
Specification for Line Pipe, Forty-seventh Edition
STANDARD published on 1.6.2026
Designation standards: API SPEC 5L
Publication date standards: 1.6.2026
The number of pages: 206
Approximate weight : 649 g (1.43 lbs)
Country: American technical standard
Category: Technical standards API
This specification specifies requirements for the manufacture of two product specification levels (PSL 1 and PSL 2) of seamless and welded steel pipe for use in pipeline transportation systems in the petroleum and natural gas industries. See more