Igwe ikuku igwe eletrik EMT
Igwe ọkụ igwe eletrik
Ọkụ ọla eletrọnịkị (Emt Pipe), nke a na-akpọkarị mkpa-mgbidi, bụ ụzọ ọgba ọsọ nchara e depụtara nke akụkụ obe okirikiri, nke enweghị eriri, yana ogologo 10′.Ogologo 20′ dịkwa.EMT dị na nha ahia 1/2" ruo 4".A na-eji galvanized dị n'èzí maka nchebe corrosion na ime ya nwere mkpuchi organic na-eguzogide corrosion akwadoro.A na-etinye EMT site n'iji njikọ na njikọ nke set-skru ma ọ bụ mkpakọ.Enyere ya ohere ịnwe njikọ njikọta nke nwere tube agbasawanye, “mgbịrịgba” n'otu nsọtụ nwere skru setịpụrụ.EMT nwere njikọ njikọta dị na nha ahia 1-1/4 ruo 4.
Nkwenye ọdabara:
Dayameta dị n'èzí:±0.005 inch (0.13 mm)
Ọkpụrụkpụ mgbidi: + 10% ~ -5%
Ọkpụrụkpụ mgbidi agaghị adị iche karịa 0.003 in (0.08mm) n'ogologo ụkwụ iri.
Ogologo:±0.25 inch (6.4 mm)
Ọkọlọtọ:UL797-2000
Emechaala: Zinc Plated, Pre-galvanized
Ihe mkpuchi Zinc: klas 3, 80-120 g / m2;klas 4, 275-500 g/m2
