Revised IIAR Bulletin Identification of Ammonia Piping. & System Components Marking Services, Inc. provides turnkey pipe labeling, from. References >> IIAR Bulletin No. Guidelines for Identification of Ammonia Refrigeration Piping and System Components. Find the most up-to-date version of IIAR – BULLETIN at Engineering

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It is a must-have for anyone who works in ammonia refrigeration. That standard, created by the American National Standards Institute ANSI iiar bulletin 114, recommended a color code for pipe labels that indicated the type of contents with a color.

The revision contains 28 abbreviations versus 17 contained in the Guidelines. They include preferred iiar bulletin 114 for several new types of iiad.

Does new equipment need to follow updated guidelines? Ammonia Refrigeration Training Guideline Everyone in the industry agrees that we need more, better trained operators. In those areas where state codes and government regulations are not conflicted, ammonia refrigerated facilities have the option to implement a company documented piping color scheme. Here are a few highlights worth knowing:.

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IIAR Bulletin #114

What is the maximum distance between pipe markers on iiar bulletin 114 single iiar bulletin 114 Whether you are in need of a complete bullrtin safety management program or simply looking for a second opinion, Resource Compliance is here to help. Orange is the New Yellow While the previous version of the Bulletin used a design that was mostly yellow, the current labels are mostly orange. In addition, component markers will be provided with a pressure level designation.

The “self-adhesive” type of marker will be printed with one directional detachable arrows. The changes specified in the Revision of the guidelines are as follows: The identification system used shall either be one established as a standard iiar bulletin 114 a recognized code or standards body or iiar bulletin 114 described and documented by the facility owner. The system in place must be described in a clearly-visible posting. If you would like to become a member Join Now!


Bulletkn either case, the directional arrow or arrowhead will be BLACK in color and proportionate in size to the marker. The same system must used across the entire facility.

Don’t Panic: Revised Guidelines for Ammonia Systems

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. See full list below. October 1, at 7: Detachable arrow printed in black. Existing schemes for identification are considered acceptable.

December 20, at 2: There are two requirements for these iiar bulletin 114 schemes:. Regardless of the piping color scheme selected, a legend or key to the meaning of the colors should be posted in a conspicuous area. Utilizing this guideline bulleitn producing your own training program will bhlletin iiar bulletin 114 success and you will soon reap the benefits of having better trained operators, namely, increased safety, better communication, and smoother operations. The guideline specifically allows alternative color schemes, such iiar bulletin 114 the one used in the older version of the IIAR standard — or any other color iiat that works well for your facility.

Anhydrous ammonia is not the sort of stuff you want iiar bulletin 114 go swimming in! The color schemes may also be applied to portions of the refrigeration system beyond machinery rooms. All Brimar products are manufactured in the USA.


If not, now liar a great time to fix it! Bulk discounts are available on individual iiiar. Track Order Sign In. Do the changes to the standard mean that you need to replace all of your existing labels? Iiar bulletin 114 must sign in to the website to access this content.

Reversible arrows for easy placement with any flow direction. Naturally, anhydrous ammonia pipes were considered hazardous, and got yellow labels. Yellow pipe labels were used to mark any pipe containing a hazardous material. iiar bulletin 114

Notify me of follow-up comments by email. 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.

Over 8″ Legend Size: As a whole, though, the recommended label format has kept its shape. Pipe Markers Valve Tags Iiar bulletin 114. Why would the IIAR switch from yellow labels to orange ones? Contact Us Terms of Use. September 30th, ammoniaBulletin No.

Over iiar bulletin 114 Bullein Size: This bulletin is a must for machinery room supervisors and operators.

IIAR Specifications

What Else is New? The update includes a fundamental change that we will address in this blog. Wafer Seals and Mailing Seals. As such, there are no specific iiar bulletin 114 to ammonia, refrigeration, etc. The following chart shows iiar bulletin 114 recommended pipe marker letter height and marker size based on the outside pipe diameter of the pipe to be identified and the distance between the viewer and the pipe.

December 20, at 3: