JPH01122500U - - Google Patents

Info

Publication number
JPH01122500U
JPH01122500U JP1470088U JP1470088U JPH01122500U JP H01122500 U JPH01122500 U JP H01122500U JP 1470088 U JP1470088 U JP 1470088U JP 1470088 U JP1470088 U JP 1470088U JP H01122500 U JPH01122500 U JP H01122500U
Authority
JP
Japan
Prior art keywords
valve
check valve
valve body
interposed
provided above
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.)
Pending
Application number
JP1470088U
Other languages
English (en)
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 JP1470088U priority Critical patent/JPH01122500U/ja
Publication of JPH01122500U publication Critical patent/JPH01122500U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Loading And Unloading Of Fuel Tanks Or Ships (AREA)
  • Check Valves (AREA)

Description

【図面の簡単な説明】
第1図は、ガソリンスタンド等における地下に
埋設したタンク、計量機、汲出管及び逆止弁の接
続を示す模式図。第2図は、逆止弁の縦断面図。 T:タンク、V:逆止弁、d,d:間隔、
:長さ、2:汲出管、10:弁座、11:弁体
、17:同上面、20:弁操作杆、24:コイル
スプリング。

Claims (1)

    【実用新案登録請求の範囲】
  1. 地下に埋設したタンクTの汲出管2の中途に介
    設した逆止弁Vにおいて、同逆止弁Vを、上方向
    に開口した弁座10と、同弁座10の上方に設け
    た弁体11と、同弁体11の上方に設けた昇降自
    在の弁操作杆20と、同操作杆20の下端と弁体
    11の上面17との間に、同杆20の最上方位置
    と最下方位置における上記下端と上面17との間
    隔d,dの中間の長さのコイルスプリング
    24を介装してなる地下タンク用逆止弁構造。
JP1470088U 1988-02-05 1988-02-05 Pending JPH01122500U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1470088U JPH01122500U (ja) 1988-02-05 1988-02-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1470088U JPH01122500U (ja) 1988-02-05 1988-02-05

Publications (1)

Publication Number Publication Date
JPH01122500U true JPH01122500U (ja) 1989-08-21

Family

ID=31226136

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1470088U Pending JPH01122500U (ja) 1988-02-05 1988-02-05

Country Status (1)

Country Link
JP (1) JPH01122500U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008120414A (ja) * 2006-11-10 2008-05-29 Tokiko Techno Kk 地下タンクの配管継手及び配管取付構造

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008120414A (ja) * 2006-11-10 2008-05-29 Tokiko Techno Kk 地下タンクの配管継手及び配管取付構造

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