JPS61168358U - - Google Patents
Info
- Publication number
- JPS61168358U JPS61168358U JP5111485U JP5111485U JPS61168358U JP S61168358 U JPS61168358 U JP S61168358U JP 5111485 U JP5111485 U JP 5111485U JP 5111485 U JP5111485 U JP 5111485U JP S61168358 U JPS61168358 U JP S61168358U
- Authority
- JP
- Japan
- Prior art keywords
- seat ring
- butterfly valve
- ring
- outer member
- annular groove
- 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
- 239000002759 woven fabric Substances 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 230000003014 reinforcing effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Lift Valve (AREA)
Description
第１Ａ図は本考案の一実施例を示すバタフライ
弁の要部拡大断面図、第１Ｂ図はシートリングの
外側部材の断面図、第２図は本考案のバタフライ
弁の操作装置の一例を示す説明図、第３Ａ及び３
Ｂ図は、偏芯型バタフライ弁の基本構造を示す断
面図及び側面図、第４図は作動状態を示す説明図
である。
１……弁本体、２……弁体、３……シートリン
グ、３ａ……外側部材、３ｂ……管状リング、３
ｃ……断面Ｖ字状溝、３ｄ……補強織布、４……
弁棒、９……シートリング押え、１２，１３……
導管。
Fig. 1A is an enlarged sectional view of the essential parts of a butterfly valve showing an embodiment of the present invention, Fig. 1B is a sectional view of the outer member of the seat ring, and Fig. 2 is an example of the operating device of the butterfly valve of the present invention. Explanatory diagram, 3A and 3
Figure B is a sectional view and side view showing the basic structure of the eccentric butterfly valve, and Figure 4 is an explanatory diagram showing the operating state. DESCRIPTION OF SYMBOLS 1... Valve body, 2... Valve body, 3... Seat ring, 3a... Outer member, 3b... Tubular ring, 3
c... V-shaped groove in cross section, 3d... Reinforced woven fabric, 4...
Valve stem, 9... Seat ring holder, 12, 13...
conduit.
Claims (1)
体を回動自在に軸支する弁棒と一定距離距てた偏
つた位置に環状の溝を設け、該環状溝の中に中空
状の弾性シートリングを張設し、該シートリング
を、外側部材と該外側部材の内側に収納された管
状リングによつて構成し、該管状リングに操作用
流体を給・排する導管を結合したことを特徴とす
るバタフライ弁。 ２ 前記シートリングは、弁体周縁部との当接部
及びその近傍に断面Ｖ字状の複数の溝を形成した
実用新案登録請求の範囲第１項記載のバタフライ
弁。 ３ 前記シートリングの裏側に補強用織布を同時
成形した実用新案登録請求の範囲第１項記載のバ
タフライ弁。[Claims for Utility Model Registration] 1. An annular groove is provided on the inner surface of a hollow cylindrical body made of a rigid material at a deviated position a certain distance from the valve stem that rotatably supports the valve body. A hollow elastic seat ring is stretched in the annular groove, the seat ring is composed of an outer member and a tubular ring housed inside the outer member, and an operating fluid is supplied to the tubular ring. - A butterfly valve characterized by a combination of discharge conduits. 2. The butterfly valve according to claim 1, wherein the seat ring has a plurality of grooves having a V-shaped cross section at the contact portion with the peripheral edge of the valve body and in the vicinity thereof. 3. The butterfly valve according to claim 1, wherein a reinforcing woven fabric is simultaneously molded on the back side of the seat ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5111485U JPH0140380Y2 (en) | 1985-04-08 | 1985-04-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5111485U JPH0140380Y2 (en) | 1985-04-08 | 1985-04-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61168358U true JPS61168358U (en) | 1986-10-18 |
| JPH0140380Y2 JPH0140380Y2 (en) | 1989-12-04 |
Family
ID=30569870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5111485U Expired JPH0140380Y2 (en) | 1985-04-08 | 1985-04-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0140380Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011111914A (en) * | 2009-11-24 | 2011-06-09 | Silver Kk | Pump for supplying detergent |
-
1985
- 1985-04-08 JP JP5111485U patent/JPH0140380Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011111914A (en) * | 2009-11-24 | 2011-06-09 | Silver Kk | Pump for supplying detergent |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0140380Y2 (en) | 1989-12-04 |