JPS5391425A - Check valve - Google Patents

Check valve

Info

Publication number
JPS5391425A
JPS5391425A JP496077A JP496077A JPS5391425A JP S5391425 A JPS5391425 A JP S5391425A JP 496077 A JP496077 A JP 496077A JP 496077 A JP496077 A JP 496077A JP S5391425 A JPS5391425 A JP S5391425A
Authority
JP
Japan
Prior art keywords
check valve
check
valve
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
JP496077A
Other languages
Japanese (ja)
Inventor
Sadao Mizuno
Tadashi Kawahara
Eizou Shifuji
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 Ltd
Original Assignee
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 Ltd filed Critical Hitachi Ltd
Priority to JP496077A priority Critical patent/JPS5391425A/en
Publication of JPS5391425A publication Critical patent/JPS5391425A/en
Pending legal-status Critical Current

Links

Landscapes

  • Check Valves (AREA)
JP496077A 1977-01-21 1977-01-21 Check valve Pending JPS5391425A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP496077A JPS5391425A (en) 1977-01-21 1977-01-21 Check valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP496077A JPS5391425A (en) 1977-01-21 1977-01-21 Check valve

Publications (1)

Publication Number Publication Date
JPS5391425A true JPS5391425A (en) 1978-08-11

Family

ID=11598139

Family Applications (1)

Application Number Title Priority Date Filing Date
JP496077A Pending JPS5391425A (en) 1977-01-21 1977-01-21 Check valve

Country Status (1)

Country Link
JP (1) JPS5391425A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101600956B1 (en) * 2015-12-24 2016-03-09 주식회사현대밸브 Closed automatically by a built-in auxiliary check valve butterfly valve

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101600956B1 (en) * 2015-12-24 2016-03-09 주식회사현대밸브 Closed automatically by a built-in auxiliary check valve butterfly valve

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