EMT Igwe Ọdụdọ Igwe Ọdụdọ

Nkọwa dị mkpirikpi:

Ọdụdọ igwe eletriki igwe eletrik a na-echebe eriri gị pụọ na oghere magnetik, mmebi mmetụta na ngwepịa.


Nkọwa ngwaahịa

Mkpado ngwaahịa

Nkọwa ngwaahịa:

Igwe ọkụ igwe eletrik

Ọkụ ọla eletrọnịkị (), 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.

Nkọwapụta ngwaahịa:

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

Emecha: Zinc Plated, Pre-galvanized

Ihe mkpuchi Zinc: klas 3, 80-120 g / m2;klas 4, 275-500 g/m2

EMT 表格

 

Ngosipụta ngwaahịa:

33
Ọkụ EMT (8)
wKhQo1UTm6OEHoA2AAAAAHeV3Gs541_副本
40
48
9f08005260bb97673a758ee97dc2033

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