JPH0293574U - - Google Patents

Info

Publication number
JPH0293574U
JPH0293574U JP222989U JP222989U JPH0293574U JP H0293574 U JPH0293574 U JP H0293574U JP 222989 U JP222989 U JP 222989U JP 222989 U JP222989 U JP 222989U JP H0293574 U JPH0293574 U JP H0293574U
Authority
JP
Japan
Prior art keywords
valve
spring
valve body
guiding
check valve
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
JP222989U
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 JP222989U priority Critical patent/JPH0293574U/ja
Publication of JPH0293574U publication Critical patent/JPH0293574U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Check Valves (AREA)

Description

【図面の簡単な説明】
第1図はこの考案の一実施例を示す断面図、第
2図は自吸式井戸ポンプの構成図、第3図は従来
の逆止弁部分を示す断面図である。 図中、2は逆止弁、4はパツキン、5は弁座、
5aは案内孔、5bは突起、6は押しばねである
。なお、各図中、同一符号は同一又は相当部分を
示す。

Claims (1)

    【実用新案登録請求の範囲】
  1. 弁座に接するパツキンを有する弁体と、この弁
    体と対向した弁蓋と、上記弁体を弁座に向つて付
    勢するスプリングを備えた逆止弁において、上記
    弁蓋には上記弁体を上下に案内する案内孔と、上
    記スプリングを案内する突起とを設けたことを特
    徴とする逆止弁。
JP222989U 1989-01-12 1989-01-12 Pending JPH0293574U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP222989U JPH0293574U (ja) 1989-01-12 1989-01-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP222989U JPH0293574U (ja) 1989-01-12 1989-01-12

Publications (1)

Publication Number Publication Date
JPH0293574U true JPH0293574U (ja) 1990-07-25

Family

ID=31202815

Family Applications (1)

Application Number Title Priority Date Filing Date
JP222989U Pending JPH0293574U (ja) 1989-01-12 1989-01-12

Country Status (1)

Country Link
JP (1) JPH0293574U (ja)

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