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Ultra High Pressure Tube (Hydrogen)
Hydrogen pipeline cov ntaub ntawv yuav tsum yog HR31603 los yog lwm yam ntaub ntawv uas tau raug kuaj kom paub meej tias zoo hydrogen compatibility. Thaum xaiv cov khoom siv austenitic stainless hlau, nws cov ntsiab lus nickel yuav tsum siab dua 12% thiab cov nickel sib npaug yuav tsum tsis pub tsawg dua 28.5%.
