Engineering Tools
Free online calculators and tools for valve engineers.
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(17)Cv Value Calculator
PopularCalculate the flow coefficient (Cv) for control valves based on your process conditions.
Wake Frequency Calculator
NewEvaluate vortex-induced vibration risk for thermowell and sensor insertions per ASME PTC 19.3 TW-2016.
Temperature Converter
NewConvert between Celsius, Fahrenheit, Kelvin, and Rankine.
Pressure Drop Calculator
NewCalculate pressure loss across valves and fittings in your piping system.
Flow Rate Calculator
NewCalculate flow rate through valves based on Cv value and pressure differential.
Pipe Diameter Calculator
NewCalculate pipe inner/outer diameter based on nominal size and schedule.
Flange Dimensions
NewLook up ASME B16.5 flange dimensions by class and size.
Bolt Torque Calculator
NewCalculate required bolt torque for flange connections per ASME PCC-1.
Pipe Wall Thickness Calculator
NewCalculate minimum wall thickness per ASME B31.3 or API 5L.
Valve Selector
NewSelect the right valve type based on your application requirements.
Pressure Converter
NewConvert between bar, psi, MPa, kgf/cm², atm and other pressure units.
Flow Rate Converter
NewConvert between m³/h, GPM, L/min and other flow rate units.
Material Equivalent
NewCross-reference ASTM, EN, JIS and GB material specifications.
Reynolds Number Calculator
NewCalculate Reynolds number to determine flow regime (laminar/transitional/turbulent).
Orifice Plate Calculator
NewCalculate orifice plate bore size and differential pressure per ISO 5167.
Safety Valve Calculator
NewCalculate safety/relief valve orifice area per API 520 / API 521.
Pipe Thermal Expansion Calculator
NewCalculate linear thermal expansion of pipes due to temperature changes.
Need a Custom Calculator?
Our engineering team can develop bespoke calculation tools for your specific valve and piping requirements.
Contact Engineering Team