Selection and operation of valves
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These days, chemical plants are becoming larger and larger, which leads to an increasing demand for large-diameter valves. How do people usually consider the selection and operational layout of large-diameter valves? Of course, cost-effectiveness also needs to be considered. How should blind plate switching be considered?
Does the original poster know what this section is for? Based on the content of your post, it seems that the valves in question are process valves, rather than instrument valves. Also, please take a close look at what the main content of this section is.