Umuyoboro w'amashanyarazi wa EMT

Ibisobanuro bigufi:

Imiyoboro y'amashanyarazi (EMT), izwi kandi ko ari urukuta ruto, ni inzira y'icyuma yanditsweho ifite igice cy'uruziga, idafunze, kandi ifite uburebure bwa metero 10. Uburebure bwa metero 20 nabwo burahari. EMT iboneka mu bucuruzi bungana na metero 1/2 kugeza kuri metero 4.


Ibisobanuro birambuye ku gicuruzwa

Ibirango by'ibicuruzwa

Ibisobanuro by'igicuruzwa:

EMT 2
EMT 4

Umuyoboro w'amashanyarazi ukoresha ibyuma

Imiyoboro y'amashanyarazi ikoresha ibyuma (), 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.

Ibisobanuro by'ibicuruzwa:

Ubwihangane bukurikizwa:

Ingano y'inyuma: ± 0.005 in (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)

Igisanzwe: UL797-2000

Irangizwa: Ifite Zinc Plated, Imaze gushyirwamo galvanize

Igipfundikizo cya zinki: icyiciro cya 3, 80-120 g/m2; icyiciro cya 4, 275-500 g/m2

EMT 表格

Ibibazo Bikunze Kubazwa:

gusudira

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