JPS6420576U - - Google Patents

Info

Publication number
JPS6420576U
JPS6420576U JP11453387U JP11453387U JPS6420576U JP S6420576 U JPS6420576 U JP S6420576U JP 11453387 U JP11453387 U JP 11453387U JP 11453387 U JP11453387 U JP 11453387U JP S6420576 U JPS6420576 U JP S6420576U
Authority
JP
Japan
Prior art keywords
seat ring
contact surface
boss
seal structure
valve shaft
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
JP11453387U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0755413Y2 (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 JP1987114533U priority Critical patent/JPH0755413Y2/ja
Publication of JPS6420576U publication Critical patent/JPS6420576U/ja
Application granted granted Critical
Publication of JPH0755413Y2 publication Critical patent/JPH0755413Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Lift Valve (AREA)
JP1987114533U 1987-07-28 1987-07-28 バタフライバルブのシ−ル構造 Expired - Lifetime JPH0755413Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987114533U JPH0755413Y2 (ja) 1987-07-28 1987-07-28 バタフライバルブのシ−ル構造

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987114533U JPH0755413Y2 (ja) 1987-07-28 1987-07-28 バタフライバルブのシ−ル構造

Publications (2)

Publication Number Publication Date
JPS6420576U true JPS6420576U (2) 1989-02-01
JPH0755413Y2 JPH0755413Y2 (ja) 1995-12-20

Family

ID=31355370

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987114533U Expired - Lifetime JPH0755413Y2 (ja) 1987-07-28 1987-07-28 バタフライバルブのシ−ル構造

Country Status (1)

Country Link
JP (1) JPH0755413Y2 (2)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0317478U (2) * 1989-07-04 1991-02-21
JPH0317479U (2) * 1989-07-04 1991-02-21

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61140675A (ja) * 1984-12-07 1986-06-27 Tomoe Gijutsu Kenkyusho:Kk バタフライ弁のシ−ル装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61140675A (ja) * 1984-12-07 1986-06-27 Tomoe Gijutsu Kenkyusho:Kk バタフライ弁のシ−ル装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0317478U (2) * 1989-07-04 1991-02-21
JPH0317479U (2) * 1989-07-04 1991-02-21

Also Published As

Publication number Publication date
JPH0755413Y2 (ja) 1995-12-20

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