Dab tsi yog Txoj Kev Tu Ntawm Kauv Kauv?
Dec 25, 2021
Lub kauv duct yog tsuas yog coated nrog ib txheej ntawm zinc rau ntawm cov ntaub ntawv hlau los tiv thaiv cov ntawv hlau. Lub kaum hlau flange tshem tawm plua plav. Hauv qee lub chaw ua haujlwm, muaj plua plav ntau hauv cov chaw ua haujlwm tsim khoom, thiab cov khoom siv tshwj xeeb tshem tawm cov plua plav yog xav tau. Ntawm lawv, kauv ducts tuaj yeem siv rau cov kav dej uas muaj huab cua loj. Tom qab zinc txheej yog passivated, dyed los yog coated nrog lub teeb tiv thaiv, nws cov kev tiv thaiv thiab cov khoom zoo nkauj tuaj yeem txhim kho tau zoo.
Kauv ducts nyob rau hauv kev ua lag luam feem ntau muab faib ua peb pawg raws li cov khoom zoo: galvanized kauv ducts, stainless hlau kauv ducts thiab composite kauv ducts. Ntawm lawv, stainless hlau cua ducts yog zoo dua thiab muaj zog applicability, tab sis tus nqi yog siab. Tam sim no, feem ntau siv kauv kav hauv khw yog ua los ntawm cov ntawv galvanized. Galvanized kauv ducts yog cov yam ntxwv ntawm stainless hlau kauv ducts, tab sis tus nqi tsuas yog ob -feem peb los yog qis dua cov hlau stainless ducts.