<p>This document specifies requirements for plant-applied external three-layer polyethylene and polypropylene based coatings for corrosion protection of welded and seamless steel pipes for pipeline transportation systems in the petroleum and natural gas industries in accordance with ISO 13623.</p>
<p>NOTE Pipes coated in accordance with this document are considered suitable for further protection by means of cathodic protection.</p>
Registration number (WIID)
90255
Scope
<p>This document specifies requirements for plant-applied external three-layer polyethylene and polypropylene based coatings for corrosion protection of welded and seamless steel pipes for pipeline transportation systems in the petroleum and natural gas industries in accordance with ISO 13623.</p>
<p>NOTE Pipes coated in accordance with this document are considered suitable for further protection by means of cathodic protection.</p>
