Whakamōhio mai:
I te ao opaipa maitaiI roto i te hanga, he maha ngā tikanga hei hanga paipa e tutuki ai ngā whakaritenga ahumahi me ngā whakaritenga arumoni. I roto i ēnei, ko ngā mea e toru e tino rongonui ana ko ngā paipa hanganga whakarewa-makariri, ngā paipa whakarewa-rua-paparanga-rua me ngā paipa whakarewa-piko-porowhita. He painga me ngā ngoikoretanga motuhake o ia tikanga me whai whakaaro i te wā e whiriwhiri ana i te otinga paipa pai mō tētahi kaupapa motuhake. I roto i tēnei tuhinga, ka rukuhia e mātou ngā taipitopito o ēnei hangarau hanga paipa e toru, me te arotahi ki ō rātou āhuatanga me ngā whakamahinga.
1. Paipa hanganga whakarewa-makariri:
Mātao hanganga whakarewa i hangaiaKo te paipa, e whakarāpopototia ana ko CFWSP, he mea hanga mā te hanga matao i te pereti maitai, i te rīpene rānei kia rite ki te āhua porotaka, kātahi ka whakapirihia ngā taha. E mōhiotia ana te CFWSP mō tōna utu iti, te tika o ngā āhuatanga me te whānuitanga o ngā kōwhiringa rahi. He mea whakamahi noa tēnei momo paipa i roto i ngā tono hanganga pēnei i te hanganga o ngā whare ahumahi, ngā piriti, me ngā hanganga.
2. Paipa whakarewa pewa rua-taha i raro i te wai:
Pewa rua i whakarewainaKo te paipa, e kiia nei ko te DSAW, he paipa i hangaia mā te whāngai i ngā pereti maitai mā roto i ngā pewa e rua i te wā kotahi. Ko te tukanga whakarewa ko te whakamahi i te rere ki te wāhi whakarewa hei tiaki i te konganuku rewa, ka hua ake he hononga pakari ake, ā, he ātete ki te waikura. Nā te kaha tino pai o te paipa DSAW, te ōritetanga pai me te ātete teitei ki ngā āhuatanga o waho, he mea tino pai mō te kawe hinu, hau me te wai i roto i ngā kaupapa hanganga nui.
3. Paipa whakapiripiri porowhita:
Paipa whakapiripiri porowhita, e mōhiotia ana ko te paipa SSAW (spiral submerged arc welded), he mea hanga mā te hurihuri i te rīpene maitai wera-hurihia kia rite ki te āhua porowhita, me te whakarewa i ngā taha mā te whakamahi i te tukanga whakarewa pewa ruku. Mā tēnei huarahi ka nui ake te ngāwari o te diameter o te paipa me te matotoru o te pakitara. He tino pai ngā paipa whakarewa pewa ruku porowhita ki te piko me te kawe kawenga, ā, he whānuitia te whakamahinga i roto i te kawe wai pērā i te hinu me te hau māori, he pai mō ngā paipa tawhiti me ngā tono moana.
Hei whakamutunga:
Ko te kōwhiringa o ngā paipa hanganga whakarewa matao, ngā paipa whakarewa pewa rua-paparanga i raro i te wai, me ngā paipa whakarewa hononga porowhita e whakawhirinaki ana ki ngā hiahia me ngā whakaritenga motuhake o te kaupapa. He pai ake ngā paipa hanganga whakarewa matao i roto i ngā tono hanganga nā te mea he iti te utu me te tika o ngā āhuatanga. He tino pai te paipa whakarewa pewa rua-papa i raro i te wai mō te kawe hinu, hau māori me te wai nā te mea he kaha me te ngāwari. Hei whakamutunga, he pai rawa atu ngā kaha piko me te kawe kawenga o te paipa whakarewa hononga porowhita, he kōwhiringa pai mō ngā paipa tawhiti me ngā kaupapa moana. Hei whakatau whai whakaaro, he mea nui kia whakaarohia ngā āhuatanga pēnei i te utu, te kaha, te ātete ki te waikura me ngā whakaritenga kaupapa. Mā te arotake i ēnei tawhā, ka taea e ngā miihini me ngā kaiwhakahaere kaupapa te whiriwhiri i te hangarau hanga paipa e pai ana mō ā rātou whāinga kaupapa.
Wā tuku: Whiringa-ā-rangi 14-2023
