JPH0238571U - - Google Patents
Info
- Publication number
- JPH0238571U JPH0238571U JP11754888U JP11754888U JPH0238571U JP H0238571 U JPH0238571 U JP H0238571U JP 11754888 U JP11754888 U JP 11754888U JP 11754888 U JP11754888 U JP 11754888U JP H0238571 U JPH0238571 U JP H0238571U
- Authority
- JP
- Japan
- Prior art keywords
- valve body
- valve
- seat ring
- receiving grooves
- elastic seat
- 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
Links
- 230000002093 peripheral effect Effects 0.000 claims 3
Landscapes
- Lift Valve (AREA)
Description
第１図は一部を切り欠いだ斜視図、第２図は横
断面図、第３図は第２図―線に沿つた断面図
、第４図はコイルスプリングの斜視図、第５図は
要部の拡大斜視図、第６図は弾性シートリングの
要部の拡大斜視図、第７図はコイルスプリングの
挿設状態を示す要部の拡大断面図である。
１…弁本体、２…弁体、３…弾性シートリング
、４…弁棒、５…首部、６…凹部、７…鍔部、８
…コイルスプリング、９…リング状ボス部、１０
，１１…コイル受入溝。
Fig. 1 is a partially cutaway perspective view, Fig. 2 is a cross-sectional view, Fig. 3 is a sectional view along the line of Fig. 2, Fig. 4 is a perspective view of the coil spring, and Fig. 5 is a cross-sectional view. FIG. 6 is an enlarged perspective view of the main parts of the elastic seat ring, and FIG. 7 is an enlarged cross-sectional view of the main parts showing a state in which a coil spring is inserted. DESCRIPTION OF SYMBOLS 1... Valve body, 2... Valve body, 3... Elastic seat ring, 4... Valve stem, 5... Neck part, 6... Recessed part, 7... Collar part, 8
...Coil spring, 9...Ring-shaped boss portion, 10
, 11...Coil receiving groove.
Claims (1)
在に軸支された円板状の弁体２と、弁本体１の内
周面に定着され弁体２の弁座を構成する弾性シー
トリング３とを備え、弁体２の回動によりその外
周縁を弾性シートリング３の内周面に接離させて
弁の開閉を行うバタフライ弁において、弁本体１
と弾性シートリング３の接触面に円周方向に延び
る断面半円形のコイル受入溝１０，１１を形成し
、該コイル受入溝１０，１１にコイルスプリング
８，９を挿設したことを特徴とするバタフライ弁
。 A cylindrical valve body 1, a disc-shaped valve body 2 rotatably supported within the valve body 1, and a valve seat of the valve body 2 fixed to the inner peripheral surface of the valve body 1. In the butterfly valve, which is equipped with an elastic seat ring 3 and opens and closes the valve by bringing its outer peripheral edge into contact with and separating from the inner peripheral surface of the elastic seat ring 3 by rotating the valve body 2, the valve body 1
Coil receiving grooves 10, 11 having a semicircular cross section extending in the circumferential direction are formed in the contact surfaces of the elastic seat ring 3 and the coil receiving grooves 10, 11, and coil springs 8, 9 are inserted into the coil receiving grooves 10, 11. Butterfly valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11754888U JPH0238571U (en) | 1988-09-06 | 1988-09-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11754888U JPH0238571U (en) | 1988-09-06 | 1988-09-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0238571U true JPH0238571U (en) | 1990-03-14 |
Family
ID=31361103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11754888U Pending JPH0238571U (en) | 1988-09-06 | 1988-09-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0238571U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5830564A (en) * | 1981-05-28 | 1983-02-23 | エデイソン・インタ−ナシヨナル コ−ポレ−テッド | Valve seal and valve |
| JPS603367B2 (en) * | 1979-10-09 | 1985-01-28 | 旭化成株式会社 | Leukocyte separation method and leukocyte separation material |
-
1988
- 1988-09-06 JP JP11754888U patent/JPH0238571U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS603367B2 (en) * | 1979-10-09 | 1985-01-28 | 旭化成株式会社 | Leukocyte separation method and leukocyte separation material |
| JPS5830564A (en) * | 1981-05-28 | 1983-02-23 | エデイソン・インタ−ナシヨナル コ−ポレ−テッド | Valve seal and valve |