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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In addition, component markers will be provided with a pressure level designation. Anhydrous ammonia is not the sort of stuff you want to go swimming in!

This format was in place in the previous revision of the guideline, so many engineers are already familiar with it. Iir Guidelines for Ammonia Systems.

Visa, Mastercard, American Express, Discover. The revision contains 28 abbreviations versus 17 contained in the Guidelines. In either case, the directional arrow or arrowhead will be BLACK in color and proportionate in size to the marker. The color schemes may also be applied to portions of the refrigeration system beyond machinery rooms.

View Our Full Product Index. 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. What Else is New? That standard, created by the American National Standards Institute ANSIrecommended a color code for pipe labels that indicated the type of contents with a color.


IIAR Bulletin #

The reference chart, legend, or key should be made of durable material that will remain legible. See full list below. Abbreviating the names given to pipes in the ammonia refrigeration system will assist the operator in identifying and tracing the system. Considering these factors, the size of the pipe marker and lettering should be selected to provide quick and positive identification. Reversible arrows for easy placement with any flow direction.

Wrap-around, strap-on, and Bullehin stick-on markers for piping and components. Therefore, on-site decisions will be necessary to provide the optimum pipe marking system. Wafer Seals and Mailing Seals.

Please enable JavaScript in your browser to experience all the custom features of our site, including the ability to make a purchase. Do the changes to the standard mean that you need to replace all of your existing labels?

Over 10″ Legend Size: All Brimar products are manufactured in the USA. Component markers will bear the name of the equipment they identify, e.

IIAR Bulletin 114

Ammonia refrigeration is a powerful technology, but these large systems are complicated and can be dangerous. The system in place must be described in a clearly-visible posting. While the previous version of the Bulletin used a design that was mostly yellow, the current labels are mostly orange. iuar


In those areas where state codes and government regulations are bul,etin conflicted, ammonia refrigerated facilities have the option to implement a company documented piping color scheme.

Detachable arrow printed in black. There are no items in your cart. Since these requirements were also part of the old standard, your facility is probably already in the safe zone. Applying abbreviations of the names commonly given to components or equipment in an ammonia refrigeration system will assist the operator in identifying components and tracing system piping.

The “self-adhesive” type of marker will be bulletinn with one directional detachable arrows.

IIAR Bulletin #114

Pipe markers in accordance with Bulletinare designed to identify the refrigerant contained within that piping segment i. Yellow pipe labels were used to mark any pipe containing a hazardous material.

Pipe location, from a viewer’s standpoint, will be different on every installation. There are two requirements for these alternate schemes: They include preferred designations for several new types of equipment.

Over 8″ Legend Size: Why would the IIAR switch from yellow labels to orange ones? Printed in black Physical State Section: Existing schemes bhlletin identification are considered acceptable.