JPH0317479U - - Google Patents

Info

Publication number
JPH0317479U
JPH0317479U JP7838089U JP7838089U JPH0317479U JP H0317479 U JPH0317479 U JP H0317479U JP 7838089 U JP7838089 U JP 7838089U JP 7838089 U JP7838089 U JP 7838089U JP H0317479 U JPH0317479 U JP H0317479U
Authority
JP
Japan
Prior art keywords
seat ring
butterfly valve
boss
contact surface
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
JP7838089U
Other languages
English (en)
Japanese (ja)
Other versions
JP2536480Y2 (ja
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 JP1989078380U priority Critical patent/JP2536480Y2/ja
Publication of JPH0317479U publication Critical patent/JPH0317479U/ja
Application granted granted Critical
Publication of JP2536480Y2 publication Critical patent/JP2536480Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Lift Valve (AREA)
JP1989078380U 1989-07-04 1989-07-04 バタフライバルブ Expired - Fee Related JP2536480Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989078380U JP2536480Y2 (ja) 1989-07-04 1989-07-04 バタフライバルブ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989078380U JP2536480Y2 (ja) 1989-07-04 1989-07-04 バタフライバルブ

Publications (2)

Publication Number Publication Date
JPH0317479U true JPH0317479U (de) 1991-02-21
JP2536480Y2 JP2536480Y2 (ja) 1997-05-21

Family

ID=31621608

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989078380U Expired - Fee Related JP2536480Y2 (ja) 1989-07-04 1989-07-04 バタフライバルブ

Country Status (1)

Country Link
JP (1) JP2536480Y2 (de)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4869134U (de) * 1971-12-03 1973-09-01
JPS5295325A (en) * 1976-02-06 1977-08-10 Hitachi Ltd Butterfly valve
JPS6420576U (de) * 1987-07-28 1989-02-01

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4869134U (de) * 1971-12-03 1973-09-01
JPS5295325A (en) * 1976-02-06 1977-08-10 Hitachi Ltd Butterfly valve
JPS6420576U (de) * 1987-07-28 1989-02-01

Also Published As

Publication number Publication date
JP2536480Y2 (ja) 1997-05-21

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees