Ngā Taipitopito Paipa Rino Whakarewa API 5L
| Hua | Paipa Rino Whakarewahia API 5L ASTM A53 Pango Peita |
| Rauemi | maitai waro |
| Tau | Q235 = A53 Taumata B / A500 Taumata A Q345 = A500 Taumata B Taumata C |
| Paerewa | API 5L/ASTM A53 |
| Ngā Whakatakotoranga | ASTM A53 A500 sch10 – sch80 |
| Mata | Pango i Peitahia |
| Ngā mutunga | Ngā pito papatahi |
| Ngā pito whakapiko |
Tukanga Hanga Paipa Rino Whakarewa API 5L
Momo 1. Whakapiripiri Porowhita: Ngā paipa maitai porowhita kua whakapirihiaka hangaia mā te whakarewa porowhita i tētahi rīpene maitai, ka hanga he hononga porowhita. Mā tēnei tukanga ka taea te hanga paipa whānui, ā, he maha ngā wā he iti ake te utu mō ētahi mahi.
Te paninga me te maimoatanga:Hei whakapakari i te ātete ki te waikura me te roa, ka taea te pani me te maimoatanga i ēnei paipa ki ngā momo tukanga paninga me te maimoatanga, pērā i te paninga epoxy honohono whakakotahi (FBE) me te paninga polyethylene paparua-toru (3LPE).
Momo 2. Whakarewa Ātete Hiko (ERW):Ka whakamahanahia ngā taha o te rīpene maitai kua hangaia mā te whakamahi i te ātete hiko. Kātahi ka pēhia kia honoa ngā taha, ka hangaia he hononga totoka, kāore he hiahia mō te rauemi whakakī.
Momo 3.Te Whakarewatanga Roa:
Te Whakarewa Āwhata Ruku (SAW): Ka whakarewahia ngā taha o te paipa kua hangaia mā te whakamahi i te tukanga whakarewa āwhata ruku, e uru ana ki te whakamahinga o te āwhata hiko me te rerenga kirikiri hei hanga i tētahi whakarewa kounga teitei, kaha.
Whakarewa Āwhata Ruku Takirua (DSAW): Mō ngā paipa matotoru ake, ka whakarewahia ngā hononga o roto, o waho hoki, kia tino uru pai ai, kia kaha ai hoki.
