JPH0454370U - - Google Patents

Info

Publication number
JPH0454370U
JPH0454370U JP9785090U JP9785090U JPH0454370U JP H0454370 U JPH0454370 U JP H0454370U JP 9785090 U JP9785090 U JP 9785090U JP 9785090 U JP9785090 U JP 9785090U JP H0454370 U JPH0454370 U JP H0454370U
Authority
JP
Japan
Prior art keywords
valve
radius
vertical furnace
gas
curvature
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
JP9785090U
Other languages
English (en)
Other versions
JP2522718Y2 (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 JP1990097850U priority Critical patent/JP2522718Y2/ja
Publication of JPH0454370U publication Critical patent/JPH0454370U/ja
Application granted granted Critical
Publication of JP2522718Y2 publication Critical patent/JP2522718Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Lift Valve (AREA)

Description

【図面の簡単な説明】
第１図は本考案の一実施例の断面図、第２図は
第１図の部分の拡大図、第３図は第２図のシー
ルゴムの凸状部が弁座の下端部の下面に押しつぶ
された状態を示す図、第４図は本考案の別の実施
例の断面図、第５図は竪型炉の炉頂部分の一例を
示す断面図、第６図は従来のガスシール弁の一例
を示す断面図、第７図は第６図の部分の拡大図
である。 図中１は竪型炉、１５は弁体、１７は弁座、１
９はガスシール弁、２０は上面（対向面）、２１
は凸状部、２２はシールゴム、２３は下面（対向
面）を示す。

Claims (1)

    【実用新案登録請求の範囲】
  1. 固定側に設けられた弁座に弁体を圧着すること
    によりガスを遮断し得るようにした竪型炉のガス
    シール弁において、前記弁座及び弁体の対向面の
    一方に、他方の対向面に向けてその幅方向中間部
    を滑らかな曲面形状で突出せしめて形成した凸状
    部を有するリング状のシールゴムを設け、且つ前
    記他方の対向面における前記凸状部が当接する部
    分を該凸状部の曲率半径より大きな曲率半径で形
    成したことを特徴とする竪型炉のガスシール弁。
JP1990097850U 1990-09-18 1990-09-18 竪型炉のガスシール弁 Expired - Lifetime JP2522718Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990097850U JP2522718Y2 (ja) 1990-09-18 1990-09-18 竪型炉のガスシール弁

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990097850U JP2522718Y2 (ja) 1990-09-18 1990-09-18 竪型炉のガスシール弁

Publications (2)

Publication Number Publication Date
JPH0454370U true JPH0454370U (ja) 1992-05-11
JP2522718Y2 JP2522718Y2 (ja) 1997-01-16

Family

ID=31838575

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990097850U Expired - Lifetime JP2522718Y2 (ja) 1990-09-18 1990-09-18 竪型炉のガスシール弁

Country Status (1)

Country Link
JP (1) JP2522718Y2 (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5333851U (ja) * 1976-08-31 1978-03-24
JPS5647958U (ja) * 1979-09-20 1981-04-28

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5333851U (ja) * 1976-08-31 1978-03-24
JPS5647958U (ja) * 1979-09-20 1981-04-28

Also Published As

Publication number Publication date
JP2522718Y2 (ja) 1997-01-16

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term