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发明名称
BUTTERFLY VALVE WITH OFFSET STEM
摘要
<p>A butterfly valve (10) has a disc (18) mounted to a stem (16) eccentrically so that the shorter extension (32) abut the downstream side of the seat (28) and thus has less deflection than if the stem were centered in the disc.</p>
申请公布号
WO1999045300(A1)
申请公布日期
1999.09.10
申请号
US1999004368
申请日期
1999.02.26
申请人
发明人
分类号
主分类号
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