Ansi Pipe Labeling Color Coding Standards

Safety color code for marking physical hazards.

Ansi pipe labeling color coding standards.

The standard specifies the primary and secondary means of identifying pipe content as well as the size color and placement of the identification device. Asme a13 2015 3 2 color. The exact colors are contained in the ansi z535 1 safety color code. Pipe marking color code standards when following the ansi a13 1 standards the most important thing is to understand the six most common color schemes.

The secondary means of identification is the color code of the marker. Pipe marking standards are not specifically outlined or defined by osha but standard number 1910 261 a 3 ii notes the asme s ansi standard a13 1 as the recommended scheme for identification of pipe systems. This standard explains colors text size and placement of pipe marking labels. I have used both british and american version to spell color colour.

Ansi pipe labeling and marking standards what are osha s requirements related to ansi pipe marking standards. Pipe color coding is not a complicated process especially if industry standards are used. There are many standards out there from a variety of sources but the most popular is the ansi asme a13 1 standard. Color should be used to identify the characteristic hazards of the contents.

Ansi recommendations for pipe marking are recognized and respected in most industries and are an excellent starting point for most pipe marking projects. 1910 144 a color identification 1910 144 a 1 red. Ansi asme a13 1 pipe color code standards explained businesses should familiarize themselves with the ansi asme a13 1 pipe color code standard which is the industry consensus standard for marking pipes. Color coding of pipelines and piping materials are standard industry practices.

1910 144 a 1 i fire protection equipment and. Ansi asme a13 1 latest revision ansi asme a13 1 ansi asme a13 1 is the most common pipe identification standard used in the united states. The following are the main options for this set of standards. It has been incorporated in a few of the specific special industry standards in 29 cfr 1910 subpart r pulp paper and paperboard mills 29 cfr 1910 261.

This standard identifies the color of the labels and what those colors mean. These colors will be used on almost all pipes and making sure that everyone in the facility can immediately recognize them and what they mean will improve safety significantly. There are various national and international pipe color code standards are available. Color marking will make identification easier for raw material and fluid that being transport by the pipe.

The american national standards institute ansi offers a systematic approach for labeling the piping systems in a facility in the ansi asme a13 1 standard.