JPH0425074U - - Google Patents
Info
- Publication number
- JPH0425074U JPH0425074U JP6552390U JP6552390U JPH0425074U JP H0425074 U JPH0425074 U JP H0425074U JP 6552390 U JP6552390 U JP 6552390U JP 6552390 U JP6552390 U JP 6552390U JP H0425074 U JPH0425074 U JP H0425074U
- Authority
- JP
- Japan
- Prior art keywords
- seat ring
- main body
- butterfly valve
- metal plate
- attached
- 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 3
Landscapes
- Lift Valve (AREA)
Description
第１図は本考案の一実施例を示すシートリング
を取付けたバタフライ弁の正面断面図、第２図は
第１図−線断面図、第３図はシートリング単
体の正面断面図、第３ａ図は第３図の一部側面図
、第４図及び第５図は異つた従来例を示すウエハ
型バタフライ弁の側断面図である。
１……本体、１ａ……貫通孔、３……弁体、４
……弁棒、１１……シートリング、１１ａ……合
せ穴、１２……金属板、１２ａ……タツプ穴、１
３……ボルト。
Fig. 1 is a front sectional view of a butterfly valve with a seat ring attached, showing one embodiment of the present invention, Fig. 2 is a sectional view taken along the line of Fig. 1, Fig. 3 is a front sectional view of the seat ring alone, and Fig. 3a The figure is a partial side view of FIG. 3, and FIGS. 4 and 5 are side sectional views of a wafer type butterfly valve showing different conventional examples. 1... Main body, 1a... Through hole, 3... Valve body, 4
... Valve stem, 11 ... Seat ring, 11a ... Dowel hole, 12 ... Metal plate, 12a ... Tapped hole, 1
3...Bolt.
Claims (1)
たバタフライ弁において、上記シートリングの内
部に薄い金属板を埋設し、該金属板を本体の外側
から挿入したボルトと螺合させて該金属板とボル
トを結合させ、該シートリングを本体内面に固定
するようにしたことを特徴とするバタフライ弁の
シートリング固定装置。 In a butterfly valve in which a seat ring is attached to the inner surface of the main body, a thin metal plate is buried inside the seat ring, and the metal plate is screwed together with a bolt inserted from the outside of the main body. 1. A seat ring fixing device for a butterfly valve, characterized in that the seat ring is fixed to the inner surface of the main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6552390U JPH0425074U (en) | 1990-06-22 | 1990-06-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6552390U JPH0425074U (en) | 1990-06-22 | 1990-06-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0425074U true JPH0425074U (en) | 1992-02-28 |
Family
ID=31597427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6552390U Pending JPH0425074U (en) | 1990-06-22 | 1990-06-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0425074U (en) |
-
1990
- 1990-06-22 JP JP6552390U patent/JPH0425074U/ja active Pending
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