(a)Performance better than: National standard GB/T 23257;
(b)International standard ISO 21809-1;
(c)Det Norske Veritas standard DNVGL-RP-F106;
(d)German standard DIN30670;
(e)French standard NF A49-710;
(f)Canadian Standard CSA Z245.21;
(g)Kuwait National Petroleum Standard KOC-P-004 PART6;
(h)S🐭hell 🐲standard DEP 31.40.30.31 and other standard requirements.
·Natural gas and long-distance oil transmission pipelines;
·Water pipeline, pile pipe;
·化Chemical iꦅndustry, slurry transportation pi♌peline.
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