Product Information Details This Air Self-Adhesive Pipe Marker uses informational messages for safety identification and compliance. An Air Self-Adhesive Pipe Marker is a useful tool to help protect the health and safety of personnel, but is not a substitute for required protective measures for eliminating or reducing hazards. Compliance Our self-adhesive markers make labeling pipe contents a breeze. All you need to do is simply peel the label off the protective backing and stick into place. Durability: 4 to 5 years Service Temp: -20 °F to 200 °F (-29 °C to 93 °C) Minimum Application: Temp 50 °F Surface Prep: Clean and dry Spec Compliance: ANSI / ASME A13.1 2020 (if used in conjunction with arrows, sold separately) ANSI / ASME Size Table Pipe O.D. Text Size Marker Style Maximum Characters 3/4" - 1 1/4" 0.5" 1XSM 22 1 1/2" - 2" 0.75" 1SM 18 2 1/4" - 6" 1.3" 1 22 8" - 10" 2.5" 1LG 22 Over 10" 3.5" 1XLG 22 ASME/ANSI pipe marking standards recommend labeling all pipes, but at the very least you must label pipes under the following circumstances: COLOR GUIDLINES Label formatting requirements Label design must follow pipe marking standards, using proper colors, sizes, and text to ensure visibility, clear communication, and regulatory compliance. How to place labels for maximum visibility Pipe marking labels should be clearly visible from normal lines of sight during regular operations. Follow key placement and visibility guidelines to ensure compliance and effectiveness.