JPH0247479U - - Google Patents
Info
- Publication number
- JPH0247479U JPH0247479U JP12574688U JP12574688U JPH0247479U JP H0247479 U JPH0247479 U JP H0247479U JP 12574688 U JP12574688 U JP 12574688U JP 12574688 U JP12574688 U JP 12574688U JP H0247479 U JPH0247479 U JP H0247479U
- Authority
- JP
- Japan
- Prior art keywords
- seat ring
- ring
- butterfly valve
- wire mesh
- ears
- 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
- 239000002184 metal Substances 0.000 claims description 2
- 210000005069 ears Anatomy 0.000 claims 2
- 230000003014 reinforcing effect Effects 0.000 claims 2
- 238000009954 braiding Methods 0.000 claims 1
- 238000003466 welding Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 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
の弁棒に直角方向の断面図、第２図は金網の斜視
図、第３図ａはシートリングの要部断面図、第３
図ｂは図面ａのｂ―ｂ線断面図、第４図は金網の
要部拡大平面図、第５図及び第６図は従来例を示
す異なつたバタフライ弁の断面図である。
１……本体、３……弁体、４……弁棒、１２…
…シートリング、１２ａ……耳部、１２ｂ……内
周部、１３……金網、１４……Ｏリング収納用環
状メタルリング。
Fig. 1 is a sectional view perpendicular to the valve stem of a butterfly valve showing an embodiment of the present invention, Fig. 2 is a perspective view of the wire mesh, Fig. 3a is a sectional view of the main part of the seat ring,
FIG. 4 is an enlarged plan view of the main part of the wire mesh, and FIGS. 5 and 6 are sectional views of different butterfly valves showing conventional examples. 1...Main body, 3...Valve body, 4...Valve stem, 12...
... Seat ring, 12a ... Ear part, 12b ... Inner peripheral part, 13 ... Wire mesh, 14 ... Annular metal ring for storing O-ring.
Claims (1)
リングを装着したバタフライ弁において、上記シ
ートリングを両耳部を有する弾性シートリングで
構成し、該シートリングに、ワイヤを斜格子状に
編み組んで形成した金網からなる補強部材を、シ
ートリングの内周部から両耳部に折れ曲つて伸び
るように内包したことを特徴とするバタフライ弁
のシートリング。 ２ 金網からなる補強部材を、シートリングの上
下２個所の弁棒貫通孔部に埋設されたＯリング収
納用環状メタルリングに、溶接又はカシメ等によ
つて固定したことを特徴とする請求項１記載のバ
タフライ弁のシートリング。[Claims for Utility Model Registration] 1. A butterfly valve in which a seat ring is attached to the inner periphery of a thin main body without flanges, wherein the seat ring is an elastic seat ring having both ears, and the seat ring is A seat ring for a butterfly valve, characterized in that a reinforcing member made of a wire mesh formed by braiding wires in a diagonal lattice shape is enclosed so as to bend and extend from the inner periphery of the seat ring to both ears. 2. Claim 1, characterized in that a reinforcing member made of wire mesh is fixed by welding, caulking, etc. to an annular metal ring for storing an O-ring buried in two valve stem through-holes at the top and bottom of the seat ring. Seat ring for the butterfly valve described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988125746U JPH0738769Y2 (en) | 1988-09-28 | 1988-09-28 | Butterfly valve seat ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988125746U JPH0738769Y2 (en) | 1988-09-28 | 1988-09-28 | Butterfly valve seat ring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0247479U true JPH0247479U (en) | 1990-03-30 |
| JPH0738769Y2 JPH0738769Y2 (en) | 1995-09-06 |
Family
ID=31376627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988125746U Expired - Lifetime JPH0738769Y2 (en) | 1988-09-28 | 1988-09-28 | Butterfly valve seat ring |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0738769Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0828749A (en) * | 1994-07-22 | 1996-02-02 | Kubota Corp | Lining structure for fluid equipment |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200475998Y1 (en) * | 2013-11-12 | 2015-01-20 | 한국남부발전(주) | Butterfly valve |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5645663U (en) * | 1979-09-19 | 1981-04-23 | ||
| JPS6240331U (en) * | 1985-08-29 | 1987-03-10 | ||
| JPS63135663A (en) * | 1986-11-26 | 1988-06-08 | キーストン・インターナシヨナル・ホールデイングス・コーポレーシヨン | Butterfly valve and valve seat thereof |
-
1988
- 1988-09-28 JP JP1988125746U patent/JPH0738769Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5645663U (en) * | 1979-09-19 | 1981-04-23 | ||
| JPS6240331U (en) * | 1985-08-29 | 1987-03-10 | ||
| JPS63135663A (en) * | 1986-11-26 | 1988-06-08 | キーストン・インターナシヨナル・ホールデイングス・コーポレーシヨン | Butterfly valve and valve seat thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0828749A (en) * | 1994-07-22 | 1996-02-02 | Kubota Corp | Lining structure for fluid equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0738769Y2 (en) | 1995-09-06 |