JPH03104581U - - Google Patents

Info

Publication number
JPH03104581U
JPH03104581U JP1294590U JP1294590U JPH03104581U JP H03104581 U JPH03104581 U JP H03104581U JP 1294590 U JP1294590 U JP 1294590U JP 1294590 U JP1294590 U JP 1294590U JP H03104581 U JPH03104581 U JP H03104581U
Authority
JP
Japan
Prior art keywords
valve
flow path
valve seat
hole
seat
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
JP1294590U
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 JP1294590U priority Critical patent/JPH03104581U/ja
Publication of JPH03104581U publication Critical patent/JPH03104581U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Fluid-Driven Valves (AREA)
  • Details Of Valves (AREA)

Description

【図面の簡単な説明】
第1図は、本考案になる遮断弁の一実施例を示
す縦断面図、第2図は流路内における液体の圧力
状態を示す線図である。 1……弁本体、3……弁孔、4……弁座、5…
…弁体、20……多孔質体、A……弁体5による
弁座4の閉塞持における弁体5の弁座4との当接
部、φB……多孔質体20の外径、φC……弁孔
3の直径。

Claims (1)

  1. 【実用新案登録請求の範囲】 弁本体1を貫通する流路2の中間部に弁孔3に
    連なる弁座4を設け、流路2を弁座4にて上流側
    流路2Aと弁孔3を含む下流側流路2Bとに区分
    するとともに弁座4に対向して該弁座の有効開口
    面積を制御する弁体5を備えた遮断弁において、 弁体5による弁座4の閉塞時における弁体5の
    弁座4との当接部Aより下流側の弁孔3に、外径
    φBが下流側の弁孔3の直径φCよりわずかに小
    径で、弁体5の弁座4に対する開閉移動方向D−
    Dに対して厚さtを有する連続気孔を持つ多孔質
    体20を配置するとともに、前記多孔質体を弁体
    5と同期的に移動させてなる遮断弁。
JP1294590U 1990-02-13 1990-02-13 Pending JPH03104581U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1294590U JPH03104581U (ja) 1990-02-13 1990-02-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1294590U JPH03104581U (ja) 1990-02-13 1990-02-13

Publications (1)

Publication Number Publication Date
JPH03104581U true JPH03104581U (ja) 1991-10-30

Family

ID=31516388

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1294590U Pending JPH03104581U (ja) 1990-02-13 1990-02-13

Country Status (1)

Country Link
JP (1) JPH03104581U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003227578A (ja) * 2002-02-04 2003-08-15 Rinnai Corp 電磁式給水弁

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003227578A (ja) * 2002-02-04 2003-08-15 Rinnai Corp 電磁式給水弁

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