Recent Blog Posts

Program Administration (IIAR 6, Part 5)

October 15th, 2019

Who is responsible for implementing an IIAR 6 ITM Program at your facility? §4.1.1 speaks to that very question: “The owner or owner’s designated representative shall be responsible for overseeing and ensuring that inspection, testing and maintenance is performed in accordance with the requirements of this standard.” While the owner or the designated representative is […]

Definitions (IIAR 6, Part 4)

October 1st, 2019

Words matter. Consequently, ANSI/IIAR 6-2019 has introduced thirty-one new definitions in Chapter 2. Eventually, these definitions will be moved to ANSI/IIAR 1 American National Standard for Definitions and Terminology Used in IIAR Standards when that document is next revised, but until that time, Chapter 2 is a necessary resource for those wanting to implement IIAR […]

Purpose, Scope, and Applicability (IIAR 6, Part 3)

September 17th, 2019

Chapter 1 of ANSI/IIAR 6 Standard for Inspection, Testing, and Maintenance of Closed-Circuit Ammonia Refrigeration Systems addresses the Purpose, Scope, and Applicability of the standard. According to §1.1, the purpose of IIAR 6 is to specify “minimum requirements for inspection, testing, and maintenance for closed-circuit ammonia refrigeration systems”. Notice that there are no qualifiers for […]

IIAR 6 Overview (IIAR 6, Part 2)

September 3rd, 2019

Similar to other IIAR standards, ANSI/IIAR 6 Standard for Inspection, Testing, and Maintenance of Closed-Circuit Ammonia Refrigeration Systems is divided into several Parts, with each Part containing multiple Chapters or Appendices. Parts 1-2 are normative, indicating that the content in these sections is mandatory. Part 3 is informative and therefore intended to be descriptive and […]

It’s Finally Here! (IIAR 6, Part 1)

August 20th, 2019

We’ve often heard the axiom that “patience is a virtue”. For the ammonia refrigeration industry, our patience has finally been rewarded with the publication of ANSI/IIAR 6 Standard for Inspection, Testing, and Maintenance of Closed-Circuit Ammonia Refrigeration Systems. By some estimations, IIAR 6 has been in development for over 13 years[1]. Countless IIAR Standards Committee […]