FAQ's

According to NACE MR0175, can UNS S20910 be used for choke valve stems as well as valve stems?

Question: Can UNS S20910 be used in the condition specified in table A.3 for choke valve stems as well as valve stems?

Answer: Yes, table A.3 includes choke valve stems since chokes are considered to be a type of valve in the Oil & Gas Industry.

This question is in relation to NACE MR0175/ISO 15156-3 A.3 Table A.3

Reference: ISO 15156 Maintenance Panel Inquiry #2015-06

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