发明名称 A device and method for controlling the flow of fluid in a conduit
摘要 <p>The present invention provides devices and methods for controlling the flow of fluids in very high pressure situations. The devices feature valve shafts having bearings and pins to hold stator surfaces and rotor surfaces in proper alignment.</p>
申请公布号 GB0609447(D0) 申请公布日期 2006.06.21
申请号 GB20060009447 申请日期 2004.11.10
申请人 WATERS INVESTMENTS LIMITED 发明人
分类号 F16K11/07;G01F;G01N30/20;G01N30/32;G01N30/36 主分类号 F16K11/07
代理机构 代理人
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