JPS6244083B2 - - Google Patents

Info

Publication number
JPS6244083B2
JPS6244083B2 JP56122973A JP12297381A JPS6244083B2 JP S6244083 B2 JPS6244083 B2 JP S6244083B2 JP 56122973 A JP56122973 A JP 56122973A JP 12297381 A JP12297381 A JP 12297381A JP S6244083 B2 JPS6244083 B2 JP S6244083B2
Authority
JP
Japan
Prior art keywords
valve
turbine valve
stroke
deviation
pressure
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
Application number
JP56122973A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5825502A (ja
Inventor
Hiroshi Oota
Hidesumi Kuwajima
Tsuguaki Koga
Hidenori Inoe
Hidetoshi Hamaoka
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.)
Hitachi Service Engineering Co Ltd
Hitachi Ltd
Hitachi Industry and Control Solutions Co Ltd
Original Assignee
Hitachi Engineering Co Ltd
Hitachi Service Engineering Co Ltd
Hitachi 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 Hitachi Engineering Co Ltd, Hitachi Service Engineering Co Ltd, Hitachi Ltd filed Critical Hitachi Engineering Co Ltd
Priority to JP56122973A priority Critical patent/JPS5825502A/ja
Priority to US06/405,350 priority patent/US4523286A/en
Priority to CA000408887A priority patent/CA1190622A/en
Publication of JPS5825502A publication Critical patent/JPS5825502A/ja
Publication of JPS6244083B2 publication Critical patent/JPS6244083B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • F01D17/02—Arrangement of sensing elements
    • 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
    • F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
    • F16K37/0075—For recording or indicating the functioning of a valve in combination with test equipment
    • F16K37/0083—For recording or indicating the functioning of a valve in combination with test equipment by measuring valve parameters

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Turbines (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
JP56122973A 1981-08-07 1981-08-07 タ−ビン弁診断装置 Granted JPS5825502A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP56122973A JPS5825502A (ja) 1981-08-07 1981-08-07 タ−ビン弁診断装置
US06/405,350 US4523286A (en) 1981-08-07 1982-08-05 Apparatus for making diagnosis of valve device in turbine system
CA000408887A CA1190622A (en) 1981-08-07 1982-08-06 Method of and apparatus for making diagnosis of valve device in turbine system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56122973A JPS5825502A (ja) 1981-08-07 1981-08-07 タ−ビン弁診断装置

Publications (2)

Publication Number Publication Date
JPS5825502A JPS5825502A (ja) 1983-02-15
JPS6244083B2 true JPS6244083B2 (enrdf_load_stackoverflow) 1987-09-18

Family

ID=14849160

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56122973A Granted JPS5825502A (ja) 1981-08-07 1981-08-07 タ−ビン弁診断装置

Country Status (1)

Country Link
JP (1) JPS5825502A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8421643B2 (en) * 2010-12-01 2013-04-16 Fisher Controls International Llc Automatic valve seating integrity test
US10066501B2 (en) * 2016-08-31 2018-09-04 General Electric Technology Gmbh Solid particle erosion indicator module for a valve and actuator monitoring system
US12287045B2 (en) 2022-02-01 2025-04-29 Mitsubishi Heavy Industries, Ltd. Measurement method for steam valve and measurement device for steam valve

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4274438A (en) * 1979-02-21 1981-06-23 Westinghouse Electric Corp. Method of diagnostic valve testing

Also Published As

Publication number Publication date
JPS5825502A (ja) 1983-02-15

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