Umbhobho woMjelo weNsimbi i-EMT yoMbane
Iityhubhu zeMetallic zombane
Iityhubhu zesinyithi zombane (Umbhobho we-Emt), ekwabizwa ngokuba ludonga oluncinci, yindlela yokukhwela intsimbi edwelisiweyo enecandelo elijikelezayo, elingafakwanga ntambo, kwaye ubude bayo buyi-10′. Ubude obuyi-20′ buyafumaneka. I-EMT ifumaneka ngobukhulu borhwebo obuyi-1/2” ukuya kwi-4”. Ingaphandle ligqunywe nge-galvanized ukukhusela ukugqwala kwaye ingaphakathi linengubo yendalo evunyiweyo enganyangekiyo nokugqwala. I-EMT ifakelwe ngokusebenzisa izikrufu ezibekwe okanye izihlanganisi zohlobo lokucinezelwa kunye nezihlanganisi. Kuvumelekile ukuba ne-integral coupling equlathe ityhubhu emile okwendisiweyo, "enentsimbi" kwelinye icala enezikrufu ezibekwe. I-EMT ene-integral couplings ifumaneka ngobukhulu borhwebo obuyi-1-1/4 ukuya kwi-4.
Ukunyamezela Okusebenzayo:
Ububanzi obungaphandle:±0.005 intshi (0.13 mm)
Ubukhulu bodonga: +10%~ -5%
Ubukhulu bodonga abuyi kwahluka ngaphezu kwe-0.003 in (0.08mm) kubude beenyawo ezili-10
Ubude:±0.25 in (6.4 mm)
Umgangatho:UL797-2000
Igqiba: I-Zinc Plated, Ifakwe i-galvanized kwangaphambili
I-Zinc egqunywe nge-zinc: udidi 3, 80-120 g/m2; udidi 4, 275-500 g/m2













