Liphaephe tsohle tsa carbon steel tse sebelisoang mochesong o tlase (ka tlase ho -20 ° C) li lokela ho amohela maemo a GB6479, a hlalosang feela litlhoko tsa matla a matla a mocheso o tlase oa thepa.

GB3087leGB5310litekanyetso ke litekanyetso tse behiloeng ka ho khetheha bakeng sa lipeipi tsa tšepe tsa boiler. "Melao ea Tlhokomelo ea Ts'ireletso ea Boiler" e hatisa hore liphaephe tsohle tse hokahaneng le li-boilers li ka har'a sebaka sa taolo, mme ts'ebeliso ea lisebelisoa le litekanyetso tsa tsona li lokela ho latela "Melao ea Tlhokomelo ea Ts'ireletso ea Boiler". Ka hona, li-boilers, limela tsa matla, ho futhumatsa le lisebelisoa tsa tlhahiso ea petrochemical li sebelisa Liphaephe tsa mouoane tsa sechaba (tse fanoang ke tsamaiso) li lokela ho amohela litekanyetso tsa GB3087 kapa GB5310.

Ke habohlokoa ho hlokomela hore theko ea liphaephe tsa tšepe tse nang le litekanyetso tse ntle tsa lipeipi tsa tšepe li boetse li batla li le holimo. Mohlala, theko ea GB9948 e batla e phahametse 1/5 ho feta ea thepa ea GB8163. Ka hona, ha u khetha litekanyetso tsa thepa ea phala ea tšepe, e lokela ho nkoa ka ho feletseng ho ea ka maemo a tšebeliso. E tlameha ho tšepahala le ho tšepahala. Ho ba le moruo. Hape hoa lokela ho hlokomeloa hore liphaephe tsa tšepe ho latela GB/T20801 le TSGD0001, GB3087 le GB8163 litekanyetso li ke ke tsa sebelisoa bakeng sa liphaephe tsa GC1 (ntle le haeba ultrasonically, boleng ha bo tlaase ho feta L2.5 level, 'me e ka sebelisoa bakeng sa GC1 ka moralo khatello e seng kholo ho feta 4.0Mpa (1) pipeline).