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JPS5276725A - Seal mechanism for butterfly valve shaft bearing - Google Patents

Seal mechanism for butterfly valve shaft bearing

Info

Publication number
JPS5276725A
JPS5276725A JP15416875A JP15416875A JPS5276725A JP S5276725 A JPS5276725 A JP S5276725A JP 15416875 A JP15416875 A JP 15416875A JP 15416875 A JP15416875 A JP 15416875A JP S5276725 A JPS5276725 A JP S5276725A
Authority
JP
Japan
Prior art keywords
butterfly valve
shaft bearing
valve shaft
seal mechanism
allowance
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
JP15416875A
Other languages
Japanese (ja)
Other versions
JPS5427570B2 (en
Inventor
Naomi Yoshitomi
Kimitoshi Okita
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.)
Kubota Corp
Original Assignee
Kubota Corp
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 Kubota Corp filed Critical Kubota Corp
Priority to JP15416875A priority Critical patent/JPS5276725A/en
Publication of JPS5276725A publication Critical patent/JPS5276725A/en
Publication of JPS5427570B2 publication Critical patent/JPS5427570B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Lift Valve (AREA)
  • Details Of Valves (AREA)

Abstract

PURPOSE: To permit automatic variation of allowance for compression in seal section according to oil hydraulic working pressure.
COPYRIGHT: (C)1977,JPO&Japio
JP15416875A 1975-12-23 1975-12-23 Seal mechanism for butterfly valve shaft bearing Granted JPS5276725A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15416875A JPS5276725A (en) 1975-12-23 1975-12-23 Seal mechanism for butterfly valve shaft bearing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15416875A JPS5276725A (en) 1975-12-23 1975-12-23 Seal mechanism for butterfly valve shaft bearing

Publications (2)

Publication Number Publication Date
JPS5276725A true JPS5276725A (en) 1977-06-28
JPS5427570B2 JPS5427570B2 (en) 1979-09-11

Family

ID=15578307

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15416875A Granted JPS5276725A (en) 1975-12-23 1975-12-23 Seal mechanism for butterfly valve shaft bearing

Country Status (1)

Country Link
JP (1) JPS5276725A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5412127U (en) * 1977-06-29 1979-01-26
JP2009097556A (en) * 2007-10-15 2009-05-07 Sekisui Chem Co Ltd Butterfly valve

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5412127U (en) * 1977-06-29 1979-01-26
JP2009097556A (en) * 2007-10-15 2009-05-07 Sekisui Chem Co Ltd Butterfly valve

Also Published As

Publication number Publication date
JPS5427570B2 (en) 1979-09-11

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