References >> IIAR Bulletin No. Guidelines for Identification of Ammonia Refrigeration Piping and System Components. Most of the other changes to IIAR Bulletin No. are fairly minor, fitting into the existing framework. They include preferred designations for several new types. Find the most up-to-date version of BULLETIN at Engineering

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Pipe markers in accordance with Bulletinare designed to identify the refrigerant contained within that piping segment i. Track Order Sign In. Visa, Mastercard, American Express, Discover.

IIAR Bulletin #

The revision iira 28 abbreviations versus 17 contained in the Guidelines. Anhydrous ammonia is not the sort of stuff you want to go swimming in! The changes specified in the Revision of the guidelines are as follows: There are two requirements for these alternate schemes: Over 10″ Legend Size: Reversible arrows for easy placement with any flow direction.

As a whole, though, the recommended label format has kept its shape.

IIAR Bulletin 114

All Brimar products are manufactured in the USA. All components of the refrigeration system, e. The color schemes may iira be applied to portions of the refrigeration system beyond machinery rooms.


Component markers will bear the name of the equipment they identify, e. That standard, created by the American National Standards Institute ANSIrecommended a color code for pipe labels that indicated the type of iiiar with a color. This format was in place in the previous revision of the guideline, so many engineers are already familiar with it.

Wafer Seals and Mailing Seals.

Since the hazards of ammonia bklletin to its toxicity, and not its ability to catch fire, the labels should be orange.

Do the changes to the standard mean that you need to replace all of your existing labels? Directional arrow tape may also be applied around the full circumference of the pipe.

Don’t Panic: Revised Guidelines for Ammonia Systems

Pipe Markers Valve Tags Nameplates. Existing schemes for identification are considered acceptable. The same system must used across the entire facility. Inthough, the standard was revised. Please enable JavaScript in your browser to experience all the custom features of our site, including the ability to make a purchase.

A reference chart that fully explains the ammonia refrigeration piping and component identification markers, including the approved abbreviations, should be placed in areas that are conspicuous to operating personnel.

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Ammonia refrigeration is a powerful technology, but these large systems are complicated and can be dangerous. There are two requirements for these alternate schemes:. Standardized abbreviations are used, and each section is printed in a specific way. The reference chart, legend, or key should be made of durable material that will remain legible.

Don’t Panic: Revised Guidelines for Ammonia Systems

If not, now is a great time to fix it! Wrap-around, strap-on, and EZ stick-on markers for piping and components. The new version was adopted completely by ANSI.

bulpetin Pipe location, from a viewer’s standpoint, will be different on every installation. What Else is New?

View Our Full Product Index. There are no items in your cart. Printed in black Physical State Section: Bulletin states that all piping mains, headers and branches should be identified as to the physical state of the refrigerant, i.