| 发明名称 |
Butterfly valve with sealing packing |
| 摘要 |
The rubber sealing sleeve (1) for butterfly valves has a section corresponding to the edge of the closed valve which is made from a material whose coefficient of expansion is similar to, or less than, that of the valve housing but whose flexibility is the same as that of the rubber.
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| 申请公布号 |
EP1507107(A1) |
申请公布日期 |
2005.02.16 |
| 申请号 |
EP20040013316 |
申请日期 |
2004.06.05 |
| 申请人 |
CARL FREUDENBERG KG |
发明人 |
KLENK, THOMAS, DR.;CLEMENS, MARKUS;ZIEGLER, GUENTER;KRAMER, THOMAS |
| 分类号 |
F16J15/16;F16J15/32;F16K1/226;(IPC1-7):F16K1/226 |
主分类号 |
F16J15/16 |
| 代理机构 |
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代理人 |
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