Whakapā mai mō ētahi atu mōhiohio rahi
Paipa maitai waro ASTM A53, ngongo maitai kore-whakairo me te ERW mō ngā tono hanga me ngā tono ahumahi
| Taipitopito Paipa Rino ASTM A53 | |||
| Paerewa Rauemi | ASTM A53 Taumata A / Taumata B | Roa | 20 putu (6.1m), 40 putu (12.2m), ā, e wātea ana ngā roa ritenga |
| Ngā Ahu | 1/8" (DN6) ki te 26" (DN650) | Tiwhikete Kounga | Pūrongo Tirotiro Tuatoru ISO 9001, SGS/BV |
| Manawanui Ahu | Ngā Wāhanga 10, 20, 40, 80, 160, me te XXS (Papa Taumaha Rawa) | Ngā tono | Ngā paipa ahumahi, ngā tautoko hanganga whare, ngā paipa hau ā-tāone, ngā taputapu miihini |
| Te Hanganga Matū | |||||||||
| Tau | Teitei,% | ||||||||
| Waro | Manganēhi | Whēkau | Whāriki | Parahi | Nikara | Konupora | Molibdenuma | Vanadium | |
| Momo S (paipa kore-tuitui) | |||||||||
| Taumata B | 0.3 | 1.2 | 0.05 | 0.045 | 0.4 | 0.4 | 0.4 | 0.15 | 0.08 |
| Momo E (ātete-hiko-whakarewa) | |||||||||
| Taumata B | 0.3 | 1.2 | 0.05 | 0.045 | 0.4 | 0.4 | 0.4 | 0.15 | 0.08 |
| Ngā Āhuatanga Mīhini | |
| Kaha | Taumata B |
| Kaha kume, min, psi [MPa] | 60000 [415] |
| Kaha hua, min, psi[MPa] | 35000 [240] |
| Te toronga i roto i te 2 inihi, 50 mm rānei | e=625000 [1940]A⁰²7U9 |
Ko te paipa maitai ASTM he momo paipa maitai waro e whakamahia ana i roto i ngā mahi tuku hinu me te hau. He pai hoki mō ētahi atu wai pērā i te mamaoa, te wai me te paru.
E kapi ana ngā whakatakotoranga o te paipa maitai ASTM i ngā momo hanga whakarewa me ngā momo hanga tuimotu.
Ngā Momo Whakarewa: Paipa ERW, SAW, DSAW, LSAW, SSAW, HSAW
Ko ngā momo paipa ASTM i whakarewahia e whai ake nei:
| Ngā Momo Whakarewa | Ngā diameter paipa e tika ana | Kōrero | |
| ERW | Te whakarewa ātete hiko | I raro iho i te 24 inihi | - |
| DSAW/SAW | Whakarewa pewa ruku-rua taha/whakarewa pewa ruku-rua | Ngā paipa whānui | Ngā tikanga whakarewa rerekē mō te ERW |
| LSAW | Te whakarewa pewa whakaroa i raro i te wai | Tae atu ki te 48 inihi | E mōhiotia ana hoki ko te tukanga hanga JCOE |
| SSAW/HSAW | Whakarewa pewa hurihuri/whakarewa pewa hurihuri | Tae atu ki te 100 inihi | - |
Ine Paipa Rino ASTM A53 | |||
| Rahi | OD | Taumaha (mm) | Roa (m) |
| 1/2"x Sch 40 | 21.3 OD | 2.77 mm | 5Ki te 7 |
| 1/2"x Sch 80 | 21.3 mm | 3.73 mm | 5Ki te 7 |
| 1/2"x Sch 160 | 21.3 mm | 4.78 mm | 5Ki te 7 |
| 1/2" x Sch XXS | 21.3 mm | 7.47 mm | 5Ki te 7 |
| 3/4" x Sch 40 | 26.7 mm | 2.87 mm | 5Ki te 7 |
| 3/4" x Sch 80 | 26.7 mm | 3.91 mm | 5Ki te 7 |
| 3/4" x Sch 160 | 26.7 mm | 5.56 mm | 5Ki te 7 |
| 3/4" x Sch XXS | 26.7 OD | 7.82 mm | 5Ki te 7 |
| 1" x Sch 40 | 33.4 OD | 3.38 mm | 5Ki te 7 |
| 1" x Sch 80 | 33.4 mm | 4.55 mm | 5Ki te 7 |
| 1" x Sch 160 | 33.4 mm | 6.35 mm | 5Ki te 7 |
| 1" x Sch XXS | 33.4 mm | 9.09 mm | 5Ki te 7 |
| 11/4" x Sch 40 | 42.2 OD | 3.56 mm | 5Ki te 7 |
| 1 1/4" x Sch 80 | 42.2 mm | 4.85 mm | 5Ki te 7 |
| 1 1/4" x Sch 160 | 42.2 mm | 6.35 mm | 5Ki te 7 |
| 11/4" x Sch XXS | 42.2 mm | 9.7 mm | 5Ki te 7 |
| 1 1/2" x Sch 40 | 48.3 OD | 3.68 mm | 5Ki te 7 |
| 1 1/2" x Sch 80 | 48.3 mm | 5.08 mm | 5Ki te 7 |
