Otu ọkpọkọ gbadoro anya nke nwere dayameta ogologo bụ okwu izugbe. A na-emepụta ya site na eriri ígwè. A na-akpọ ọkpọkọ ndị a na-eji ngwa ịgbado ọkụ na-agbado ogologo oge. (Enyere aha ahụ n'ihi na welds nke ọkpọkọ ígwè dị n'ahịrị kwụ ọtọ). N'ime ha, dịka ebumnuche dị iche iche si dị, enwere usoro mmepụta azụ azụ dị iche iche. (Ekewara nke ọma na ọkpọkọ scaffolding, ọkpọkọ mmiri, mkpuchi waya, ọkpọkọ bracket, ọkpọkọ nche, wdg.)

N'ozuzu,ogologo onuete ígwè ọkpọkọna dayameta n'elu 325 na-akpọ nnukwu-dayameta ígwè ọkpọkọ. Usoro ịgbado ọkụ nke nnukwu dayameta gbara ọkpụrụkpụ-walled longitudinal onuete nchara anwụrụ bụ akụkụ abụọ submerged arc ịgbado ọkụ technology, na akwụkwọ ntuziaka ịgbado ọkụ na-mechara ígwè ọkpọkọ. Usoro nyocha izugbe bụ nchọpụta ntụpọ. Mgbe achọpụtaghị ntụpọ ahụ ruru eru, enwere ike ịnye ya. Ngwaahịa ndị na-adịghị mma kwesịrị ka weled ọzọ. Ọkpụkpụ nchara kwụ ọtọ nke nwere nnukwu dayameta gbara ọkpụrụkpụ dabara adaba maka mbufe mmiri mmiri, nkwado nke ihe owuwu nchara na ikpokọta. Ha na-ọtụtụ-eji na petrochemical, ewu, mmiri engineering, ike ụlọ ọrụ, ugbo ogbugba mmiri n'ubi, obodo ewu ewu, wdg The ígwè ọkpọkọ ga-enwe ike idi esịtidem mgbali, na-ebu 2.5Mpa mgbali ule, na-edebe ya na-enweghị ntapu maka. otu nkeji. A na-ahapụ usoro nchọpụta ntụpọ eddy ugbu a ka ọ dochie ule hydraulic. Ụzọ ịkpụzi tumadi gụnyere UOE, RBE, JCOE, wdg, n'ime nke JCOE nwere ọnụ ọgụgụ ojiji dị elu. Enwere ike ịtinye njedebe ọkpọkọ dịka ihe ndị ahịa chọrọ si dị, nke a na-akpọkwa eriri na unthreaded.

Usoro mmepụta nke nnukwu dayameta ogologo onu ogugu ígwè:

Usoro mmepụta nke ọkpọkọ nchara kwụ ọtọ buru ibu na-agụnye usoro mmepụta dị ka ịgbagharị ọkụ, mkpuchi ọkụ, na nkedo. Ọkpụkpụ ígwè nwere mgbidi buru ibu buru ibu na-eji usoro mmepụta ịgbado ọkụ nwere akụkụ abụọ nwere akụkụ abụọ. A na-ehulata ngwaahịa ndị a, welded, n'ime welded, na mpụta haziri. Welding, ịgbatị, isi larịị, na usoro ndị ọzọ na-emezu ihe achọrọ nke ụkpụrụ petrochemical.

A na-ejikarị ọkpọkọ ọkpọkọ kwụ ọtọ kwụ ọtọ buru ibu dayameta maka akụkụ ahụ na-akwado ya, dị ka ikpo akwa mmiri, ikpo mmiri n'okpuru mmiri, na ikpo ụlọ dị elu.

Ihe a na-eji maka ọkpọkọ igwe kwụ ọtọ buru ibu na-abụkarị Q345B na Q345C. A na-ejikwa Q345D na mpaghara nwere obere okpomọkụ. Q345E nnukwu dayameta ogologo onuete ígwè ọkpọkọ na-akasị ji na nnukwu ọnụ ọgụgụ ígwè Ọdịdị ewu.