Technical tools
Engineering calculators for steam and process utilities
Preliminary sizing and estimating tools for steam, condensate recovery, water, compressed air and gas systems. Choose a topic below or from the directory.
Steam
Piping Design
Size and check steam lines at the design stage, from main distribution pipework to vents.
7 calculators
Valves and Orifices
Size steam control valves and estimate what a valve or orifice will pass.
3 calculators
Condensate Load
Estimate condensate loads for steam trap selection and condensate line sizing.
6 calculators
Improved Steam Dryness
See how far pressure reduction and separation improve steam quality at the point of use.
2 calculators
Effect of Air Mixed in Steam
Air lowers the temperature of steam at a given pressure. Quantify the effect or estimate how much air is present.
2 calculators
Steam & Energy Unit Cost
Turn your own fuel price into comparable energy and steam costs. No prices are assumed for your market.
2 calculators
Boiler Efficiency
Estimate efficiency from metered steam output and fuel use.
1 calculator
Condensate Recovery
Economic Analysis
Compare annual savings across condensate recovery options using your own energy and water costs.
4 calculators
Pipe Sizing
Each section of a condensate line carries a different flow regime, so each has its own sizing method.
4 calculators
Flash Steam Generation
Find how much condensate flashes to steam when its pressure falls.
1 calculator
Water
Air
Piping Design
Size and check compressed air distribution pipework.
5 calculators
Valves and Orifices
Size air valves and estimate flow through a valve, orifice or leak.
3 calculators
Condensate Load from Compressed Air
Estimate how much water must be drained from a compressed air system.
1 calculator
Saturated Humid Air Table
Look up the moisture content of saturated air at your temperature and pressure.
1 calculator
Gas
Steam Tables
Results are preliminary engineering estimates based on the stated methods and your inputs. Have a qualified engineer verify them before design, procurement or safety decisions.