JPH0540380Y2 - - Google Patents

Info

Publication number
JPH0540380Y2
JPH0540380Y2 JP1988106861U JP10686188U JPH0540380Y2 JP H0540380 Y2 JPH0540380 Y2 JP H0540380Y2 JP 1988106861 U JP1988106861 U JP 1988106861U JP 10686188 U JP10686188 U JP 10686188U JP H0540380 Y2 JPH0540380 Y2 JP H0540380Y2
Authority
JP
Japan
Prior art keywords
valve
stepped portion
ring
sealing surface
vacuum
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
JP1988106861U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0229381U (cs
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 JP1988106861U priority Critical patent/JPH0540380Y2/ja
Publication of JPH0229381U publication Critical patent/JPH0229381U/ja
Application granted granted Critical
Publication of JPH0540380Y2 publication Critical patent/JPH0540380Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Details Of Valves (AREA)
JP1988106861U 1988-08-11 1988-08-11 Expired - Lifetime JPH0540380Y2 (cs)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988106861U JPH0540380Y2 (cs) 1988-08-11 1988-08-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988106861U JPH0540380Y2 (cs) 1988-08-11 1988-08-11

Publications (2)

Publication Number Publication Date
JPH0229381U JPH0229381U (cs) 1990-02-26
JPH0540380Y2 true JPH0540380Y2 (cs) 1993-10-13

Family

ID=31340753

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988106861U Expired - Lifetime JPH0540380Y2 (cs) 1988-08-11 1988-08-11

Country Status (1)

Country Link
JP (1) JPH0540380Y2 (cs)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5244439U (cs) * 1975-09-25 1977-03-29

Also Published As

Publication number Publication date
JPH0229381U (cs) 1990-02-26

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