Објављен
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.
NOTE Pipes coated in accordance with this document are considered suitable for further protection by means of cathodic protection.
ПОВУЧЕН
ISO 21809-1:2011
ОБЈАВЉЕН
ISO 21809-1:2018
90.92
Одлука о измени или ревизији стандарда
28. 8. 2024.
ПРОЈЕКАТ
ISO/AWI 21809-1
Industrija nafte i prirodnog gasa – Spoljašnje prevlake za podzemne ili podmorske cevovode za upotrebu u transportnim sistemima cevovoda – Deo 1: Poliolefinske prevlake (3 sloja PE i 3 sloja PP)
60.60 Стандард објављен