JPH0312059U - - Google Patents
Info
- Publication number
- JPH0312059U JPH0312059U JP6857189U JP6857189U JPH0312059U JP H0312059 U JPH0312059 U JP H0312059U JP 6857189 U JP6857189 U JP 6857189U JP 6857189 U JP6857189 U JP 6857189U JP H0312059 U JPH0312059 U JP H0312059U
- Authority
- JP
- Japan
- Prior art keywords
- valve body
- valve
- body seat
- seat
- shape
- 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
- 238000010586 diagram Methods 0.000 description 6
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
Landscapes
- Lift Valve (AREA)
Description
第1図及び第4図から第7図までは本考案の実
施例を示し、第1図は実施例の構成図、第4図は
弁体シートの縮み量の説明図、第5図から第7図
まではそれぞれの実施例の構成図、第8図から第
10図までは従来の技術を示し、第8図は従来の
弁体シートの構成図、第9図は従来の弁体シート
の動作説明図、第10図は従来の弁体シートの異
常変形説明図、第2図と第3図はバタフライ弁を
示し、第2図はバタフライ弁の正面図、第3図は
バタフライ弁の側面図である。
図中、1……バタフライ弁、2……弁体、3…
…弁体シート、6……シール用凸部、10……弁
胴、11……弁胴弁座、12……流体の通路であ
る。
1 and 4 to 7 show an embodiment of the present invention. FIG. 1 is a configuration diagram of the embodiment, FIG. 4 is an explanatory diagram of the amount of contraction of the valve seat, and FIGS. 7 to 7 show the configuration of each embodiment, FIGS. 8 to 10 show the conventional technology, FIG. 8 is a configuration diagram of a conventional valve body seat, and FIG. 9 is a diagram of a conventional valve body seat. Figure 10 is a diagram explaining abnormal deformation of a conventional valve body seat. Figures 2 and 3 show a butterfly valve. Figure 2 is a front view of the butterfly valve, and Figure 3 is a side view of the butterfly valve. It is a diagram. In the figure, 1...butterfly valve, 2...valve body, 3...
... Valve body seat, 6 ... Seal convex portion, 10 ... Valve body, 11 ... Valve body valve seat, 12 ... Fluid passage.
Claims (1)
た弾力性を持つシールである弁体シートに於いて
、 前記弁体の流体を遮断する面に直角な面で切断
した前記弁体シート外周部の断面形状が、一部に
凸部を設けた形状に形成されていることを特徴と
するバラフタイ弁の弁体シート。[Claims for Utility Model Registration] In a valve body seat, which is a resilient seal provided on the outer periphery of a plate-shaped valve body of a butterfly valve, a surface perpendicular to a fluid-blocking surface of the valve body. A valve body seat for a barafu-tie valve, characterized in that the cross-sectional shape of the outer circumferential portion of the valve body seat cut at is formed in a shape in which a convex portion is provided in a part.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6857189U JPH0312059U (en) | 1989-06-14 | 1989-06-14 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6857189U JPH0312059U (en) | 1989-06-14 | 1989-06-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0312059U true JPH0312059U (en) | 1991-02-07 |
Family
ID=31603122
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6857189U Pending JPH0312059U (en) | 1989-06-14 | 1989-06-14 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0312059U (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5647958B2 (en) * | 1978-05-25 | 1981-11-12 |
-
1989
- 1989-06-14 JP JP6857189U patent/JPH0312059U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5647958B2 (en) * | 1978-05-25 | 1981-11-12 |