Ngā pou paipa maitai A252 Tau 2 mō ngā turanga i roto i te umanga tai moana
I roto i te ao whanaketanga hanganga e whanake tonu ana, he mea tino nui te hiahia mō ngā rauemi pono, pakari hoki. E whakahīhī ana mātou ki te tuku i ā mātou pou kounga teitei, i hangaia kia tutuki ai ngā paerewa pakari e hiahiatia ana mō ngā paipa hau o raro whenua. He tino tika te hanga o ā mātou pou, kia paunatia takitahitia ia pou kia tutuki ai ngā whakaritenga a te ahumahi.
He mea hanga ā mātou puranga paipa mai i te maitai A252 GRADE 2, he rauemi e mōhiotia ana mō tōna kaha me tōna manawanui. He tino pai tēnei kounga maitai mō ngā tono e uru ana ki ngā whakaurunga o raro whenua, ina he mea nui te hanganga o te rauemi. Kua hangaia te paipa maitai A252 GRADE 2 kia tū atu ki ngā āhuatanga uaua e pā ana ki ngā taiao o raro whenua, ā, he mea pai mō ngā tono paipa hau.
Hei kaihoko pono mō ngā paipa SSAW (Spiral Submerged Arc Welded), ka whakarite mātou kia tutuki ā mātou hua i ngā paerewa kounga teitei. Ka hangaia ia puranga paipa mā te whakamahi i ngā tikanga whakarewa matatau e whakanui ana i te kaha me te roa o te rauemi. E mōhiotia ana tā mātou paipa SSAW mō ōna āhuatanga miihini pai rawa atu, ā, he pai mō ngā momo mahi maha, tae atu ki ngā paipa hau maori i raro i te whenua. Ehara i te mea ka whakaratohia he hanganga pakari e te tukanga whakarewa porowhita, engari ka taea hoki te hanga i ngā roa roa ake, ka whakaiti i te hiahia mō ngā hononga me te whakarei ake i te hanganga whānui o te tāutanga.
Āhuatanga Mīhini
| Tau 1 | Tau 2 | Tau 3 | |
| Te Pūtake Hua, te kaha hua rānei, min, Mpa(PSI) | 205(30 000) | 240(35 000) | 310(45 000) |
| Kaha kume, min, Mpa(PSI) | 345(50 000) | 415(60 000) | 455(66 0000) |
Tātaritanga hua
Kaua te maitai e neke atu i te 0.050% te whākawa.
Ngā Rerekētanga e Whakaaetia ana i roto i ngā Taumaha me ngā Ahu
Me paunatia motuhake ia roa o te puranga paipa, ā, kaua tōna taumaha e neke atu i te 15% neke atu, i te 5% rānei i raro i tōna taumaha matapae, mā te tatau i tōna roa me tōna taumaha mō ia wae roa.
Kaua te whānui o waho e neke atu i te ±1% mai i te whānui o waho kua tohua
Ko te matotoru o te pakitara i tetahi wāhi kaua e neke ake i te 12.5% i raro i te matotoru o te pakitara kua tohua
Roa
Roa matapōkere takitahi: 16 ki te 25 putu (4.88 ki te 7.62m)
Roa matapōkere takirua: neke atu i te 25 putu ki te 35 putu (7.62 ki te 10.67m)
Ngā roa ōrite: te rerekētanga e whakaaetia ana ±1inihi
Ngā mutunga
Me whakapaipai ngā puranga paipa ki ngā pito papatahi, ā, me tango ngā kōhao i ngā pito.
Ina tohua te pito paipa hei pito piko, me 30 ki te 35 nekehanga te koki
Te tohu hua
Me tohu mārama ia roa o te puranga paipa mā te tā, te tā, te hurihuri rānei hei whakaatu i: te ingoa, te waitohu rānei o te kaihanga, te tau wera, te tukanga hanga a te kaihanga, te momo hononga porowhita, te diameter o waho, te matotoru o te pakitara ingoa, te roa, me te taumaha mō ia wae roa, te tohu whakatakotoranga me te tohu.
Ko tētahi āhuatanga matua o ā mātou pou ko te ōrite o te taumaha. Ka paunatia marietia ia pou, ā, ka piri mātou ki ngā paerewa tino pakari kia kore ai te taumaha e rerekē i te 15%, i te 5% rānei o te taumaha matapae. He mea nui tēnei tika mō ngā miihini me ngā kaimahi kirimana e whakawhirinaki ana ki ngā whakaritenga tika mō ā rātou kaupapa. Mā te pupuri i ēnei paerewa taumaha, ka āwhina mātou kia pai te haere o te tukanga tāutanga, ā, kia tutuki hoki te mahi hanganga o ngā pou ki ngā paerewa e tumanakohia ana.
Kāore tā mātou whakapau kaha ki te kounga i te tukanga hanga anake. E mārama ana mātou ko te angitu o tētahi kaupapa e pā ana ki ngā paipa hau i raro i te whenua e whakawhirinaki ana ki te pono o ngā rauemi e whakamahia ana. Nō reira, ka whakahaerehia e mātou he tirotiro kounga pakari i ia wāhanga o te hanga. E whakapau kaha ana tā mātou tīma tohunga ki te whakarite kia tutuki i ia puranga ngā whakaritenga e tika ana, ā, ka taea tonu te whakamahi i te wā e tukuna ana.
Haunga ngā puranga kounga teitei, ka whakaratohia hoki e mātou he ratonga kiritaki me te tautoko tino pai. Kei te wātea tonu tā mātou tīma mātau ki te whakautu i ō pātai, ki te tuku tohutohu hangarau, me te āwhina i a koe ki te whiriwhiri i ngā hua tika mō ō hiahia. E whakahīhī ana mātou ki te hanga whanaungatanga roa me ō mātou kiritaki, me te whakarite kia whiwhi rātou i te hua tino pai, me te tautoko hoki e hiahiatia ana e rātou hei whakaoti angitu i tā rātou kaupapa.
Hei whakarāpopototanga, ko ā mātou puranga paipa kounga teitei i hangaia mai i te maitai A252 GRADE 2, e wātea ana mā tā mātou ratonga kaihoko paipa SSAW, koinei te otinga tino pai mō tō kaupapa paipa hau i raro i te whenua. Me tā mātou whakapau kaha ki te kounga, te tika, me te makona o te kiritaki, ka taea e koe te whakawhirinaki mai ki a mātou ki te whakarato i ngā rauemi e hiahiatia ana e koe hei whakarite kia angitu, kia haumaru hoki tō whanaketanga hanganga. Kōwhiria ā mātou puranga paipa mō tētahi otinga pono, pakari, me te whai hua mō ō hiahia hanga i raro i te whenua.








