Project No.ISO 21809-4:2026
Title<p><span lang="EN-GB">This document specifies the requirements for qualification, application, inspection, testing, handling and storage of materials for plant application of two-layer polyethylene coatings (2-layer PE) applied externally for the corrosion protection of bare steel pipe for use in pipeline transportation systems for oil and gas industries as defined in ISO 13623.</span></p> <p><span lang="EN-GB">NOTE            Pipes coated in accordance with this document are considered suitable for additional protection by means of cathodic protection.</span></p>
Registration number (WIID)84937
Scope<p><span lang="EN-GB">This document specifies the requirements for qualification, application, inspection, testing, handling and storage of materials for plant application of two-layer polyethylene coatings (2-layer PE) applied externally for the corrosion protection of bare steel pipe for use in pipeline transportation systems for oil and gas industries as defined in ISO 13623.</span></p> <p><span lang="EN-GB">NOTE            Pipes coated in accordance with this document are considered suitable for additional protection by means of cathodic protection.</span></p>
StatusStandarts spēkā
ICS group75.200