Pipe Color Code Calculator (ASME A13.1-2023)

Aienginear Pipe Color Code Calculator showing ASME A13.1-2023 pipe marker colours for natural gas, steam, sulphuric acid and cooling water

Free Aienginear pipe color code calculator for ASME A13.1-2023: marker colours by hazard, legend and field sizes from the finished OD, GHS pictograms, marker counts and batch schedules, with ISO 20560-1, BS 1710, IS 2379, AS 1345, ISO 14726 and NFPA 99 references.

Pipe Inspection, Testing & Marking: Hydrotest, NDT & Tolerances

Pipe inspection and testing guide: chemical and mechanical tests, NDT, ASME VIII vs B31.3 weld acceptance, hydrostatic test pressure (P = 2St/D) and hold times, ASTM/API 5L tolerances, marking, MTC and printable Aienginear tables.

Pipe Color Codes & Identification Standards: ASME A13.1, BS 1710, IS 2379, ISO 20560 & PFI ES-22

Pipe color code example: stainless steel pipe with PFI ES-22 longitudinal color stripes along the full length

Complete pipe color code guide: ASME A13.1-2023 fluid colors and marker sizes, BS 1710 and IS 2379 colour bands, ISO 20560-1:2024 and PFI ES-22 material stripes, with printable Aienginear charts, placement rules, FAQ and quiz.