A na-eji ọkpọkọ ígwè ERW mee ya na obere oge ma ọ bụ nguzogide dị elu "nguzogide". Ha bụ ọkpọkọ gburugburu welded si nchara mpempe akwụkwọ na longitudinal seams. A na-eji ya na-ebufe ihe ndị na-ekpo ọkụ 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 ị na-agbado ọkpọkọ ERW, a na-emepụta okpomọkụ mgbe ọkụ eletrik na-agafe na ebe kọntaktị nke mpaghara welded. Ọ na-ekpo ọkụ n'akụkụ abụọ nke ígwè ahụ ruo n'ókè nke otu akụkụ nwere ike ịmepụta njikọ. N'okwu a, n'okpuru nrụgide jikọtara ọnụ, a na-agbaze ọnụ ọnụ nke ọkpọkọ ọkpọkọ ma gbanye ya.
A na-emekarị ọkpọkọ ERW nwere oke n'èzí inch 24 (609 mm), nnukwu nha na-eme na SAW.
Enwere ọtụtụ ọkpọkọ nke enwere ike iji usoro ERW mee. N'okpuru ebe a, anyị depụtara ụkpụrụ ndị a na-ahụkarị na plumbing.
ERW ASTM A53 Grade A na B (na galvanized) ASTM A252 carbon steel pipe ASTM A500 ikpo ọkpọkọ ASTM A134 na ASTM A135 structural pipe EN 10219 S275, S355 ọkpọkọ
ERW igwe anaghị agba nchara Pipe / ASTM A269 Pipe Standards & Specifications ASTM A270 igwe anaghị agba nchara Pipe ASTM A312 Sanitary Pipe ASTM A790 igwe anaghị agba nchara Ferritic/Austenitic/Duplex igwe anaghị agba nchara.
Line pipe API ERW API 5L B ruo X70 PSL1 (PSL2 ga-adị na usoro HFW) API 5CT J55/K55, N80 casing 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 na mpaghara ndị ọzọ.