JPS6228975U - - Google Patents

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Publication number
JPS6228975U
JPS6228975U JP12070485U JP12070485U JPS6228975U JP S6228975 U JPS6228975 U JP S6228975U JP 12070485 U JP12070485 U JP 12070485U JP 12070485 U JP12070485 U JP 12070485U JP S6228975 U JPS6228975 U JP S6228975U
Authority
JP
Japan
Prior art keywords
stopper
housing
adjustment
prevention device
backflow prevention
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.)
Granted
Application number
JP12070485U
Other languages
English (en)
Other versions
JPH03598Y2 (ja
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 JP12070485U priority Critical patent/JPH03598Y2/ja
Publication of JPS6228975U publication Critical patent/JPS6228975U/ja
Application granted granted Critical
Publication of JPH03598Y2 publication Critical patent/JPH03598Y2/ja
Expired legal-status Critical Current

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Description

【図面の簡単な説明】
第1図は本考案の実施例を示す調整用ライン逆
流防止機器の全閉状態の縦断面図、第2図は調整
ネジの正面図、第3図は調整ネジの側面図、第4
図は従来の調整用ライン逆流防止機器の全閉状態
の縦断面図である。 1は筐体、2は栓体、3は調整ネジ、4はスプ
リング、7は栓座、13は調整ネジの割り溝。

Claims (1)

    【実用新案登録請求の範囲】
  1. 上流側に栓座7を有する筒状の筐体1と、筐体
    1内に軸芯方向移動自在に設けられて栓座7に当
    離座する栓体2と、筐体1内の下流側に螺挿され
    た筒状の調整ネジ3と、栓体2と調整ネジ3との
    間に介設されて栓体2を栓座7へ当座すべく附勢
    するスプリング4とから成る調整用ライン逆流防
    止機器に於いて、前記調整ネジ3にこれの軸芯方
    向に沿う割り溝13を形成して縮拡径自在にする
    と共に、その外径を筐体1の内径よりも若干大き
    く設定したことを特徴とする調整用ライン逆流防
    止機器。
JP12070485U 1985-08-05 1985-08-05 Expired JPH03598Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12070485U JPH03598Y2 (ja) 1985-08-05 1985-08-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12070485U JPH03598Y2 (ja) 1985-08-05 1985-08-05

Publications (2)

Publication Number Publication Date
JPS6228975U true JPS6228975U (ja) 1987-02-21
JPH03598Y2 JPH03598Y2 (ja) 1991-01-10

Family

ID=31009270

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12070485U Expired JPH03598Y2 (ja) 1985-08-05 1985-08-05

Country Status (1)

Country Link
JP (1) JPH03598Y2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH074566A (ja) * 1993-03-10 1995-01-10 British Gas Plc 隙間に密封材を注入する装置および方法
JP2014194231A (ja) * 2013-03-28 2014-10-09 Ckd Corp クーラント用チェックバルブ

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH074566A (ja) * 1993-03-10 1995-01-10 British Gas Plc 隙間に密封材を注入する装置および方法
JP2014194231A (ja) * 2013-03-28 2014-10-09 Ckd Corp クーラント用チェックバルブ

Also Published As

Publication number Publication date
JPH03598Y2 (ja) 1991-01-10

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