How to calculate the pressure drop of a flow control orifice plate

2015-07-20View Original

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How is the pressure drop of a flow control orifice plate calculated? Could you share a table with the calculation formulas?

Reply #22015-07-21

Take a look at \"HG/T 20570.15-1995 Requirements for the Installation of Flow Restriction Orifices in Pipelines\\": gas-phase flow restriction orifices are classified into critical flow and non-critical flow types, and the calculations involved are somewhat complicated； The liquid phases are not separated.

Reply #32015-07-23

This can calculate the opening. http://bbs.hcbbs.com/forum.php?mod=viewthread&tid=1418856

Reply #42015-07-24

There is a section in Principles of Chemical Engineering that provides a detailed explanation of orifice plate flow meters, which can be referred to

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How to calculate the pressure drop of a flow control orifice plate

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