Ngā paipa maitai kua whakarewaina, e mōhiotia ana ko te paipa whakarewa, he paipa maitai whakarewa he paipa maitai me ngā hononga e piko ana, e whakapēhia ana hei porowhita, hei tapawhā me ētahi atu āhua mā terīpene maitai or pereti maitaikātahi ka whakarewaina kia rite ki tōna āhua. Ko te rahi pumau whānui he 6 mita.
Paipa Whakarewa ERWtohu: Q235A, Q235C, Q235B, 16Mn, 20#, Q345.
Ngā rauemi noa: Q195-215; Q215-235
Ngā paerewa whakatinanatanga: GB/T3091-2015,GB/T14291-2016,GB/T12770-2012,GB/T12771-2019,GB-T21835-2008
Whānuitanga tono: Ngā mahi wai, te ahumahi hinu matū, te ahumahi matū, te ahumahi hiko, te whakamakuku ahuwhenua, te hanganga tāone. Kua wehea mā te mahi: te kawe wai (te tuku wai, te rerenga wai), te kawe hau (te hau, te mamaoa, te hau hinu wai), mō te whakamahinga hanganga (mō te paipa pou, mō ngā piriti; te tauranga, te rori, te paipa hanganga whare).
Wā tuku: Hakihea-26-2023
