Umuyoboro w'amashanyarazi w'icyuma EMT
Umuyoboro w'amashanyarazi ukoresha ibyuma
Imiyoboro y'amashanyarazi ikoresha ibyuma (Umuyoboro wa Emt), nanone izwi cyane nk'urukuta ruto, ni inzira y'icyuma yanditsweho igice cy'uruziga, idafunze, kandi ifite uburebure bwa metero 10. Hari kandi uburebure bwa metero 20. EMT iboneka mu bunini bw'ubucuruzi kuva kuri 1/2” kugeza kuri 4”. Inyuma ni galvanized kugira ngo irindwe ingese kandi imbere ifite irangi ryemewe rirwanya ingese. EMT ishyirwaho hakoreshejwe screw cyangwa couplings zo mu bwoko bwa compression na connectors. Yemerewe kugira coupling igizwe n'umuyoboro wagutse, ufite ishusho y' "inyuma" ku mpera imwe hamwe na screws zo mu bwoko bwa "set". EMT ifite coupling iboneka mu bunini bw'ubucuruzi kuva kuri 1-1/4 kugeza kuri 4.
Ubwihangane bukurikizwa:
Ingano yo hanze:±0.005 muri (0.13 mm)
Ubunini bw'urukuta: +10%~ -5%
Ubugari bw'urukuta ntibugomba kurenza 0.003 in (0.08mm) mu burebure bwa metero 10
Uburebure:±0.25 in (6.4 mm)
Ibisanzwe:UL797-2000
Irangizwa: Ifite Zinc, Yashyizwemo galvanize mbere
Igipfundikizo cya zinki: icyiciro cya 3, 80-120 g/m2; icyiciro cya 4, 275-500 g/m2













