JPS608570U - Shaft sealing device for seat ring of chivalry valve - Google Patents
Shaft sealing device for seat ring of chivalry valveInfo
- 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
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
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)
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.
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.
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.
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) |
-
1983
- 1983-06-30 JP JP10143683U patent/JPS608570U/en active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS628693Y2 (en) | 1987-02-28 |
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