JPS6424776U - - Google Patents

Info

Publication number
JPS6424776U
JPS6424776U JP11809887U JP11809887U JPS6424776U JP S6424776 U JPS6424776 U JP S6424776U JP 11809887 U JP11809887 U JP 11809887U JP 11809887 U JP11809887 U JP 11809887U JP S6424776 U JPS6424776 U JP S6424776U
Authority
JP
Japan
Prior art keywords
flow path
valve seat
annular
valve
opening
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
JP11809887U
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 JP11809887U priority Critical patent/JPS6424776U/ja
Publication of JPS6424776U publication Critical patent/JPS6424776U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Fluid-Driven Valves (AREA)

Description

【図面の簡単な説明】
第1図ないし第4図は本考案の第一の実施例を
示すもので、第1図は縦断面図、第2図は第1図
の―線に沿う断面図、第3図は第1図の―
線に沿う、環状弁座および環状通路の平面図、
第4図は第3図の―線に沿う断面図、第5図
は本考案の別の実施例を示す縦断面図である。 10…流路ブロツク、11…第一流路、12…
第二流路、14…環状弁座、16…環状通路、2
0…開閉ダイアフラム、21…駆動ブロツク、2
2…弁部、24…駆動部、26…ピストン、27
…押圧プレート、29…パイロツト圧室。

Claims (1)

    【実用新案登録請求の範囲】
  1. 第一流路と第二流路の間を開閉する開閉弁にお
    いて、第一流路の端部に環状の弁座を形成し、こ
    の環状弁座の周囲に、第二流路に連なる環状流路
    であつて、第二流路に遠い側が最も浅く、第二流
    路にかけて除々に滑らかに深くなる環状通路を形
    成し、かつ上記弁座に開閉ダイアフラムを接離可
    能に設けたことを特徴とする開閉弁。
JP11809887U 1987-07-31 1987-07-31 Pending JPS6424776U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11809887U JPS6424776U (ja) 1987-07-31 1987-07-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11809887U JPS6424776U (ja) 1987-07-31 1987-07-31

Publications (1)

Publication Number Publication Date
JPS6424776U true JPS6424776U (ja) 1989-02-10

Family

ID=31362154

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11809887U Pending JPS6424776U (ja) 1987-07-31 1987-07-31

Country Status (1)

Country Link
JP (1) JPS6424776U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6148674A (ja) * 1984-08-12 1986-03-10 Ryozo Oota ダイヤフラムバルブ

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6148674A (ja) * 1984-08-12 1986-03-10 Ryozo Oota ダイヤフラムバルブ

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