JPS6438411U - - Google Patents

Info

Publication number
JPS6438411U
JPS6438411U JP13390387U JP13390387U JPS6438411U JP S6438411 U JPS6438411 U JP S6438411U JP 13390387 U JP13390387 U JP 13390387U JP 13390387 U JP13390387 U JP 13390387U JP S6438411 U JPS6438411 U JP S6438411U
Authority
JP
Japan
Prior art keywords
drain pipes
partition plate
pipe
lower drain
drain
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
JP13390387U
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 JP13390387U priority Critical patent/JPS6438411U/ja
Publication of JPS6438411U publication Critical patent/JPS6438411U/ja
Pending legal-status Critical Current

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  • Check Valves (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例に係るドレン逆流防
止装置の縦断面図、第2図は本考案の他の実施例
に係るドレン逆流防止装置の縦断面図、第3図は
従来のドレン管の縦断面図、第4図は従来のドレ
ン管の系統図、第5図は第3図に於ける―断
面図である。 3……ドレン管、7,8……凾体、9……穴、
10……仕切板。

Claims (1)

    【実用新案登録請求の範囲】
  1. 上下方向のドレン管路中に挿入され上下のドレ
    ン管路を継ぐ函体内に上下のドレン管路を遮る仕
    切板を装着し該仕切板の管路を外れた位置に上下
    のドレン管路を継ぐ導通孔を穿設してなることを
    特徴とするドレン逆流防止装置。
JP13390387U 1987-09-03 1987-09-03 Pending JPS6438411U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13390387U JPS6438411U (ja) 1987-09-03 1987-09-03

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13390387U JPS6438411U (ja) 1987-09-03 1987-09-03

Publications (1)

Publication Number Publication Date
JPS6438411U true JPS6438411U (ja) 1989-03-08

Family

ID=31392193

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13390387U Pending JPS6438411U (ja) 1987-09-03 1987-09-03

Country Status (1)

Country Link
JP (1) JPS6438411U (ja)

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