JPS6246863U - - Google Patents

Info

Publication number
JPS6246863U
JPS6246863U JP13915685U JP13915685U JPS6246863U JP S6246863 U JPS6246863 U JP S6246863U JP 13915685 U JP13915685 U JP 13915685U JP 13915685 U JP13915685 U JP 13915685U JP S6246863 U JPS6246863 U JP S6246863U
Authority
JP
Japan
Prior art keywords
valve
seat surface
downstream side
upstream side
valve body
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
JP13915685U
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 JP13915685U priority Critical patent/JPS6246863U/ja
Publication of JPS6246863U publication Critical patent/JPS6246863U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Lift Valve (AREA)

Description

【図面の簡単な説明】
第1図は、本考案の実施例の弁の断面の略図。
第2〜5図は、そのバルブシート面、弁体ゴムパ
ツキン部分の図。第6,7,13図は、従来の弁
の断面の略図。第8〜12図は、それらのバルブ
シート面、弁体ゴムパツキン部分の図。 1……弁体、2……弁体ゴムパツキン、3……
弁軸、30……弁軸の中心、4……バルブシート
、40……バルブシートの中心軸、5……弁胴、
A……バルブシートの角、B,C……弁の閉鎖点
、E……偏心量、G……接触開始点、S……バル
ブシート面、θu,θd……進入角、θ4,θ4
1,θ42……テーパー角、100……上流側、
200……下流側。

Claims (1)

    【実用新案登録請求の範囲】
  1. 弁体の回転によつて閉弁する流体用バルブにお
    いて、そのバルブシート面のテーパー角を上流側
    と下流側とで相違させ、上流側で大きく下流側で
    小さくしたことを特徴とする弁のバルブシート面
    の構造。
JP13915685U 1985-09-10 1985-09-10 Pending JPS6246863U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13915685U JPS6246863U (ja) 1985-09-10 1985-09-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13915685U JPS6246863U (ja) 1985-09-10 1985-09-10

Publications (1)

Publication Number Publication Date
JPS6246863U true JPS6246863U (ja) 1987-03-23

Family

ID=31044790

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13915685U Pending JPS6246863U (ja) 1985-09-10 1985-09-10

Country Status (1)

Country Link
JP (1) JPS6246863U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5761864A (en) * 1980-09-29 1982-04-14 Hitachi Ltd Water sealing construction for valve

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5761864A (en) * 1980-09-29 1982-04-14 Hitachi Ltd Water sealing construction for valve

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