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发明名称
ボールバルブの金属シール、および該シールを備えるボールバルブ
摘要
<p>Metal seal (50) for valves (10) of the ball type (30), comprising an annular body (51) and a lip (52) for relative contact with the surface of the ball (30), which seal comprises radial grooves (53) inset in said contact lip (52).</p>
申请公布号
JP5723581(B2)
申请公布日期
2015.05.27
申请号
JP20100266455
申请日期
2010.11.30
申请人
发明人
分类号
F16K5/06;F16J15/16
主分类号
F16K5/06
代理机构
代理人
主权项
地址
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