10—Final actuators
    • F01D17/12—Final actuators arranged in stator parts
    • F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
    • F01D17/141—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of shiftable members or valves obturating part of the flow path
    • F01D17/145—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of shiftable members or valves obturating part of the flow path by means of valves, e.g. for steam turbines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/02—Construction of housing; Use of materials therefor of lift valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/31—Application in turbines in steam turbines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/60—Fluid transfer
    • F05D2260/607—Preventing clogging or obstruction of flow paths by dirt, dust, or foreign particles
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/794—With means for separating solid material from the fluid
    • Y10T137/8085—Hollow strainer, fluid inlet and outlet perpendicular to each other
ITMI20110830 2011-05-12 2011-05-12 Valvola per una turbina a vapore 700 c ITMI20110830A1 (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
ITMI20110830 ITMI20110830A1 (it) 2011-05-12 2011-05-12 Valvola per una turbina a vapore 700 c
DE201220004439 DE202012004439U1 (de) 2011-05-12 2012-05-08 Hochtemperatur-Dampfventil
JP2012002797U JP3177226U (ja) 2011-05-12 2012-05-11 高温蒸気弁
US13/469,162 US8622083B2 (en) 2011-05-12 2012-05-11 High temperature steam valve
CN201210161156.9A CN102777654B (zh) 2011-05-12 2012-05-14 高温蒸汽阀

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI20110830 ITMI20110830A1 (it) 2011-05-12 2011-05-12 Valvola per una turbina a vapore 700 c

Publications (1)

Publication Number Publication Date
ITMI20110830A1 true ITMI20110830A1 (it) 2012-11-13

Family

ID=44554169

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI20110830 ITMI20110830A1 (it) 2011-05-12 2011-05-12 Valvola per una turbina a vapore 700 c

Country Status (5)

Country Link
US (1) US8622083B2 (it)
JP (1) JP3177226U (it)
CN (1) CN102777654B (it)
DE (1) DE202012004439U1 (it)
IT (1) ITMI20110830A1 (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103470317A (zh) * 2013-09-11 2013-12-25 上海电气电站设备有限公司 一种汽轮机联合阀门结构
CN103614660A (zh) * 2013-10-24 2014-03-05 铜陵市经纬流体科技有限公司 一种泵阀用高屈服强度合金钢材料及其制备方法
US10066501B2 (en) 2016-08-31 2018-09-04 General Electric Technology Gmbh Solid particle erosion indicator module for a valve and actuator monitoring system
US10871081B2 (en) 2016-08-31 2020-12-22 General Electric Technology Gmbh Creep damage indicator module for a valve and actuator monitoring system
US10151216B2 (en) 2016-08-31 2018-12-11 General Electric Technology Gmbh Insulation quality indicator module for a valve and actuator monitoring system
US10626749B2 (en) 2016-08-31 2020-04-21 General Electric Technology Gmbh Spindle vibration evaluation module for a valve and actuator monitoring system
US10156153B2 (en) 2016-08-31 2018-12-18 General Electric Technology Gmbh Advanced tightness test evaluation module for a valve and actuator monitoring system
US10544700B2 (en) 2016-08-31 2020-01-28 General Electric Technology Gmbh Advanced startup counter module for a valve and actuator monitoring system
US10233786B2 (en) 2017-03-28 2019-03-19 General Electric Technology Gmbh Actuator spring lifetime supervision module for a valve and actuator monitoring system
JP6723210B2 (ja) * 2017-09-14 2020-07-15 日本冶金工業株式会社 ニッケル基合金
CN108825312B (zh) * 2018-06-29 2020-03-31 东方电气集团东方汽轮机有限公司 一种汽轮机高压主汽调节阀组
CN108799620B (zh) * 2018-06-29 2019-07-19 东方电气集团东方汽轮机有限公司 一种阀壳冷却系统

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1007437A (en) * 1961-01-30 1965-10-13 Ass Elect Ind Improvements relating to valves for controlling the flow of gases and/or vapours
US6491769B1 (en) * 2000-01-24 2002-12-10 Inco Alloys International, Inc. Ni-Co-Cr high temperature strength and corrosion resistant alloy
WO2007025945A1 (en) * 2005-09-01 2007-03-08 Alstom Technology Ltd Valve assembly and related arrangements
EP2206795A2 (en) * 2008-12-24 2010-07-14 Kabushiki Kaisha Toshiba Ni-based alloy for a casting part of a steam turbine with excellent high temperature strength, castability and weldability

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6070605A (en) * 1999-01-25 2000-06-06 General Electric Co. Steam turbine valve disk vibration reducer
JP2003113434A (ja) * 2001-10-04 2003-04-18 Hitachi Metals Ltd 耐高温硫化腐食特性に優れる超耐熱合金およびその製造方法
DE10219948A1 (de) * 2002-05-03 2003-11-13 Alstom Switzerland Ltd Dampfturbine
US6655409B1 (en) * 2002-09-04 2003-12-02 General Electric Company Combined stop and control valve for supplying steam
KR100733559B1 (ko) * 2002-10-29 2007-06-29 가부시끼가이샤 도시바 증기 밸브
US20060051234A1 (en) * 2004-09-03 2006-03-09 Pike Lee M Jr Ni-Cr-Co alloy for advanced gas turbine engines
JP4783053B2 (ja) * 2005-04-28 2011-09-28 株式会社東芝 蒸気タービン発電設備
JP2008275119A (ja) * 2007-05-07 2008-11-13 Mitsubishi Heavy Ind Ltd 弁装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1007437A (en) * 1961-01-30 1965-10-13 Ass Elect Ind Improvements relating to valves for controlling the flow of gases and/or vapours
US6491769B1 (en) * 2000-01-24 2002-12-10 Inco Alloys International, Inc. Ni-Co-Cr high temperature strength and corrosion resistant alloy
WO2007025945A1 (en) * 2005-09-01 2007-03-08 Alstom Technology Ltd Valve assembly and related arrangements
EP2206795A2 (en) * 2008-12-24 2010-07-14 Kabushiki Kaisha Toshiba Ni-based alloy for a casting part of a steam turbine with excellent high temperature strength, castability and weldability

Also Published As

Publication number Publication date
JP3177226U (ja) 2012-07-26
DE202012004439U1 (de) 2012-08-17
CN102777654A (zh) 2012-11-14
US20120286188A1 (en) 2012-11-15
CN102777654B (zh) 2014-12-31
US8622083B2 (en) 2014-01-07

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