PIPE
IS A TUBE WITH A ROUND CROSS SECTION CONFORMING TO THE DIMENSIONAL REQUIREMENTS FOR NOMINAL PIPE SIZE AS TABULATED IN ASME B36.10M, TABLE 1, AND ASME B36.19M, TABLE 1. FOR SPECIAL PIPE HAVING A DIAMETER NOT LISTED IN THESE TABLES, AND ALSO FOR ROUND TUBE, THE NOMINAL DIAMETER CORRESPONDS WITH THE OUTSIDE DIAMETER