He whānuitia te whakamahinga o ngā paipa maitai kore hononga i roto i ngā momo ahumahi mō te kawe i ngā wai me ngā hau, tae atu ki ngā mahi hanganga. Ka hangaia ēnei me te kore he whakarewa, he hononga rānei, ā, ka kaha ake, ka pono ake hoki. Ko ngā whakatakotoranga, ngā paerewa, me ngā tohu mōngā paipa maitai kore honongaka rerekē pea i runga i ngā whakaritenga motuhake o te tono. Anei ētahi whakatakotoranga, paerewa, me ngā tohu e whakamahia whānuitia ana mō ngā paipa maitai kore hononga:
Whakatakotoranga:ASTM A106-Whakatakotoranga Paerewa mō te Paipa Rino Waro Korekore mō te Ratonga Pāmahana-Tiketike
1. E kapi ana tēnei whakatakotoranga i ngā paipa maitai waro kore-hono mō ngā mahi pāmahana teitei. Kei roto ko ngā momo taumata pēnei i te A, B, me te C.
Whakatakotoranga:ASTM A53-Whakatakotoranga Paerewa mō te Paipa, te Rino, te Mangu me te Toia-wera, te Paninga-Konutea, te Whakarewa me te Tuitui Kore
1. E kapi ana tēnei whakatakotoranga i ngā paipa rino kōwiri tira mangu me te wera-toia, he mea hono, he mea whakarewa, he mea whakakaho. Kei roto ko ngā momo momo pēnei i te A, B, me te C.
Whakatakotoranga:API 5L- Whakatakotoranga mō te Paipa Raina
1. Ka kapi tēnei whakatakotoranga i ngā paipa raina maitai kore-tuitui me ngā paipa whakarewa mō ngā momo mahi. Kei roto ko ngā momo momo pēnei i teAPI 5L Tau B, X42, X52, X60, X65, me ētahi atu.
te whakamāramatanga:ASTM A252-e whakamārama ana i ngā whakaritenga mō ngā puranga paipa rino kua whakarewaina, me ngā puranga paipa tūhonohono hei whakamahi i roto i ngā mahi hanga me ngā mahi hanganga.
1. E toru ngā momo puranga paipa maitai e hipokina ana e te whakatakotoranga ASTM A252: Tau 1, Tau 2, me Tau 3. He rerekē ngā āhuatanga ā-pūkaha o ia tau, tae atu ki te kaha tuku iti rawa me te kaha kume iti rawa, hei whakatutuki i ngā whakaritenga motuhake o te kaupapa.
Wā tuku: Whiringa-ā-rangi-09-2023