He mea hanga te paipa whakarewa porowhita mai i te koiri maitai. Ka wetekina te koiri, kātahi ka whakarewahia i a ia e hurihia ana kia rite ki te āhua o te paipa. Ko te whakarerekē i te koki o te porowhita me te matotoru o te koiri anake te mea e hiahiatia ana hei huri i te rahi o tētahi paipa ki tētahi atu. Ka uru ngā taha e rua o te whakarewa pewa rua-rua ki roto i te matotoru katoa o te maitai hei whakarite i te kaha o te paipa kua oti. Kua whakaatuhia e ngā whakamātautau tauine katoa he rite te kaha o te paipa whakarewa porowhita kounga teitei ki te paipa API. Ko te kaha me te ngāwari o te hanga o te paipa whakarewa porowhita he hua pai mō ngā momo tono.

Paipa SSAW (Porowhita Rukuhia)Paipa Rino Whakarewahia Āwhata), e kiia ana hoki ko te paipa HSAW (Helical SAW), he rite te āhua o te rārangi whakarewa ki te helix. Kei te whakamahi i te hangarau whakarewa ōrite o te Submerged Arc-Welding me te paipa LSAW. Ko te tukanga hangahanga he hurihuri i te rīpene maitai, kia koki ai te ahunga hurihuri ki te ahunga o te pokapū o te paipa, ka hangaia me te whakarewa, kia rite te hononga whakarewa ki te rārangi porowhita.

E whakawhirinakihia ana tā mātou paipa whakarewa e ngā tohunga me ngā momo tono a ngā kaipupuri whare. Paipa whakarewa He momo whaipainga matotoru (1.15-22 mm)Paipa Rino, he pakari, ā, ka taea te whakamahi mō ngā tuanui me ngā paipa rere. E taunakihia ana hoki mō: Paipa kohua, paipa keri, paipa waipēhi, paipa hau, paipa hinu, paipa tongi, paipa hanganga. Ka taea e te ngongo hanganga ahurei te tu atu ki ngā whakamātautau o ngā momo huarere katoa, ā, ka taea te peita, te pakeke rānei kia puta ai ngā pānga tirohanga whakamere. He māmā te paipa whakarewa, he ngāwari ki te whakamahi me te kawe. He māmā, he angiangi, he ngāwari ki te whakamahi, ki te kawe rānei; he ngāwari ki te tapahi i ngā huarahi noa.