What Does a Blue Pipe Label Mean?

A blue pipe label is a visual marker used to identify the contents of a pipe, specifically the pipes that transport compressed air. Compressed air is commonly used in industrial and commercial settings, such as factories, warehouses, and power plants, for various applications such as powering pneumatic tools and controlling valves. The use of a blue pipe label is a standard practice in the industry to indicate the contents of a pipe and to help …

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What Does a Yellow Pipe Label Mean?

A yellow pipe label is a common method of identifying the contents of a pipe in industrial and commercial settings. The color yellow is used to indicate the presence of a variety of materials, including natural gas, oil, steam, petroleum, or other gaseous materials. This color code is widely recognized and used in many industries to help ensure the safe handling of these materials. The use of color codes for pipe identification is based on …

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A Guide to ANSI Pipe Marking Standards

Pipe marking is essential to workplace safety and ANSI and ASME has provided guidelines for the proper labeling of pipes. ANSI/ASME A13.1 (recently revised in 2015) is the most common standard for pipe marking in the United States. The scope of this standard includes identification of the pipe, what pipe labels should look like and where the markers go. Following the ANSI/ASME standard will keep you in compliance with regulations and ensure those working on …

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