LINE PIPE SPECIFICATIONS (Sixth Edition; Incorporates Supplement 1: September 1937; Supplement 2: April 1938; Supplement 3: September 1938; Supplement 4: December 1938; Supplement 5: April 1939; Supplement 6: September 1939)
This supplement to the A.P.I. line Pipe Specification 5-L gives the changes and additions adopted at the mid year meeting of the Institute in Pitts-burgh. Pa.@ May. 1994: these revisions will be incroporated in the next edition of Stds. 5-L@ when issued.