Luv teb: yog
PEX EVOH cov kav dejxav tau kev rwb thaiv tsev nyob hauv qhov chaw txias. Cov khoom siv yeeb nkab nws tus kheej tsis khov - pov thawj. Cov dej hauv cov yeeb nkab yuav khov thiab nthuav dav. Piv txwv li: rwb thaiv tsev tiv thaiv kom khov thiab tawg.
Txias txaus ntshai
Dej nthuav tawm 9% thaum nws khov. Qhov no tsim kev kub siab hauv cov yeeb nkab. Cov yeeb nkab tuaj yeem tawg los ntawm kev nthuav dav dej khov.PEX EVOH cov kav dejtsis khov - pov thawj.
Cov kav dej khov tiv thaiv
Rwb thaiv tsev muab kev tiv thaiv khov rau hauv cov xwm txheej txias. Nws slows cua sov poob los ntawm dej. Qhov no tiv thaiv dej los ntawm khov.PEX EVOH cov kav dejxav tau rwb thaiv tsev rau khov tiv thaiv.
Yuav ua li cas PEX ua haujlwm khov
PEX cov kav dej tuaj yeem nthuav me ntsis thaum lub sijhawm khov. Qhov no txo qhov kev pheej hmoo ntawm tawg. Txawm li cas los xij, khov tseem ua rau cov yeeb nkab puas.PEX EVOH cov kav dejmuaj kev tiv thaiv ntau dua li cov kav dej tsis zoo tab sis tseem xav tau kev tiv thaiv.
Pom zoo rwb thaiv tsev thickness
Rwb thaiv tsev thickness nyob ntawm ib puag ncig. Cov huab cua txias xav tau cov rwb thaiv tsev tuab dua. Cov tuab tuab yog 13-25mm (0.5-1 nti).PEX EVOH cov kav dejxav tau cov rwb thaiv tsev tuab txaus.
Installation tob rau faus kav
Cov kav dej faus yuav tsum nyob hauv qab ntawm kab Frost. Frost tob sib txawv raws qhov chaw. Rwb thaiv tsev tseem yuav xav tau rau kev faus ntiav.PEX EVOH cov kav dejxav tau qhov faus tob tob.
Thaum tshav kub kub tracing xaiv
Thaum tshav kub kub tracing cables tuaj yeem siv rau kev tiv thaiv khov. Lawv khaws cov yeeb nkab kom siab tshaj qhov kub thiab txias. Qhov no yog ib qho kev xaiv rau cov rwb thaiv tsev tuab.PEX EVOH cov kav dejtuaj yeem ua kom sov- taug qab yog tias xav tau.
Piv txwv li: nyob hauv huab cua txias
Ib lub tsev hauv Canada sivPEX EVOH cov kav dejrau cov kav dej. Cov kav dej yog insulated nyob rau hauv tag nrho cov sab nrauv phab ntsa. Cov dej nyob saum lub freezing. Piv txwv li: kev nyab xeeb, khov -kev tiv thaiv.
Piv txwv li: lub tsev lag luam hauv cheeb tsam txias
Ib lub tsev lag luam sivPEX EVOH cov kav dejrau cua sov. Cov kav dej yog insulated nyob rau hauv unheated qhov chaw. Cov rwb thaiv tsev tiv thaiv kom tsis txhob kub. Piv txwv li: kev ua tau zoo, khov -kev tiv thaiv.
Piv txwv li: underground dej main
Lub ntsiab dej yog faus 48 nti tob. Cov yeeb nkab yog nyob rau hauv qab ntawm kab Frost.PEX EVOH cov kav dejtsis xav tau rwb thaiv tsev. Piv txwv li: kev nyab xeeb, kev tiv thaiv hauv av.
Cov txiaj ntsig zoo zog
Rwb thaiv tsev kuj txo lub zog poob. Cov dej kub nyob twj ywm kub thaum muab faib. Qhov no txuag hluav taws xob thiab nqi.PEX EVOH cov kav dejnrog rwb thaiv tsev zoo dua.
Qhov kawg rwb thaiv tsev cov ntsiab lus
PEX EVOH cov kav dejxav tau kev rwb thaiv tsev nyob hauv qhov chaw txias. Cov dej hauv tsev yuav khov yam tsis muaj kev tiv thaiv. Rwb thaiv tsev tiv thaiv kom khov thiab tawg. Thickness nyob ntawm kev nyab xeeb thiab kev teeb tsa. Cov kav dej faus yuav tsum nyob hauv qab ntawm kab Frost. Thaum tshav kub kub tracing tuaj yeem siv los ua lwm txoj hauv kev. Rwb thaiv tsev kuj txhim kho kev siv hluav taws xob.PEX EVOH cov kav dejxav tau kev tiv thaiv los ua kom ntseeg tau. Piv txwv li: kev rwb thaiv tsev tsim nyog rau kev txhim khu kev qha.