JPS608570U - Shaft sealing device for seat ring of chivalry valve - Google Patents

Shaft sealing device for seat ring of chivalry valve

Info

Publication number
JPS608570U
JPS608570U JP10143683U JP10143683U JPS608570U JP S608570 U JPS608570 U JP S608570U JP 10143683 U JP10143683 U JP 10143683U JP 10143683 U JP10143683 U JP 10143683U JP S608570 U JPS608570 U JP S608570U
Authority
JP
Japan
Prior art keywords
sealing device
ring
shaft sealing
seat ring
chivalry
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.)
Granted
Application number
JP10143683U
Other languages
Japanese (ja)
Other versions
JPS628693Y2 (en
Inventor
好治 佐藤
Original Assignee
株式会社　巴技術研究所
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 by 株式会社　巴技術研究所 filed Critical 株式会社　巴技術研究所
Priority to JP10143683U priority Critical patent/JPS608570U/en
Publication of JPS608570U publication Critical patent/JPS608570U/en
Application granted granted Critical
Publication of JPS628693Y2 publication Critical patent/JPS628693Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Lift Valve (AREA)
  • Details Of Valves (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は従来公知の樹脂製コアを有するシートリング付
バタフライ弁の断面図、第２図は金属製コアを有する公
知のシートリングの一部の断面図、第３図はＯリングケ
ースを備える公知の構造の断面図、第４図はこの考案に
係る要部の断面図、第５図は一変形を示す第４図と同様
の図、第６図は第５図の異なった方向の断面図である。 １０・・・・・・シートリング、１１・・・・・・本体
、１２・・・・・・軸孔、１３・・・・・・０リングケ
ース、１４・・・・・・０リング溝、１５・・・・・・
円筒部、１６・・・・・・０リング、１７・・・・・・
金属製コア。Fig. 1 is a sectional view of a conventionally known butterfly valve with a seat ring having a resin core, Fig. 2 is a sectional view of a part of a known seat ring having a metal core, and Fig. 3 is an O-ring case. 4 is a sectional view of the main part of this invention; FIG. 5 is a similar view to FIG. 4 showing a modification; and FIG. 6 is a sectional view of FIG. 5 taken in a different direction. It is a diagram. 10...Seat ring, 11...Body, 12...Shaft hole, 13...0-ring case, 14...0-ring groove , 15...
Cylindrical part, 16...0 ring, 17...
Metal core.

Claims (3)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）シートリング１０の軸孔１２内に位置して０リン
グケース１３を挿着し、該Ｏりングケース１３の外部に
位置してシートリング１０内に金属製コア１７を配設す
ると共に、Ｏリングケース１３をＯリング溝１４と軸孔
１２の一部を構成する円筒部１５により構成したことを
特徴とするちょう形弁のシートリング用軸封装置。(1) The O-ring case 13 is inserted into the shaft hole 12 of the seat ring 10, and the metal core 17 is placed outside the O-ring case 13 and inside the seat ring 10. A shaft sealing device for a seat ring of a butterfly valve, characterized in that an O-ring case 13 is constituted by an O-ring groove 14 and a cylindrical portion 15 forming a part of a shaft hole 12. （２）０リング溝１４が断面ＩＩ状であることを特徴と
する実用新案登録請求の範囲第１項記載の軸封装置。(2) The shaft sealing device according to claim 1, wherein the O-ring groove 14 has a II-shaped cross section. （３）０リング溝１４が断面り状であることを特徴とす
る実用新案登録請求の範囲第１項記載の軸封装置。(3) The shaft sealing device according to claim 1, wherein the O-ring groove 14 has a cross-sectional shape.
JP10143683U 1983-06-30 1983-06-30 Shaft sealing device for seat ring of chivalry valve Granted JPS608570U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10143683U JPS608570U (en) 1983-06-30 1983-06-30 Shaft sealing device for seat ring of chivalry valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10143683U JPS608570U (en) 1983-06-30 1983-06-30 Shaft sealing device for seat ring of chivalry valve

Publications (2)

Publication Number Publication Date
JPS608570U true JPS608570U (en) 1985-01-21
JPS628693Y2 JPS628693Y2 (en) 1987-02-28

Family

ID=30239530

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10143683U Granted JPS608570U (en) 1983-06-30 1983-06-30 Shaft sealing device for seat ring of chivalry valve

Country Status (1)

Country Link
JP (1) JPS608570U (en)

Also Published As

Publication number Publication date
JPS628693Y2 (en) 1987-02-28

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