Which Temperature to Consider Against Column 2 of Table A.2 for NACE MR0175/ISO 15156-3?

Introduction

This page presents a question about which temperature to consider against Column 2 of Table A.2 for NACE MR0175/ISO 15156-3: 2009(E) Table A2 & NACE MR0175/ISO 15156-3: 2009/Cir.2:2013(E), Table A2. The answer provided confirms the temperature column in Table A.2 (and all other tables) defines the maximum exposure temperature in combination with the limits for partial pressure of H₂S, chloride, and pH.

Understanding the Temperature Column in Table A.2

The equipment user should define the exposure temperature, while the equipment manufacturer may identify an operating temperature range or safe use maximum temperature for a particular product. This question pertains to NACE MR0175/ISO 15156-3 Table A.2, and the reference cited is ISO 15156 Maintenance Panel Inquiry #2015-02 Q2 & Q3.

Determining the Appropriate Temperature for Your Production Conditions

At OGC ENERGY, we have the expertise to assist with determining whether the operating or design temperature should be used based on the production conditions and evaluating the risks and consequences. Our team of experts can help you make informed decisions about the appropriate temperature to use for your equipment to ensure safety and compliance.