ERW ígwè ọkpọkọna-eji obere ugboro ma ọ bụ elu ugboro eletriki na-eguzogide "nguzogide".Ha bụ ọkpọkọ gburugburu welded si nchara mpempe akwụkwọ na longitudinal seams.A na-eji ya na-ebufe gas na ihe mmiri mmiri dị ka mmanụ na gas, ma nwee ike izute ihe dị iche iche chọrọ nke nrụgide dị elu na nke dị ala.Ugbu a, ọ na-anọ n'ọnọdụ dị mkpa n'ọhịa nke pipeline na ụwa.
Mgbe ịgbado ọkụ ERW ọkpọkọ, okpomọkụ na-ahapụ mgbe ugbu a na-aga site na kọntaktị elu nke ịgbado ọkụ mpaghara.Ọ na-ekpo ọkụ n'akụkụ abụọ nke ígwè ruo n'ókè nke otu akụkụ nwere ike ịmepụta njikọ.N'okwu a, n'okpuru nrụgide nkwonkwo, a na-agbaze ọnụ ọnụ nke ọkpọkọ ọkpọkọ ma wepụ ya ọnụ.
Na-emekarịỌkụ ERWnwere dayameta mpụta kacha nke sentimita 24 (609 mm), a na-eji SAW eme ọkpọkọ buru ibu.
Enwere ọtụtụ ọkpọkọ nwere ike iji usoro ERW mee.N'okpuru ebe a, anyị depụtara ụkpụrụ ndị a na-ahụkarị na plumbing.
ERW ASTM A53 Ọkwa A na B carbon ígwè ọkpọkọ (na galvanized)ASTM A252carbon ígwè ọkpọkọASTM A500 ikpo ọkpọkọASTM A134 na ASTM A135 ọkpọkọ arụrụ arụEN 10219 ọkpọkọ S275, S355 ọkpọkọ.
ERW Igwe anaghị agba nchara Pipe ASTM A269 Standard & Nkọwapụta ASTM A270 Igwe anaghị agba nchara ASTM A312 Plumbing Pipe ASTM A790 igwe anaghị agba nchara Ferritic/Austenitic/Duplex igwe anaghị agba nchara.
API ahịrị ahịrị API 5L B ruo X70 PSL1 (PSL2 ga-abụrịrị usoro HFW) API 5CT J55/K55, N80casing na tubing.
Ngwa na ojiji nke ERW ígwè ọkpọkọ: A na-eji ọkpọkọ ígwè ERW na-ebufe gas na ihe mmiri mmiri dị ka mmanụ na gas, ma nwee ike izute ihe dị ala na nrụgide dị elu.N'ime afọ ndị na-adịbeghị anya, site na mmepe nke teknụzụ ERW, a na-eji ọtụtụ ọkpọkọ ígwè ERW na mmanụ na gas, ụlọ ọrụ ụgbọ ala, wdg.
Oge nzipu: Mee-04-2023