JPS6241980U - - Google Patents

Info

Publication number
JPS6241980U
JPS6241980U JP13491885U JP13491885U JPS6241980U JP S6241980 U JPS6241980 U JP S6241980U JP 13491885 U JP13491885 U JP 13491885U JP 13491885 U JP13491885 U JP 13491885U JP S6241980 U JPS6241980 U JP S6241980U
Authority
JP
Japan
Prior art keywords
bonnet
magnetic material
spindle
magnet
pointer
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
JP13491885U
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 JP13491885U priority Critical patent/JPS6241980U/ja
Publication of JPS6241980U publication Critical patent/JPS6241980U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Check Valves (AREA)
  • Indication Of The Valve Opening Or Closing Status (AREA)

Description

【図面の簡単な説明】
第１図は本案開度指示機構を取付けたスイング
逆止弁の一部を切欠して示す平面図、第２図はそ
の要部拡大断面図、又第３図は第１図のＡ―Ａ線
断面図である。 尚、図中１……弁函、２……ボンネツト、３…
…スピンドル、３′……スピンドル延長部、６…
…永久磁石、１０……回転子、１１……指針。

Claims (1)

    【実用新案登録請求の範囲】
  1. 弁函１上部のスピンドル３貫通部分に、前面を
    閉止した非磁性体からなるボンネツト２を延設す
    る一方、該ボンネツト２内に挿通した上記スピン
    ドル延長部３′末端に永久磁石６を取付けると共
    に、指針１１を固定した磁性体からなる回転子１
    ０を上記磁石６に臨んでボンネツト２外周に配置
    したことを特徴とするスイング逆止弁における開
    度指示機構。
JP13491885U 1985-09-02 1985-09-02 Pending JPS6241980U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13491885U JPS6241980U (ja) 1985-09-02 1985-09-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13491885U JPS6241980U (ja) 1985-09-02 1985-09-02

Publications (1)

Publication Number Publication Date
JPS6241980U true JPS6241980U (ja) 1987-03-13

Family

ID=31036612

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13491885U Pending JPS6241980U (ja) 1985-09-02 1985-09-02

Country Status (1)

Country Link
JP (1) JPS6241980U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04203682A (ja) * 1990-11-30 1992-07-24 Tokyo Electric Power Co Inc:The スイング逆止弁の弁体開度検出装置
CN106439200A (zh) * 2016-12-07 2017-02-22 上海核阀门制造有限公司 具有无摩擦行程指示装置的止回阀

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4812967U (ja) * 1971-06-24 1973-02-13

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4812967U (ja) * 1971-06-24 1973-02-13

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04203682A (ja) * 1990-11-30 1992-07-24 Tokyo Electric Power Co Inc:The スイング逆止弁の弁体開度検出装置
CN106439200A (zh) * 2016-12-07 2017-02-22 上海核阀门制造有限公司 具有无摩擦行程指示装置的止回阀
CN106439200B (zh) * 2016-12-07 2020-01-03 上海一核阀门股份有限公司 具有无摩擦行程指示装置的止回阀

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