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Flow Coefficient

FLOW FORMULATION USING Cv COEFFICIENT

FLOW COEFFICIENT “Cv” DEFINITION: flow rate (gallons/minute) of water (60° F) with 1.0 psi pressure drop across valve.
FLOW COEFFICIENT “Kv” DEFINITION: flow rate (m3/h) of water (from 5 to 40°C) with 1.0 bar pressure drop across valve.

 

FLOW COEFFICIENT

For Cv valves not mentioned in the table above, please ask ORION Technical Department.

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