He whānuitia te whakamahinga o ngā paipa maitai kore hononga i roto i ngā ahumahi me ngā hanganga, inā koa i ngā wāhi e tika ana kia tu atu ki te pēhanga teitei, ki te pāmahana teitei, ki ngā taiao uaua rānei. Anei ētahi o ngā āhuatanga matua o te whakamahinga o ngā paipa maitai kore hononga:
Ahumahi Hinu me te Hau: Ka whakamahia ngā paipa rino kore hononga hei kawe i te hinu, te hau māori me ētahi atu hua hinu wai. I roto i te tukanga whakawhanake me te whakamahine o te mara hinu, ka ātete ngā paipa rino kore hononga ki te kawe i ngā mea pēhanga teitei me te waikura.
Ahumahi matū: He maha ngā wā me whakahaere e te ahumahi matū ngā matū waikura. He whānuitia te whakamahinga o ngā paipa maitai kore-whakauru i roto i ngā taputapu matū, ngā paipa me ngā ipu nā te mea he ātete ki te waikura.
Ahumahi hiko: I roto i ngā tipu hiko, ka whakamahia ngā paipa rino tuimotu hei kawe i te mamaoa pāmahana teitei me te pēhanga teitei hei ngongo poiha, hei ngongo tāpine me hei ngongo whakamahana anō.
Te hanga me ngā hanganga: I roto i te rāngai hanga, ka whakamahia ngā paipa rino tui kore ki roto i ngā paipa wai, ngā paipa whakamahana, ngā paipa hauhautanga, me ētahi atu hei ātete i ngā pānga o te pēhanga me ngā huringa taiao.
Te hanga mīhini: I roto i te umanga hanga mīhini, ka whakamahia ngā paipa maitai tui kore hei hanga i ngā wāhanga o ngā taputapu mīhini, pērā i ngā ringaringa whāriki, ngā toki taraiwa, me ētahi atu.
Mō te umanga poiha, ko ngā paipa rino kore hononga tetahi o ngā wāhanga nui o ngā poiha. I roto i ngā poiha, ko ngā paipa rino kore hononga te kawenga mō te kawe i te pūngao wera, te mamaoa wai me ētahi atu wai i puta mai i te tahunga wahie. Ko ngā whakamahinga matua ko:
Ngā paipa kōhua: Ka whakamahia ngā paipa maitai tui hei paipa kōhua hei kawe i te wahie, te wai, te mamaoa me ētahi atu mea, ā, ka tu atu ki ngā taiao mahi i raro i ngā āhuatanga pāmahana teitei me te pēhanga teitei.
Ngā paipa whakamahana anō: I roto i ngā tipu hiko nui, ka whakamahia ngā whakamahana anō hei whakanui ake i te pāmahana o te mamaoa me te whakapai ake i te pai o te whakaputa hiko. Ka whakamahia ngā paipa maitai kore-hono hei paipa whakamahana anō hei tu atu i te kawe mamaoa i raro i ngā āhuatanga pāmahana teitei me te pēhanga teitei.
Ngā paipa ōhanga: I roto i ngā poiha, ka whakamahia hoki ngā paipa rino tuikore hei paipa ōhanga hei whakaora i te wera para i roto i te hau paru, hei whakapai ake hoki i te whai huatanga o te pūngao o te poiha.
I te nuinga o te wā, he mea nui ngā paipa rino kore hononga i roto i ngā momo ahumahi, inā koa i ngā āhuatanga e hiahia ana kia tu atu ki te pēhanga teitei, te pāmahana teitei, te taiao waikura rānei. Nā tōna mahi tino pai, koinei tētahi o ngā rauemi e pai ana.
Ko ngā momo paipa maitai kore hononga e whakamahia whānuitia ana i roto i te umanga hiko, te umanga kohua, te umanga hanga me te umanga hinu me te hau e whai ake nei:
ASTM A106/A106MHe paipa maitai waro kore-whakauru e tika ana mō ngā āhuatanga pāmahana teitei me te pēhanga teitei. Ko ngā momo noa ko te A106 Taumata B/C.
ASTM A335/A335MHe paipa maitai koranu kore-whakauru e tika ana mō ngā āhuatanga pāmahana teitei me te pēhanga teitei. Ko ngā waitohu rongonui ko te A335 P11, A335 P22, A335 P91, me ētahi atu.
API 5L: Paerewa mō te paipa maitai e whakamahia ana hei kawe hinu me te hau māori. Ko ngā momo noa koAPI 5L X42, API 5L X52, API 5L X65, etc.
GB 5310: Paipa maitai kore-whakauru e tika ana mō ngā paipa pūwero pāmahana teitei me te pēhanga teitei. Ko ngā momo noa ko GB 5310 20G, GB 5310 20MnG, GB 531015CrMoG, me ētahi atu
DIN 17175: Paerewa mō ngā paipa rino kore hononga mō ngā paipa poiha i raro i ngā āhuatanga pāmahana me te pēhanga teitei. Ko ngā momo noa ko te DIN 17175 ST35.8, DIN 17175 ST45.8, me ētahi atu.
ASTM A53/A53M: Paerewa mō ngā paipa maitai waro kore hononga me te whakarewa mō te whakamahinga whānui o te ahumahi. Ko ngā momo noa ko te A53 Grade A,A53 Tau B, me ētahi atu
ASTM A333/A333M: Paerewa mō ngā paipa maitai waro kore hononga me te whakarewa e tika ana mō te mahi cryogenic. Ko ngā momo noa ko te A333 Tau 6.
Wā tuku: Paenga-whāwhā-24-2024