JPS5853963U - ボ−ルバルブシ−トの緊急密封装置 - Google Patents

ボ−ルバルブシ−トの緊急密封装置

Info

Publication number
JPS5853963U
JPS5853963U JP12949681U JP12949681U JPS5853963U JP S5853963 U JPS5853963 U JP S5853963U JP 12949681 U JP12949681 U JP 12949681U JP 12949681 U JP12949681 U JP 12949681U JP S5853963 U JPS5853963 U JP S5853963U
Authority
JP
Japan
Prior art keywords
seat
retainer
ball
ball valve
sealing device
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
JP12949681U
Other languages
English (en)
Japanese (ja)
Other versions
JPS645163Y2 (enrdf_load_stackoverflow
Inventor
永野務
Original Assignee
株式会社　北沢バルブ
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　北沢バルブ filed Critical 株式会社　北沢バルブ
Priority to JP12949681U priority Critical patent/JPS5853963U/ja
Publication of JPS5853963U publication Critical patent/JPS5853963U/ja
Application granted granted Critical
Publication of JPS645163Y2 publication Critical patent/JPS645163Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Taps Or Cocks (AREA)
JP12949681U 1981-09-02 1981-09-02 ボ−ルバルブシ−トの緊急密封装置 Granted JPS5853963U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12949681U JPS5853963U (ja) 1981-09-02 1981-09-02 ボ−ルバルブシ−トの緊急密封装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12949681U JPS5853963U (ja) 1981-09-02 1981-09-02 ボ−ルバルブシ−トの緊急密封装置

Publications (2)

Publication Number Publication Date
JPS5853963U true JPS5853963U (ja) 1983-04-12
JPS645163Y2 JPS645163Y2 (enrdf_load_stackoverflow) 1989-02-09

Family

ID=29923156

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12949681U Granted JPS5853963U (ja) 1981-09-02 1981-09-02 ボ−ルバルブシ−トの緊急密封装置

Country Status (1)

Country Link
JP (1) JPS5853963U (enrdf_load_stackoverflow)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS537841A (en) * 1976-07-09 1978-01-24 Const Metaritsuku Dou Burobuan Cock providing rotary valve and slidable valve seat
JPS557841A (en) * 1978-06-30 1980-01-21 Kanegafuchi Chem Ind Co Ltd Graft polymer for reinforcing vinyl chloride resin
JPS56109956A (en) * 1979-10-04 1981-08-31 Tk Valve Ltd Ball valve

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS537841A (en) * 1976-07-09 1978-01-24 Const Metaritsuku Dou Burobuan Cock providing rotary valve and slidable valve seat
JPS557841A (en) * 1978-06-30 1980-01-21 Kanegafuchi Chem Ind Co Ltd Graft polymer for reinforcing vinyl chloride resin
JPS56109956A (en) * 1979-10-04 1981-08-31 Tk Valve Ltd Ball valve

Also Published As

Publication number Publication date
JPS645163Y2 (enrdf_load_stackoverflow) 1989-02-09

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