Free Online Tools

Engineering Tools

Free online calculators and tools for valve engineers.

Available Now

(17)
🔢

Cv Value Calculator

Popular

Calculate the flow coefficient (Cv) for control valves based on your process conditions.

🌊

Wake Frequency Calculator

New
Company Member Only

Evaluate vortex-induced vibration risk for thermowell and sensor insertions per ASME PTC 19.3 TW-2016.

🌡️

Temperature Converter

New

Convert between Celsius, Fahrenheit, Kelvin, and Rankine.

📊

Pressure Drop Calculator

New

Calculate pressure loss across valves and fittings in your piping system.

💧

Flow Rate Calculator

New

Calculate flow rate through valves based on Cv value and pressure differential.

📏

Pipe Diameter Calculator

New

Calculate pipe inner/outer diameter based on nominal size and schedule.

📐

Flange Dimensions

New

Look up ASME B16.5 flange dimensions by class and size.

🔧

Bolt Torque Calculator

New

Calculate required bolt torque for flange connections per ASME PCC-1.

🏗️

Pipe Wall Thickness Calculator

New

Calculate minimum wall thickness per ASME B31.3 or API 5L.

🎯

Valve Selector

New

Select the right valve type based on your application requirements.

Pressure Converter

New

Convert between bar, psi, MPa, kgf/cm², atm and other pressure units.

🌊

Flow Rate Converter

New

Convert between m³/h, GPM, L/min and other flow rate units.

📋

Material Equivalent

New

Cross-reference ASTM, EN, JIS and GB material specifications.

🌀

Reynolds Number Calculator

New

Calculate Reynolds number to determine flow regime (laminar/transitional/turbulent).

🎚️

Orifice Plate Calculator

New

Calculate orifice plate bore size and differential pressure per ISO 5167.

🛑

Safety Valve Calculator

New

Calculate safety/relief valve orifice area per API 520 / API 521.

📐

Pipe Thermal Expansion Calculator

New

Calculate 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