JPS59172868U - バタフライ弁の緊急遮断装置 - Google Patents

バタフライ弁の緊急遮断装置

Info

Publication number
JPS59172868U
JPS59172868U JP6755583U JP6755583U JPS59172868U JP S59172868 U JPS59172868 U JP S59172868U JP 6755583 U JP6755583 U JP 6755583U JP 6755583 U JP6755583 U JP 6755583U JP S59172868 U JPS59172868 U JP S59172868U
Authority
JP
Japan
Prior art keywords
weight
emergency
valve
drive plate
butterfly 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.)
Granted
Application number
JP6755583U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0237338Y2 (en]
Inventor
安田　正人
松本　潔武
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.)
Maezawa Industries Inc
Original Assignee
Maezawa Industries Inc
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 Maezawa Industries Inc filed Critical Maezawa Industries Inc
Priority to JP6755583U priority Critical patent/JPS59172868U/ja
Publication of JPS59172868U publication Critical patent/JPS59172868U/ja
Application granted granted Critical
Publication of JPH0237338Y2 publication Critical patent/JPH0237338Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Safety Valves (AREA)
JP6755583U 1983-05-06 1983-05-06 バタフライ弁の緊急遮断装置 Granted JPS59172868U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6755583U JPS59172868U (ja) 1983-05-06 1983-05-06 バタフライ弁の緊急遮断装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6755583U JPS59172868U (ja) 1983-05-06 1983-05-06 バタフライ弁の緊急遮断装置

Publications (2)

Publication Number Publication Date
JPS59172868U true JPS59172868U (ja) 1984-11-19
JPH0237338Y2 JPH0237338Y2 (en]) 1990-10-09

Family

ID=30197744

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6755583U Granted JPS59172868U (ja) 1983-05-06 1983-05-06 バタフライ弁の緊急遮断装置

Country Status (1)

Country Link
JP (1) JPS59172868U (en])

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5627460A (en) * 1979-08-14 1981-03-17 Fujitsu Ltd High-speed access system for information code

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5627460A (en) * 1979-08-14 1981-03-17 Fujitsu Ltd High-speed access system for information code

Also Published As

Publication number Publication date
JPH0237338Y2 (en]) 1990-10-09

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