JPH0441165U - - Google Patents
Info
- Publication number
- JPH0441165U JPH0441165U JP8274490U JP8274490U JPH0441165U JP H0441165 U JPH0441165 U JP H0441165U JP 8274490 U JP8274490 U JP 8274490U JP 8274490 U JP8274490 U JP 8274490U JP H0441165 U JPH0441165 U JP H0441165U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- main body
- stems
- butterfly
- driving
- 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
- 230000002093 peripheral effect Effects 0.000 claims 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
Landscapes
- Lift Valve (AREA)
Description
第１図は本考案の一実施例を示すバタフライ弁
の弁棒に直角方向に切断した管軸方向の断面図、
第２図は正面図、第３図は弁体、弁棒を取り除い
た正面図、第４図は本考案の使用例を示す側面図
である。
１……本体、２ａ，２ｂ……弁体、３ａ，３ｂ
……駆動用弁棒、４，５……仕切り壁部（弁座）
、６ａ，６ｂ……シートリング、７……弁棒、弁
体結合用ピン、８，９……駆動部。
FIG. 1 is a cross-sectional view of a butterfly valve taken perpendicular to the valve stem, showing an embodiment of the present invention, in the tube axis direction;
FIG. 2 is a front view, FIG. 3 is a front view with the valve body and valve stem removed, and FIG. 4 is a side view showing an example of the use of the present invention. 1...Main body, 2a, 2b...Valve body, 3a, 3b
...Drive valve stem, 4, 5...Partition wall (valve seat)
, 6a, 6b... Seat ring, 7... Valve stem, valve body coupling pin, 8, 9... Drive unit.
Claims (1)
を、本体内部に並設された二つの弁座に、相反す
る方向からそれぞれ着座させるように、互いに独
立した２本の駆動用弁棒にそれぞれ取付け、これ
らの駆動用弁棒を介して上記各弁体を独立して駆
動できるようにしたことを特徴とする微少流量制
御を可能にしたバタフライ弁。 ２ 円形弁体を半円状に２分された２枚の各弁体
の周辺部を、本体の内周面と本体の中央部に設け
られた２本の駆動用弁棒とそれぞれ沿うようにし
て並設された二つの弁座に、半円形状のシートリ
ングを介して当接して押しつけるようにしたこと
を特徴とする請求項１記載の微少流量制御を可能
にしたバタフライ弁。[Scope of Claim for Utility Model Registration] 1. Two valve plates, each of which is a circular valve body divided into two semicircles, are seated from opposite directions on two valve seats arranged in parallel inside the main body. The valve body is attached to two independent driving valve stems, and each of the valve bodies can be driven independently via these driving valve stems. Butterfly valve. 2 Divide the circular valve body into two semicircular halves so that the peripheral parts of each valve body are aligned with the inner peripheral surface of the main body and the two driving valve stems provided in the center of the main body, respectively. 2. The butterfly valve according to claim 1, wherein the butterfly valve is pressed against two valve seats arranged in parallel through a semicircular seat ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990082744U JP2543310Y2 (en) | 1990-08-06 | 1990-08-06 | Butterfly valve that enables micro flow control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990082744U JP2543310Y2 (en) | 1990-08-06 | 1990-08-06 | Butterfly valve that enables micro flow control |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0441165U true JPH0441165U (en) | 1992-04-08 |
| JP2543310Y2 JP2543310Y2 (en) | 1997-08-06 |
Family
ID=31629825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990082744U Expired - Lifetime JP2543310Y2 (en) | 1990-08-06 | 1990-08-06 | Butterfly valve that enables micro flow control |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2543310Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6088167U (en) * | 1983-11-24 | 1985-06-17 | 株式会社松島機械研究所 | sealed damper |
-
1990
- 1990-08-06 JP JP1990082744U patent/JP2543310Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6088167U (en) * | 1983-11-24 | 1985-06-17 | 株式会社松島機械研究所 | sealed damper |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2543310Y2 (en) | 1997-08-06 |