A control valve sizing calculator finds the flow coefficient (Cv or Kv) a valve needs to pass the required flow at the available pressure drop, then checks for choked flow, cavitation, flashing, noise and velocity. This free calculator applies IEC 60534-2-1 for liquid, gas and steam service and reports the expected valve opening on the … Read more
FlowStack by Aienginear: 13 free process and hydraulics calculators for line sizing, Darcy-Weisbach pressure drop, pump NPSH, control valves (IEC 60534) and ISO 5167 flow meters, with a quick line and NPSH checker.
33 free engineering calculators from Aienginear for pipe sizing, pressure drop, PSV relief, ASME VIII vessels, control valves, flow meters, flange torque and hydrotests. Printable, standards-referenced, no signup.
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