Founded in 1918, ANSI is a private, not-for-profit, membership organization that acts not as a standards developer, but as a standards coordinating and approval body.
Piping codes and standards - ASME, ANSI, ASTM, AGA, API, AWWA, BS, ISO, DIN and more..
Pipe lines - fluid flow and pressure loss - water, sewer, steel pipes, pvc pipes, copper tubes and more.
Dimensions of pipes and tubes, materials and capacities, pressure drop calculations and charts, insulation and heat loss diagrams.
ANSI provides a forum for development of American national standards.