Lisebelisoa tsa ho hloekisa le tsa peterolo

Bolt Bonnet Heke belofo

Likarolo tsa moralo oa lihlahisoa 1. Moralo le tlhahiso li etsoa ka mokhoa o tiileng ho latela GB / T 12234, API600 le API602. Lihlahisoa li na le sebopeho se utloahalang, tiiso e tšepahalang, ts'ebetso e ntle le mmotlolo o motle. 2. Co alloy e thata e koahetsoeng ka tiiso ea sefahleho, e apereng manganga, bopaki ba khoholeho ea mobu, bopaki ba mokokotlo le ho phela nako e telele. 3. Bokaholimo le media o fetolang oa shaft ea li-valve li entsoe nitrogenized molemong oa hore e hoholehe le ho senyeha ha abrasion. PN≥15.0MPa (Sehlopha sa 900), ...

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