Free Engineering Calculators & Tools
Accurate, standards-based calculators from Pioneer Valve — free to use and free to embed on your own site.
Valve Cv Calculator (Liquid, Gas & Steam)
Free valve Cv (flow coefficient) calculator for liquid, gas and steam. ISA-75.01 / IEC 60534-2-1 sizing equations, insta…
Open calculator →Cv to Kv Converter
Convert valve Cv to Kv and back instantly with the exact 0.865 factor. Free, accurate, embeddable.…
Open calculator →Ball Valve Sizing Calculator
Size a ball valve from flow and pressure drop: get the required Cv with margin and a suggested full-bore ball valve size…
Open calculator →Valve Actuator Torque (Safety Factor) Calculator
Size a valve actuator: apply a safety factor to the valve operating torque to get the required actuator output torque. F…
Open calculator →Pipe Velocity Calculator
Convert flow rate and pipe size to fluid velocity in m/s and ft/s, with recommended-range and erosional-velocity checks.
Open calculator →DN to NPS Converter
Cross-reference pipe and valve nominal sizes between DN, NPS (inch) and mm with a full standard size chart.
Open calculator →ANSI Class to PN Converter
Approximate cross-reference between ASME/ANSI pressure Class and EN PN, with indicative reference pressures.
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