JPH0187369U - - Google Patents
Info
- Publication number
- JPH0187369U JPH0187369U JP18361387U JP18361387U JPH0187369U JP H0187369 U JPH0187369 U JP H0187369U JP 18361387 U JP18361387 U JP 18361387U JP 18361387 U JP18361387 U JP 18361387U JP H0187369 U JPH0187369 U JP H0187369U
- Authority
- JP
- Japan
- Prior art keywords
- valve body
- valve
- seat ring
- separates
- comes
- 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
- 239000002184 metal Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Lift Valve (AREA)
Description
第１図は外観斜視図、第２図は正面図、第３図
は第２図−線に沿つた横断面図、第４図はこ
の考案に係る弁の流量特性を示す図表、第５図は
従来のバタフライ弁の横断面図、第６図は従来の
弁の流量特性を示す図表である。
１０……弁本体、１１……弁体、１２……弁棒
、１３……シートリング、１４……芯金、１５…
…外皮、１６……弁座面。
Fig. 1 is an external perspective view, Fig. 2 is a front view, Fig. 3 is a cross-sectional view along the line shown in Fig. 2, Fig. 4 is a chart showing the flow rate characteristics of the valve according to this invention, and Fig. 5 is a cross-sectional view of a conventional butterfly valve, and FIG. 6 is a chart showing flow characteristics of the conventional valve. 10... Valve body, 11... Valve body, 12... Valve stem, 13... Seat ring, 14... Core metal, 15...
...Outer skin, 16... Valve seat surface.
Claims (1)
動自在に軸支し、該弁体の外周縁が接離するゴム
状弾性体からなるシートリング１３を弁本体１０
の内周面に装着したバタフライ弁において、弁体
１１と接離するシートリング１３の弁座面を弁体
１１の弁軸線に対して傾斜した斜面１６に形成す
ると共に、シートリング１３の内部に剛性材料か
らなる芯金１４を内包させたことを特徴とするバ
タフライ弁。 A disk-shaped valve body 11 is rotatably supported in a cylindrical valve body 10, and a seat ring 13 made of a rubber-like elastic body is attached to the valve body 10, and the outer peripheral edge of the valve body comes into contact with and separates from the valve body 10.
In the butterfly valve mounted on the inner circumferential surface of the seat ring 13, the valve seat surface of the seat ring 13 that comes into contact with and separates from the valve body 11 is formed into a slope 16 inclined with respect to the valve axis line of the valve body 11, and the inside of the seat ring 13 is A butterfly valve characterized by including a core metal 14 made of a rigid material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18361387U JPH0187369U (en) | 1987-12-01 | 1987-12-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18361387U JPH0187369U (en) | 1987-12-01 | 1987-12-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0187369U true JPH0187369U (en) | 1989-06-09 |
Family
ID=31475029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18361387U Pending JPH0187369U (en) | 1987-12-01 | 1987-12-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0187369U (en) |
-
1987
- 1987-12-01 JP JP18361387U patent/JPH0187369U/ja active Pending