JPS6012762U - Elastic seat ring for butterfly valve - Google Patents
Elastic seat ring for butterfly valveInfo
- Publication number
- JPS6012762U JPS6012762U JP10492483U JP10492483U JPS6012762U JP S6012762 U JPS6012762 U JP S6012762U JP 10492483 U JP10492483 U JP 10492483U JP 10492483 U JP10492483 U JP 10492483U JP S6012762 U JPS6012762 U JP S6012762U
- Authority
- JP
- Japan
- Prior art keywords
- seat ring
- valve
- elastic seat
- valve body
- hole
- 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図は従来技術を示す正面断面図、第2図・第3図は
本考案の実施例(実用新案登録請求の範囲第2項記載)
を説明するために弁体、シートリング、弁箱との接触状
況を示した正面図及び平面図の断面図、第4図はその作
用を説明的に示す部分拡大の断面図、第5図は該シート
リングの形状を示す斜視図(一部切截)、第6図・第7
図は別の実施例(実用新案登録請求の範囲第3項記載)
に用いるシートリングの斜視図(一部切截)であ、る・
1・・・弁箱、2・・・弁軸、3・・・弁体、4・・・
シートリング、5・・・シートリング外周の凹部、6・
・・凸条、7・・・凹部、8・・・凹部。Fig. 1 is a front sectional view showing the prior art, and Figs. 2 and 3 are examples of the present invention (described in claim 2 of the utility model registration).
4 is a cross-sectional view of a front view and a plan view showing the state of contact with the valve body, seat ring, and valve body; FIG. 4 is a partially enlarged cross-sectional view illustrating the action; Perspective view (partially cut away) showing the shape of the seat ring, Figures 6 and 7
The figure is another embodiment (described in item 3 of the claims for utility model registration)
It is a perspective view (partially cut away) of a seat ring used in the following. 1... Valve box, 2... Valve stem, 3... Valve body, 4...
Seat ring, 5... Concavity on the outer periphery of the seat ring, 6.
...Convex strip, 7...Concave portion, 8...Concave portion.
Claims (3)
に固定した弁体と、弁体の外周に穿設した環状の凹溝内
に弾性シートリングを嵌着してなるバタフライ弁におい
て、該弾性シートリンクの弁箱内面と接する外周面に規
則的な凹凸を設けることを特徴とするバタフライ弁。。(1) A valve body, a valve stem rotatably attached to the valve body, a valve body fixed to the valve stem, and an elastic seat ring fitted into an annular groove drilled on the outer periphery of the valve body. 1. A butterfly valve characterized in that regular irregularities are provided on the outer circumferential surface of the elastic seat link in contact with the inner surface of the valve body. .
数列の連続する凸条を設け、かつ該シートリングの弁軸
貫通孔を有する軸承部に接する外周面には該貫通孔と同
心状に複数列の連続する凸条を設けた実用新案登録請求
の範囲第1項記載のバタフライ弁。(2) A plurality of rows of continuous protrusions are provided in the circumferential direction on the outer circumferential surface of the elastic seat ring, and the outer circumferential surface of the seat ring in contact with the shaft bearing portion having the valve shaft through hole is concentric with the through hole. A butterfly valve according to claim 1 of the utility model registration claim, which is provided with a plurality of rows of continuous protrusions in a shape.
定間隔ごとに凹状の陥没部を設け、該シートリングの弁
軸貫通孔を有する軸承部に接する外周面にも該貫通孔と
同心状に一定間隔ごとに凹状陥没部を設けた実用新案登
録請求の範囲第1項記載のバタフライ弁。(3) Concave depressions are provided on the outer peripheral surface of the elastic seat ring at regular intervals in the circumferential direction, and the outer peripheral surface of the seat ring in contact with the shaft bearing portion having the valve shaft through hole is also concentric with the through hole. The butterfly valve according to claim 1, which is a utility model, and is provided with concave depressions at regular intervals.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10492483U JPS6012762U (en) | 1983-07-05 | 1983-07-05 | Elastic seat ring for butterfly valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10492483U JPS6012762U (en) | 1983-07-05 | 1983-07-05 | Elastic seat ring for butterfly valve |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6012762U true JPS6012762U (en) | 1985-01-28 |
JPS628691Y2 JPS628691Y2 (en) | 1987-02-28 |
Family
ID=30246166
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10492483U Granted JPS6012762U (en) | 1983-07-05 | 1983-07-05 | Elastic seat ring for butterfly valve |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6012762U (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02207165A (en) * | 1989-02-07 | 1990-08-16 | Honda Motor Co Ltd | Cooling structure for fuel feeding device |
JP4598219B2 (en) * | 2000-02-23 | 2010-12-15 | ツカサ工業株式会社 | Sliding gate valve for granular materials |
EP3037696A1 (en) * | 2013-08-20 | 2016-06-29 | Shandong Lede Machinery Co., Ltd | Self-sealing butterfly valve |
WO2020138347A1 (en) * | 2018-12-28 | 2020-07-02 | 株式会社キッツ | Centric butterfly valve |
-
1983
- 1983-07-05 JP JP10492483U patent/JPS6012762U/en active Granted
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02207165A (en) * | 1989-02-07 | 1990-08-16 | Honda Motor Co Ltd | Cooling structure for fuel feeding device |
JP4598219B2 (en) * | 2000-02-23 | 2010-12-15 | ツカサ工業株式会社 | Sliding gate valve for granular materials |
EP3037696A1 (en) * | 2013-08-20 | 2016-06-29 | Shandong Lede Machinery Co., Ltd | Self-sealing butterfly valve |
JP2016525664A (en) * | 2013-08-20 | 2016-08-25 | シャンドン レード マシーナリー カンパニー リミテッドShandong Lede Machinery Co.,Ltd | Self-seal butterfly valve |
EP3037696A4 (en) * | 2013-08-20 | 2017-04-05 | Shandong Lede Machinery Co., Ltd | Self-sealing butterfly valve |
US9995399B2 (en) | 2013-08-20 | 2018-06-12 | Shandong Lede Machinery Co., Ltd. | Self-sealing butterfly valve |
WO2020138347A1 (en) * | 2018-12-28 | 2020-07-02 | 株式会社キッツ | Centric butterfly valve |
CN113242947A (en) * | 2018-12-28 | 2021-08-10 | 株式会社开滋 | Center type butterfly valve |
JPWO2020138347A1 (en) * | 2018-12-28 | 2021-12-23 | 株式会社キッツ | Central butterfly valve |
CN113242947B (en) * | 2018-12-28 | 2023-12-01 | 株式会社开滋 | Central butterfly valve |
Also Published As
Publication number | Publication date |
---|---|
JPS628691Y2 (en) | 1987-02-28 |
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