Saturation Temperature & Pressure

Saturation temperature for a given pressure (or vice-versa) using IAPWS-IF97 approximation - the basis of every boiler / turbine calc.

SteamIAPWS

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This calculator requires JavaScript to compute its result. The formula, symbols, and regulatory sources are shown in the Formula section below.

Formula, assumptions, and limits

P_\text{sat} = f(T_\text{sat}) \quad \text{IAPWS-IF97 Region 4}

Symbol	Meaning	Unit
$P_\text{sat}$	Saturation pressure	bar
$T_\text{sat}$	Saturation temperature	°C

Source: IAPWS IF97 (2007); ASME Steam Tables

Saturation temperature for a given pressure (or vice-versa) using IAPWS-IF97 approximation - the basis of every boiler / turbine calc.