发明名称 NON-RISING ELECTRIC ACTUATED VALVE OPERATOR
摘要 <p>The present invention features a coke drum de-heading system. The de-header valve is equipped with a valve body, a gate, a transmission system and an actuator. Actuation of the valve closure functions to open and close the de-header valve.</p>
申请公布号 EP2411714(A4) 申请公布日期 2013.11.13
申请号 EP20100756669 申请日期 2010.03.22
申请人 CURTISS-WRIGHT FLOW CONTROL CORPORATION 发明人 LAH, RUBEN F.
分类号 F16K31/50;C10B25/10;F16K3/02;F16K31/05;F16K31/11;F16K35/10;F16K37/00 主分类号 F16K31/50
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