Cv Diagram Water Valves

Water valve Cv diagram

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The diagram below can be used to estimate the required Cv value of a water regulating valve.

cv diagram water valves

Example - Required Cv value

With a water flow of 6 gpm and required pressure drop through the valve 10 psi, the required Cv can be estimated ~2.

cv diagram water valves example

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Related Topics

Control Valves Control Valve terminology, bodies, trim, flow characteristics, Cv and Kv sizing, noise, actuators and positioners

Related Documents

Flow Coefficient Cv and Flow Factor Kv Comparing the flow coefficient C_v with the flow factor K_v
Water Control Valves - Calculating Kv Values Design of water process control valves and their K_v values
Flow Coefficient - Cv - Formulas for Liquids, Steam and Gases The flow coefficient - C_v - is important for proper design of control valves
Kv Diagram Water Valves Kv diagram for modulating water valves
Valve Authority Valve authority express the ratio between pressure drop across the control valve compared to the total pressure drop across the whole circuit

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