ANSI/ASME-compliant pipe identification and valve tagging. Identify pipes, valves, and other equipment with our wide selection of ready-made pipe markers, valve tags, nameplates, and stencils that meet ANSI/ASME A13.1 standards. We can even customize valve and pipe identification products to your specific project requirements. Visit our Pipe and Valve Resource Center for more information about pipe marking, valve identification, and pipe marking standards.