JPH0317487U - - Google Patents

Info

Publication number
JPH0317487U
JPH0317487U JP7779989U JP7779989U JPH0317487U JP H0317487 U JPH0317487 U JP H0317487U JP 7779989 U JP7779989 U JP 7779989U JP 7779989 U JP7779989 U JP 7779989U JP H0317487 U JPH0317487 U JP H0317487U
Authority
JP
Japan
Prior art keywords
valve
pressure reducing
reducing valve
seat portion
relief
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
JP7779989U
Other languages
English (en)
Other versions
JPH068379Y2 (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 JP1989077799U priority Critical patent/JPH068379Y2/ja
Publication of JPH0317487U publication Critical patent/JPH0317487U/ja
Application granted granted Critical
Publication of JPH068379Y2 publication Critical patent/JPH068379Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図は本考案実施例の断面図、第2図・第3
図は作動状態の説明図、第4図は他の実施例の要
部説明図、第5図は従来例の説明図であり図中、
1……主弁、12……補助バネ、21……バネ
、2……ダイヤフラム、11……弁座部、3……
逃し弁、14……貫通孔部、13……弁軸、4…
…減圧弁本体。

Claims (1)

    【実用新案登録請求の範囲】
  1. 減圧弁の主弁1を補助バネ12によつて常閉方
    向に付勢すると共にこの補助バネ12の付勢力を
    減圧弁の二次圧設定用のバネ21の付勢力よりも
    小さく設定し、主弁1の上端で且ダイヤフラム2
    の下面と対向する部分に弁座部11を設け、ダイ
    ヤフラム2に具備させた逃し弁3を前記弁座部1
    1に対接させ、この逃し弁3が開弁したときに二
    次側を大気側に連通させるようにした逃し弁付き
    の減圧弁において、前記主弁1の弁軸13に前記
    弁座部形成域内から下端に貫通する貫通孔部14
    を形成し、前記弁軸13の下端部を減圧弁本体4
    の底壁部に外周気密状態で且摺動自在に挿通させ
    、前記減圧弁本体4における弁軸13の下端部外
    周に排出管接続用の接続筒部を形成した逃し弁付
    き減圧弁。
JP1989077799U 1989-06-30 1989-06-30 逃し弁付き減圧弁 Expired - Lifetime JPH068379Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989077799U JPH068379Y2 (ja) 1989-06-30 1989-06-30 逃し弁付き減圧弁

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989077799U JPH068379Y2 (ja) 1989-06-30 1989-06-30 逃し弁付き減圧弁

Publications (2)

Publication Number Publication Date
JPH0317487U true JPH0317487U (ja) 1991-02-21
JPH068379Y2 JPH068379Y2 (ja) 1994-03-02

Family

ID=31620514

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989077799U Expired - Lifetime JPH068379Y2 (ja) 1989-06-30 1989-06-30 逃し弁付き減圧弁

Country Status (1)

Country Link
JP (1) JPH068379Y2 (ja)

Also Published As

Publication number Publication date
JPH068379Y2 (ja) 1994-03-02

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