JPS5646181A - Closure checking device of butterfly valve - Google Patents

Closure checking device of butterfly valve

Info

Publication number
JPS5646181A
JPS5646181A JP12700380A JP12700380A JPS5646181A JP S5646181 A JPS5646181 A JP S5646181A JP 12700380 A JP12700380 A JP 12700380A JP 12700380 A JP12700380 A JP 12700380A JP S5646181 A JPS5646181 A JP S5646181A
Authority
JP
Japan
Prior art keywords
butterfly valve
checking device
closure
closure checking
butterfly
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.)
Pending
Application number
JP12700380A
Other languages
English (en)
Japanese (ja)
Inventor
Kindaaman Buorufugangu
Kureemaa Pauru
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.)
Kraftwerk Union AG
Original Assignee
Kraftwerk Union AG
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 Kraftwerk Union AG filed Critical Kraftwerk Union AG
Publication of JPS5646181A publication Critical patent/JPS5646181A/ja
Pending 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
    • F01D17/10—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
    • F01D17/148—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of rotatable members, e.g. butterfly valves
    • 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
    • F16K37/0066—Hydraulic or pneumatic means

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Turbines (AREA)
  • Lift Valve (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Indication Of The Valve Opening Or Closing Status (AREA)
  • Safety Valves (AREA)
  • Measuring Fluid Pressure (AREA)
JP12700380A 1979-09-13 1980-09-12 Closure checking device of butterfly valve Pending JPS5646181A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792937103 DE2937103C2 (de) 1979-09-13 1979-09-13 Einrichtung zur Überprüfung des ordnungsgemäßen Schließens von Klappenventilen

Publications (1)

Publication Number Publication Date
JPS5646181A true JPS5646181A (en) 1981-04-27

Family

ID=6080840

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12700380A Pending JPS5646181A (en) 1979-09-13 1980-09-12 Closure checking device of butterfly valve

Country Status (5)

Country Link
JP (1) JPS5646181A (de)
BR (1) BR8005743A (de)
DE (1) DE2937103C2 (de)
ES (1) ES495013A0 (de)
IN (1) IN152289B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0007583D0 (en) * 2000-03-30 2000-05-17 Lucas Industries Ltd Method and apparatus for determining the extent of wear of a fuel pump forming part of a fuelling system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB986800A (en) * 1960-07-09 1965-03-24 Standard Tel Kabelfab As Relay valve assembly and fluid operated position control device

Also Published As

Publication number Publication date
ES8105842A1 (es) 1981-06-16
DE2937103C2 (de) 1981-07-30
ES495013A0 (es) 1981-06-16
BR8005743A (pt) 1981-03-24
IN152289B (de) 1983-12-17
DE2937103B1 (de) 1980-10-16

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