JPS6124771Y2 - - Google Patents

Info

Publication number
JPS6124771Y2
JPS6124771Y2 JP1980071175U JP7117580U JPS6124771Y2 JP S6124771 Y2 JPS6124771 Y2 JP S6124771Y2 JP 1980071175 U JP1980071175 U JP 1980071175U JP 7117580 U JP7117580 U JP 7117580U JP S6124771 Y2 JPS6124771 Y2 JP S6124771Y2
Authority
JP
Japan
Prior art keywords
valve
drive shaft
piston
closing
opening
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
JP1980071175U
Other languages
English (en)
Japanese (ja)
Other versions
JPS56173270U (en]
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 filed Critical
Priority to JP1980071175U priority Critical patent/JPS6124771Y2/ja
Publication of JPS56173270U publication Critical patent/JPS56173270U/ja
Application granted granted Critical
Publication of JPS6124771Y2 publication Critical patent/JPS6124771Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Fluid-Driven Valves (AREA)
JP1980071175U 1980-05-26 1980-05-26 Expired JPS6124771Y2 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1980071175U JPS6124771Y2 (en]) 1980-05-26 1980-05-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1980071175U JPS6124771Y2 (en]) 1980-05-26 1980-05-26

Publications (2)

Publication Number Publication Date
JPS56173270U JPS56173270U (en]) 1981-12-21
JPS6124771Y2 true JPS6124771Y2 (en]) 1986-07-25

Family

ID=29664993

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1980071175U Expired JPS6124771Y2 (en]) 1980-05-26 1980-05-26

Country Status (1)

Country Link
JP (1) JPS6124771Y2 (en])

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5825914B2 (ja) * 1976-07-30 1983-05-30 株式会社荏原製作所 弁の開閉装置

Also Published As

Publication number Publication date
JPS56173270U (en]) 1981-12-21

Similar Documents

Publication Publication Date Title
US5137257A (en) Feedback motor-operated valve
RU2131065C1 (ru) Пневматический привод саяпина и электропневматическое управляющее устройство
US5950427A (en) Fail-safe electric hydraulic actuator
US4465091A (en) Improved self-grinding valve
KR850001981A (ko) 클러치를 뗄수있는 밸브 오버라이드기구
US5097857A (en) Electro-hydraulic valve-actuator system
JPS61197865A (ja) フエールセーフ仕切弁
JPS6124771Y2 (en])
US2954703A (en) Fast-acting valve system
CN213176993U (zh) 一种预应力液压紧急阀门执行器
GB2346429A (en) Actuator for a valve
US3643912A (en) Dynamic shutoff valve
US3738430A (en) System and method of fluid flow control utilizing a dynamic shutoff valve
US3750694A (en) Valve operator
CN118649387B (zh) 旋转型减压稳压消火栓
JPS634075B2 (en])
JP3003070B2 (ja) 弁駆動装置
JP2000179713A (ja) バルブ装置
JP6087992B2 (ja) クォーターターンバルブ用油圧アクチュエータ
KR200351903Y1 (ko) 버터플라이 밸브의 서브 디스크 구동장치
KR200208534Y1 (ko) 버터플라이 밸브의 누수방지 및 안전장치
JPS6231228B2 (en])
RU2076980C1 (ru) Газоплотный клапан
JPH056460Y2 (en])
JPS5917273B2 (ja) 急閉式逆止弁