Sour Service Calculator

This calculator is based on ANSI/NACE MR0175/ISO 15156-2 Annex C, and is valid for following cases.

Fluid service has a gas phase.
The material of construction is carbon and low alloy steel.

Concentration of H2S in gas phase:

Design Pressure:

Results:

Calculated Partial Pressure of H2S:

Sour Service Classification: