Standard: API Spec 5L
API Spec 5L specifies requirements for the manufacture of two
product specification levels (PSL 1 and PSL 2) of seamless pipe and
welded steel pipes. This standard covers the steel pipes made from
different manufacturing process like seamless steel pipe, Electric
Resistance Welded (ERW) steel pipe, Longitudinal Seam Submerged Arc
Welding (LSAW) pipe and Spiral Submerged-Arc welding (SSAW)
pipes.
Application of SSAW Spiral Welded Steel Pipe API 5L X*2
PSL1/PSL2:
SSAW Spiral Welded Steel Pipe API 5L X*2 PSL1/PSL2 is mainly used
in water supply engineering, petrochemical industry, chemical
industry, electric power industry, agricultural irrigation, urban
construction.