JPS5863465U - backflow prevention valve - Google Patents

backflow prevention valve

Info

Publication number
JPS5863465U
JPS5863465U JP15703081U JP15703081U JPS5863465U JP S5863465 U JPS5863465 U JP S5863465U JP 15703081 U JP15703081 U JP 15703081U JP 15703081 U JP15703081 U JP 15703081U JP S5863465 U JPS5863465 U JP S5863465U
Authority
JP
Japan
Prior art keywords
valve
backflow prevention
prevention valve
bearing
notch
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
JP15703081U
Other languages
Japanese (ja)
Inventor
黒沢　淑治
Original Assignee
株式会社日立製作所
日立産機エンジニアリング株式会社
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 株式会社日立製作所, 日立産機エンジニアリング株式会社 filed Critical 株式会社日立製作所
Priority to JP15703081U priority Critical patent/JPS5863465U/en
Publication of JPS5863465U publication Critical patent/JPS5863465U/en
Pending legal-status Critical Current

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Landscapes

  • Check Valves (AREA)
  • Details Of Reciprocating Pumps (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の逆流防止弁の断面図、第２図は第１図
の部分側面図である。 ３・・・軸受部、４・・・切欠き、５・・・弁軸、６・
・・弁体、７・・・流体通路、８・・・弁板。FIG. 1 is a sectional view of the check valve of the present invention, and FIG. 2 is a partial side view of FIG. 1. 3...Bearing part, 4...Notch, 5...Valve shaft, 6...
... Valve body, 7... Fluid passage, 8... Valve plate.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 流体通路を有する弁体と、軸受部に回転自在に支持され
た弁軸に取付けられ、かつ前記流体通路を開閉する弁板
とからなる逆流防止弁において、前記軸受部を地上に設
置すると共に、その軸受部に切欠きを設け、この切欠き
に前記弁軸を係合したことを特徴とする逆流防止弁。In a check valve comprising a valve body having a fluid passage and a valve plate attached to a valve shaft rotatably supported by a bearing and opening and closing the fluid passage, the bearing is installed on the ground, and A backflow prevention valve characterized in that a notch is provided in the bearing portion, and the valve shaft is engaged with the notch.
JP15703081U 1981-10-23 1981-10-23 backflow prevention valve Pending JPS5863465U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15703081U JPS5863465U (en) 1981-10-23 1981-10-23 backflow prevention valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15703081U JPS5863465U (en) 1981-10-23 1981-10-23 backflow prevention valve

Publications (1)

Publication Number Publication Date
JPS5863465U true JPS5863465U (en) 1983-04-28

Family

ID=29949559

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15703081U Pending JPS5863465U (en) 1981-10-23 1981-10-23 backflow prevention valve

Country Status (1)

Country Link
JP (1) JPS5863465U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001082620A (en) * 1999-09-17 2001-03-30 Ebara Corp Forced water stop type flap valve

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001082620A (en) * 1999-09-17 2001-03-30 Ebara Corp Forced water stop type flap valve

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