JPH02119571U - - Google Patents

Info

Publication number
JPH02119571U
JPH02119571U JP2876789U JP2876789U JPH02119571U JP H02119571 U JPH02119571 U JP H02119571U JP 2876789 U JP2876789 U JP 2876789U JP 2876789 U JP2876789 U JP 2876789U JP H02119571 U JPH02119571 U JP H02119571U
Authority
JP
Japan
Prior art keywords
valve
flow path
butterfly
open
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
JP2876789U
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 JP2876789U priority Critical patent/JPH02119571U/ja
Publication of JPH02119571U publication Critical patent/JPH02119571U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Lift Valve (AREA)

Description

【図面の簡単な説明】
第1図は本願考案の第一実施例平面断面図、第
2図は同じく正面図、第3図と第4図は第二・第
三実施例の正面図、第5図は従来技術を示す平面
断面図。 1……蝶型弁、5……弁体、8……弁座、8F
……上流側弁座、15A,15B,15C……環
状の保護体。

Claims (1)

    【実用新案登録請求の範囲】
  1. 弁箱内で弁体が回動して流路を開閉する蝶型弁
    において、弁が全開状態における弁体外縁の上流
    側弁座に対向する位置に環状の保護体を流路内に
    横架したことを特徴とする蝶型弁における弁体弁
    座の保護装置。
JP2876789U 1989-03-14 1989-03-14 Pending JPH02119571U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2876789U JPH02119571U (ja) 1989-03-14 1989-03-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2876789U JPH02119571U (ja) 1989-03-14 1989-03-14

Publications (1)

Publication Number Publication Date
JPH02119571U true JPH02119571U (ja) 1990-09-26

Family

ID=31252394

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2876789U Pending JPH02119571U (ja) 1989-03-14 1989-03-14

Country Status (1)

Country Link
JP (1) JPH02119571U (ja)

Similar Documents

Publication Publication Date Title
JPH02119571U (ja)
JPH0419976U (ja)
JPH0343543U (ja)
JPH02140073U (ja)
JPH02140081U (ja)
JPH0393660U (ja)
JPH02110239U (ja)
JPH02127725U (ja)
JPS6235177U (ja)
JPH0477309U (ja)
JPH0256812U (ja)
JPH0393349U (ja)
JPH0476947U (ja)
JPH02144760U (ja)
JPH01180072U (ja)
JPH0413871U (ja)
JPH0484871U (ja)
JPS58167364U (ja) ちよう形弁
JPS628465U (ja)
JPS62119572U (ja)
JPS6254218U (ja)
JPS61148968U (ja)
JPH0325831U (ja)
JPS6237040U (ja)
JPH0240941U (ja)