发明名称 |
SHUT-OFF OR CONTROL VALVE |
摘要 |
<p>A shut-off or control valve, especially a ballcock, for gaseous and fluid material flows, having a housing and pipe connecting elements as well as a positioning element and a seating element associated therewith. The positioning element and the seating elements have corresponding flow channels which are guided in sintered-ceramic material. At least the flow channel of the positioning element is arranged in a sleeve which consists of the sintered-ceramic material. The sleeve is inserted into a hole in the positioning element, relieved of pressure with respect to the material flow. The sleeve is held in the hole in a positively locking or force-fitting manner. …<IMAGE>… </p> |
申请公布号 |
EP0326844(B1) |
申请公布日期 |
1993.06.16 |
申请号 |
EP19890100678 |
申请日期 |
1989.01.17 |
申请人 |
METALPRAECIS BERCHEM + SCHABERG GESELLSCHAFT FUER METALLFORMGEBUNG MIT BESCHRAENKTER HAFTUNG |
发明人 |
BERCHEM, RUETGER, DR. DIPL.-ING. |
分类号 |
F16K5/06;F16K27/06 |
主分类号 |
F16K5/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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