Steam Trap Sizing Calculator

Calculate condensate load, trap capacity, and flash steam percentage for proper steam trap selection.

Steam consumption rate of the equipment.
kg/h
Operating steam pressure.
bar g
Start-up: 2-3x, Normal: 1.5-2x running load.
Pressure at trap outlet/condensate header.
bar g
At operating pressure. 5 bar g: 2109 kJ/kg.
kJ/kg

Results

Condensate Load-kg/h
Required Trap Capacity-kg/h
Flash Steam %-%
Differential Pressure-bar
References: Spirax Sarco — Steam Engineering; TLV Steam Tables