Fluids, hydraulics and flows
Valve Cv flow
Simplified liquid valve flow calculator from Cv, pressure drop in psi, and specific gravity.
Related calculators
Valve flow from Cv
Estimates liquid flow through a valve from Cv, pressure drop, and specific gravity.
Valve pressure drop from Cv
Estimates liquid pressure drop through a valve from flow rate, Cv, and specific gravity.
Volumetric flow rate
Calculates volumetric flow from area and velocity.
Valve Kv flow
Simplified liquid valve flow calculator from Kv, pressure drop in bar, and specific gravity.
Cv and Kv conversion
Converts valve flow coefficients between Cv and Kv conventions without manufacturer tables.
Simple compressor power
Calculates auxiliary compressor power from pressure increase, flow, and efficiency; it is not device selection.