<p>This document specifies requirements for the manufacture of two product specification levels (PSL 1 and PSL 2) of seamless and welded steel pipes for use in pipeline transportation systems in the petroleum and natural gas industries.</p>
<p>This document supplements API Spec 5L, 46<sup>th</sup> edition (2018), the requirements of which are applicable with the exceptions specified in this document.</p>
<p>This document is not applicable to cast pipe.</p>
Registration number (WIID)
86826
Scope
<p>This document specifies requirements for the manufacture of two product specification levels (PSL 1 and PSL 2) of seamless and welded steel pipes for use in pipeline transportation systems in the petroleum and natural gas industries.</p>
<p>This document supplements API Spec 5L, 46<sup>th</sup> edition (2018), the requirements of which are applicable with the exceptions specified in this document.</p>
<p>This document is not applicable to cast pipe.</p>
