JPH0738770Y2 - バタフライ弁の弁開閉トルク調整装置 - Google Patents

バタフライ弁の弁開閉トルク調整装置

Info

Publication number
JPH0738770Y2
JPH0738770Y2 JP1988133587U JP13358788U JPH0738770Y2 JP H0738770 Y2 JPH0738770 Y2 JP H0738770Y2 JP 1988133587 U JP1988133587 U JP 1988133587U JP 13358788 U JP13358788 U JP 13358788U JP H0738770 Y2 JPH0738770 Y2 JP H0738770Y2
Authority
JP
Japan
Prior art keywords
valve
valve body
torque
metal sheet
sheet
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 - Lifetime
Application number
JP1988133587U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0253574U (en]
Inventor
敏 大石
Original Assignee
株式会社巴技術研究所
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 株式会社巴技術研究所 filed Critical 株式会社巴技術研究所
Priority to JP1988133587U priority Critical patent/JPH0738770Y2/ja
Publication of JPH0253574U publication Critical patent/JPH0253574U/ja
Application granted granted Critical
Publication of JPH0738770Y2 publication Critical patent/JPH0738770Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Lift Valve (AREA)
JP1988133587U 1988-10-12 1988-10-12 バタフライ弁の弁開閉トルク調整装置 Expired - Lifetime JPH0738770Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988133587U JPH0738770Y2 (ja) 1988-10-12 1988-10-12 バタフライ弁の弁開閉トルク調整装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988133587U JPH0738770Y2 (ja) 1988-10-12 1988-10-12 バタフライ弁の弁開閉トルク調整装置

Publications (2)

Publication Number Publication Date
JPH0253574U JPH0253574U (en]) 1990-04-18
JPH0738770Y2 true JPH0738770Y2 (ja) 1995-09-06

Family

ID=31391588

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988133587U Expired - Lifetime JPH0738770Y2 (ja) 1988-10-12 1988-10-12 バタフライ弁の弁開閉トルク調整装置

Country Status (1)

Country Link
JP (1) JPH0738770Y2 (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2557797Y2 (ja) * 1991-07-22 1997-12-17 株式会社クボタ バタフライ弁の弁座構造

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0117731Y2 (en]) * 1984-09-06 1989-05-23

Also Published As

Publication number Publication date
JPH0253574U (en]) 1990-04-18

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