JPH0233973U - - Google Patents
Info
- Publication number
- JPH0233973U JPH0233973U JP11166088U JP11166088U JPH0233973U JP H0233973 U JPH0233973 U JP H0233973U JP 11166088 U JP11166088 U JP 11166088U JP 11166088 U JP11166088 U JP 11166088U JP H0233973 U JPH0233973 U JP H0233973U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- pressing plate
- fixing bolts
- peripheral end
- appropriate intervals
- 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 2
Landscapes
- Lift Valve (AREA)
Description
図は本考案の一実施例を示しており、第１図は
バタフライ弁の正面図、第２図は第１図の〜
線断面図、第３図は要部の拡大断面図、第４図は
従来例を示す要部の拡大断面図である。
Ａ……バタフライ弁、１……弁箱、１ａ……連
通孔、２……弁体、３……弁座、７……ゴムシー
ル、８……押圧板、９……固定ボルト、１０……
第２固定ボルト。
The figures show an embodiment of the present invention, in which Figure 1 is a front view of the butterfly valve, and Figure 2 is the same as in Figure 1.
A line sectional view, FIG. 3 is an enlarged sectional view of the main part, and FIG. 4 is an enlarged sectional view of the main part showing a conventional example. A... Butterfly valve, 1... Valve box, 1a... Communication hole, 2... Valve body, 3... Valve seat, 7... Rubber seal, 8... Pressing plate, 9... Fixing bolt, 10...
Second fixing bolt.
Claims (1)
弁座と、周端部が該弁座に密接された回転自在な
弁体と、該弁体周端部のゴムシートが押圧板と該
押圧板に適宜間隔をもつて環状に設けられた固定
ボルトとにより固定されてなるバタフライ弁にお
いて、前記押圧板における固定ボルトの内側に第
２固定ボルトを適宜間隔をもつて環状に設けてな
ることを特徴とするバタフライ弁。 An annular valve seat provided on the inner periphery of a valve box having a communication hole, a rotatable valve body whose peripheral end is in close contact with the valve seat, and a rubber sheet at the peripheral end of the valve body that functions as a pressing plate. In a butterfly valve fixed to the pressing plate by annularly provided fixing bolts at appropriate intervals, second fixing bolts are provided annularly at appropriate intervals inside the fixing bolts on the pressing plate. A butterfly valve characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11166088U JPH0233973U (en) | 1988-08-27 | 1988-08-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11166088U JPH0233973U (en) | 1988-08-27 | 1988-08-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0233973U true JPH0233973U (en) | 1990-03-05 |
Family
ID=31349905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11166088U Pending JPH0233973U (en) | 1988-08-27 | 1988-08-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0233973U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5951255B2 (en) * | 1977-06-29 | 1984-12-13 | 株式会社堀内伊太郎商店 | Stevioside separation and purification method |
| JPS6049360B2 (en) * | 1980-03-07 | 1985-11-01 | 三菱電機株式会社 | traffic monitoring system |
-
1988
- 1988-08-27 JP JP11166088U patent/JPH0233973U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5951255B2 (en) * | 1977-06-29 | 1984-12-13 | 株式会社堀内伊太郎商店 | Stevioside separation and purification method |
| JPS6049360B2 (en) * | 1980-03-07 | 1985-11-01 | 三菱電機株式会社 | traffic monitoring system |