Peb nyuam qhuav kos npe rau daim ntawv cog lus nrog tus neeg siv khoom Is Nrias teb lub lim tiam dhau los. Cov khoom yog cov yeeb nkab hlau tsis sib xyawASTM A335 P11. Peb muaj qee cov khoom muag ntawm cov khoom siv hlau, yog li peb tuaj yeem nrhiav cov khoom rau cov neeg siv khoom. Cov neeg siv khoom no cov yeeb nkab siv rau finned tube, finned tube ua lub ntsiab lus pauv cua sov, ua haujlwm ntev hauv qhov xwm txheej ntawm cov pa roj kub siab, xws li boiler heat exchanger nrog finned tube siv qhov chaw phem, kub siab thiab siab siab thiab hauv huab cua corrosive, uas xav tau finned tube yuav tsum muaj qhov ntsuas kev ua tau zoo. Xws li Kev Ua Haujlwm Tiv Thaiv Kev Xeb, Kev Ua Haujlwm Tiv Thaiv Kev Hnav, kev tiv thaiv kev sib cuag qis dua, Kev Ruaj Ntseg Siab Dua thiab kev tiv thaiv kev xeb ntawm tshauv.

Peb kuj muajASME A210 (A210M) GrA1, GrC, cov yeeb nkab boiler thiab cov yeeb nkab boiler flue, suav nrog qhov kawg kev nyab xeeb thiab cov yeeb nkab strut thiab cov phab ntsa me dua tuab seamless nruab nrab carbon steel yeeb nkab rau cov yeeb nkab superheater.

ASME A179, ASMEA192 thiab lwm yam.