Invention Grant
US08851451B2 Non-rising electric actuated valve operator 有权
不起动电动阀操作器

Non-rising electric actuated valve operator
Abstract:
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.
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