JPH03125955U - - Google Patents

Info

Publication number
JPH03125955U
JPH03125955U JP3573190U JP3573190U JPH03125955U JP H03125955 U JPH03125955 U JP H03125955U JP 3573190 U JP3573190 U JP 3573190U JP 3573190 U JP3573190 U JP 3573190U JP H03125955 U JPH03125955 U JP H03125955U
Authority
JP
Japan
Prior art keywords
valve
metal
metal diaphragm
valve seat
diaphragm
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
JP3573190U
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 JP3573190U priority Critical patent/JPH03125955U/ja
Publication of JPH03125955U publication Critical patent/JPH03125955U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Lift Valve (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例を示す断面図、第2
図は同例の漏洩試験結果を示す線図、第3図は同
例における軟質金属のアモルフアス・コーテイン
グを省略した場合の漏洩試験結果を示す線図、第
4図は高分子材料からの水分放出例を示す線図で
ある。 1……弁箱、2……弁室、5……弁座、6……
メタルダイヤフラム。

Claims (1)

  1. 【実用新案登録請求の範囲】 弁箱内に位置して金属材料から形成された弁座
    および、周縁部が上記弁箱に流体密に支持される
    とともに中央部が上記弁座に対し接離自在に対向
    するメタルダイヤフラムを有するメタルダイヤフ
    ラム弁において、 上記メタルダイヤフラムに、上記弁座との接触
    部を覆う軟質金属のアモルフアス・コーテイング
    を施したことを特徴とするメタルダイヤフラム弁
JP3573190U 1990-04-04 1990-04-04 Pending JPH03125955U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3573190U JPH03125955U (ja) 1990-04-04 1990-04-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3573190U JPH03125955U (ja) 1990-04-04 1990-04-04

Publications (1)

Publication Number Publication Date
JPH03125955U true JPH03125955U (ja) 1991-12-19

Family

ID=31541339

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3573190U Pending JPH03125955U (ja) 1990-04-04 1990-04-04

Country Status (1)

Country Link
JP (1) JPH03125955U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61244976A (ja) * 1985-04-23 1986-10-31 Fujikin:Kk 流体遮断開放器

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61244976A (ja) * 1985-04-23 1986-10-31 Fujikin:Kk 流体遮断開放器

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