JPH0187371U - - Google Patents
Info
- Publication number
- JPH0187371U JPH0187371U JP18471087U JP18471087U JPH0187371U JP H0187371 U JPH0187371 U JP H0187371U JP 18471087 U JP18471087 U JP 18471087U JP 18471087 U JP18471087 U JP 18471087U JP H0187371 U JPH0187371 U JP H0187371U
- Authority
- JP
- Japan
- Prior art keywords
- flow path
- sealing material
- butterfly valve
- shaped
- blocked
- 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
- 239000003566 sealing material Substances 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims 1
- 239000000463 material Substances 0.000 description 1
Landscapes
- Lift Valve (AREA)
Description
第１図は本考案の一実施例の断面図、第２図は
従来のバタフライバルブの一例の断面図、第３図
は第２図のバタフライバルブの平面図である。
１，１ａ……本体、２，２ａ……弁デイスク、
３……シール材、４，４ａ……シヤフト、５……
流路管、７……導入路、８……主ブロツク、９…
…Ｃ形シール材、１０……裏板、１１……リング
、１２……導入口。
FIG. 1 is a sectional view of an embodiment of the present invention, FIG. 2 is a sectional view of an example of a conventional butterfly valve, and FIG. 3 is a plan view of the butterfly valve of FIG. 2. 1, 1a... Main body, 2, 2a... Valve disk,
3... Seal material, 4, 4a... Shaft, 5...
Channel pipe, 7...Introduction path, 8...Main block, 9...
... C-shaped sealing material, 10 ... Back plate, 11 ... Ring, 12 ... Inlet.
Claims (1)
スクの面が流路に平行な位置から直角な位置に回
転することによつて流路の閉塞を行うバタフライ
バルブにおいて、前記弁デイスクは周囲にＣ形断
面形状のシール材と、該シール材の内側に高圧気
体の導入を可能にする導入路とを有することを特
徴とするバタフライバルブ。 In a butterfly valve in which the surface of a plate-shaped valve disk provided in a pipe through which fluid moves rotates from a position parallel to the flow path to a position at right angles to the flow path, the flow path is blocked. A butterfly valve characterized by having a sealing material having a C-shaped cross section and an introduction path that allows high-pressure gas to be introduced into the inside of the sealing material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18471087U JPH0187371U (en) | 1987-12-02 | 1987-12-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18471087U JPH0187371U (en) | 1987-12-02 | 1987-12-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0187371U true JPH0187371U (en) | 1989-06-09 |
Family
ID=31476051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18471087U Pending JPH0187371U (en) | 1987-12-02 | 1987-12-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0187371U (en) |
-
1987
- 1987-12-02 JP JP18471087U patent/JPH0187371U/ja active Pending
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