Li-tubes tsa tšepe tse se nang seam bakeng sa li-boilers tsa khatello e tlase le e mahareng (GB3087-2018) ke lithapo tsa tšepe tsa boleng bo holimo tse kolobisitsoeng le tse huleloang ka serame, tse sebelisetsoang ho etsa lipeipi tsa mouoane tse futhumetseng haholo, lipeipi tse belisang tsa metsi bakeng sa meaho e fapaneng ea liboilers tsa khatello e tlase le e mahareng le lipeipi tsa mouoane tse futhumetseng haholo, lipeipi tse kholo tsa mosi. , liphaephe tse nyenyane tsa mosi le liphaephe tsa litene tsa arch bakeng sa li-boilers tsa locomotive.

Lipheletsong tsa phala ea tšepe li lokela ho ba perpendicular ho axis ea phala ea tšepe, 'me li-burrs li lokela ho tlosoa.GB3087phala e tloaelehileng ea tšepe hangata e entsoe ka 10, 20 e chesang e kolobisitsoeng kapa e batang e kolobisitsoeng ka tšepe ea boleng bo holimo, hangata e hlokahala.khatello ea metsie, crimping, flaring, ho batalatsale liteko tse ling ho netefatsa boleng ba sehlahisoa le ts'ebetso.