Ngā Whakatakotoranga me ngā Paerewa o ngā Paipa Rino Whakarewahia Porowhita
Ngā Whakatakotoranga:Te whānui o waho 219mm ki te 3000mm; Te matotoru sch40, sch80, sch160; Te roa 5.8m, 6m, 12m, whakaritea rānei
Ngā Māka:Ka taea te hanga i ngā paipa SSAW i ngā taumata rerekē, tae atu ki ngā whakaritenga API 5L pēnei i te Tau B, X42, X52, X60, X65, X70, me te X80.
Ngā Paerewa:I te nuinga o te wā ka hangaia kia rite ki ngā paerewa pēnei i te API 5L, ASTM A252, me ētahi atu whakaritenga e tika ana rānei, i runga i te tono.
API 5L: I whakaputaina tēnei paerewa e te American Petroleum Institute, ā, e tohu ana i ngā whakaritenga mō te hanga i ngā taumata whakatakotoranga hua e rua (PSL 1 me PSL 2) o ngā paipa maitai kore hononga me ngā paipa whakarewa hei whakamahi i roto i ngā pūnaha kawe paipa i roto i ngā ahumahi hinu me te hau māori.
ASTM A252: I whakaputaina tēnei paerewa e te American Society for Testing and Materials, ā, e kapi ana i ngā puranga paipa maitai porotaka pakitara ingoa noa iho, ko te rango maitai te mea e mahi ana hei mema pikau kawenga tuturu, hei anga rānei hei hanga puranga raima whakarewa-ki-te-tūnga.
Paninga Mata Paipa Rino Whakarewahia Porowhita SSAW
Paninga Polyethylene 3-Papa (3LPE):Kei roto i tēnei paninga he paparanga epoxy honohono-hanumi, he paparanga piri, me he paparanga polyethylene. He tino ātete ki te waikura, ā, he maha ngā wā ka whakamahia mō ngā paipa i roto i ngā taiao uaua.
Paninga Epoxy Hononga-Hononga (FBE):He pai te ātete matū o te paninga FBE, ā, he pai mō ngā mahi i runga i te whenua me raro i te whenua.
Te whakapūmau:Ko te tukanga whakapūmau he paninga konutea tiaki ki te paipa maitai hei ārai i te waikura. Ka rumakina te paipa maitai whakarewa porowhita ki roto i te kaukau o te konutea rewa, ka hanga he hononga whakarewa ki te maitai, ka hanga he paninga pakari, ā, he ātete ki te waikura. He pai te whakapūmau wera-tuku mō ngā mahi o roto, o waho hoki, ā, he tino pai te tiaki i te waikura me te waikura.
Ngā Whakamahinga o ngā Paipa Rino Waro Whakakotahitia
Te Kawe Hinu me te Hau:He mea whakamahi whānuitia mō te kawe i te hinu mata, te hau māori, me ētahi atu hua hinu i ngā tawhiti roa.
Te Tohatoha Wai:He pai mō ngā paipa wai nā te mea he pakari, he ātete hoki ki te waikura.
Ngā tono hanganga:E mahi ana i roto i ngā mahi hanga whare hei tautoko i ngā hanganga, pērā i ngā piriti, ngā whare, me ētahi atu kaupapa hanganga.
Tirotiro me te Whakahaere Kounga o ngā Paipa Rino Waro Whakarewahia Porowhita
Tirotiro Ahu:Ka tirohia ngā paipa kia tutuki ai ngā whakaritenga mō te whānui, te matotoru o te pakitara, me te roa.
Whakamātautau Mīhini:Ka whakamātauria ngā paipa mō te kaha kume, te kaha tuku, te roa, me te pakari kia tino tutuki ai ngā paerewa e hiahiatia ana.
Whakamātautau Kore-Whakangaro:
Whakamātautau Ultrasonic (UT): Whakamahia hei kite i ngā hapa o roto o te hononga whakarewa.
Whakamātautau Waipūmau: Ka whakamātauhia te pēhanga waipūmau o ia paipa kia mōhio ai ka taea e ia te tu atu i ngā pēhanga whakahaere me te kore e turuturu.
Te Tākai me te Tukunga o ngā Paipa Rino Waro Whakarewahia Porowhita
Ngā Taipitopito Tākai: i roto i ngā paihere hexagonal e taea ai te moana kua tākaihia e ngā rīpene maitai, Me ngā whitiki nairona e rua mō ia paihere.
Ngā Taipitopito Tukunga: I runga i te RAHIA, ko te tikanga kotahi marama.
