API 5L pipe specifications | American Piping Products
American Piping Products stocks API 5L pipe in grades B, X42, X52, X60, X65 & X70. Sizes. Seamless from 2″ NPS to 36″ OD; ERW from 2″ NPS to 24″ OD; DSAW from 20″ to 48″ OD; Scope. ANSI / API 5L specifies the manufacture of two product levels (PSL1 and PSL2) of seamless and welded steel pipe for the use of a pipeline in the ...