| 11/2" x Sch XXS | 48.3mm | 10.15 mm | 5Ki te 7 |
| 2" x Sch 40 | 60.3 OD | 3.91 mm | 5Ki te 7 |
| 2" x Sch 80 | 60.3 mm | 5.54 mm | 5Ki te 7 |
| 2" x Sch 160 | 60.3 mm | 8.74 mm | 5Ki te 7 |
| 2 1/2" x Sch 40 | 73 OD | 5.16 mm | 5Ki te 7 |
Whakapā mai
| Tono | Matotoru o te Pakitara / SCH | Te Maimoatanga Mata | Tāutanga | Ngā Painga Matua |
| Pūtake Wai | 2.77–5.59mm (SCH 40) | I raro i te whenua: Te whakapūmau wera-toia ≥550 g/m² + te epoxy tāra waro | OD ≤100mm: Miro + hiri | Ātete ki te waikura, iti te pēhanga, he iti te utu |
| OD >100mm: Whakarewa + flange | ||||
| Parakaingaki | 3.91–7.11mm (SCH 80) | Paninga ā-roto FBE + ārai-waikura o waho | OD ≤100mm: Miro + hiri | Ātete ki te waikura, iti te pēhanga, kaha |
| OD >100mm: Whakarewa + flange | ||||
| Diameter Nui (≥300mm) | 5.59–12.7mm (SCH 40–120) | He peita whakawera wera/ārai-waikura | Whakarewa + flange | He kaha teitei, ātete ki te waikura |
| Peka / Hononga | 2.11–4.55mm (SCH 40) | Te whakapūmau wera-toia (ASTM A123) | TIG whakarewa + hononga | ≤0.4MPa te pēhanga, hiri piri, ārai-tātari |
| Makuku: Te whakakoi + te peita kiriaku | ||||
| Papa raro whenua: Paninga Galv. + 3PE | ||||
| Whare (OD ≤50mm) | 1.65–2.77mm (SCH 10–40) | Pērā i te Peka | Pakitara miro + hau | ≤0.4MPa, hononga piri |
| Matua o Waho | 3.91–5.59mm (SCH 80) | Pērā i te Peka | Flange + gasket ātete-hau, whakamātautau ātete hau | ≤0.4MPa, ārai-tātari |
| Hau / Whakamatao | 2.11–5.59mm (SCH 40) | Hinu ārai-waikura + paninga o runga | OD ≤80mm: Miro + piripiri | Ātete mamaoa, hototahi ki te whakarewa ahumahi |
| Kohu | 3.91–7.11mm (SCH 80) | Peita pāmahana teitei ≥200°C | OD Waenga: MIG/āwhata whakarewa | Ātete ki te pēhanga mamaoa, roa te ora ratonga |
| Te kimi hapa whakarewa + te hononga whakawhanui | ||||
| Waipēhi | 1.65–3.05mm (SCH 10–40) | Whakarewa wera / epoxy | Miro + piripiri | Te roa o te ora ratonga, te whakamahinga ahumahi |
| Pūtake Wai Whakauru | 2.11–3.91mm (SCH 40) | Peita ārai-waikura + moata sima | Ringaringa + hiri hononga | Pēhanga iti, kaha teitei |
| Hanganga Rino (OD ≥100mm) | 4.55–9.53mm (SCH 80–120) | He peita whakapūmau wera/waro-hauora | Whakarewa katoa + flange | He kaha teitei, ka whakaaetia e te ahi |
| Ngā Paipa Ahi | 2.77–5.59mm (SCH 40) | He peita whero ārai-waikura | Miro/awaawa | He rite ki ngā ture ahi, he kaha |
| Whakamakuku | 2.11–4.55mm (SCH 40) | Whakarewa wera-tō / ārai-waikura | Pūwero + mowhiti rapa | He iti te utu, ātete ki te waikura |
| Hau koiora | 1.65–2.77mm (SCH 10–40) | Te paninga o roto o te whakapūkara + te epoxy | Hiri miro + hiri hau | Ātete ki te mara/mara hinu, iti te utu |
| Mara hinu | 3.91–7.11mm (SCH 80, ātete hinu) | Epoxy tāra waro + hinu ārai-waikura | Whakarewa + ārai-waikura | Te parenga ki te waikura o te mara hinu, te ātete ki te pānga |
| Wheketere | 2.11–5.59mm (SCH 40, e tika ana mō te ipu) | Te whakawerawera wera (e tutuki ana i ngā whakaritenga a te US CBP) | Hononga miro + tere | He pai te kawe waka i te US, he whai hua te utu |
| Takutai | 3.91–7.11mm (SCH 80, ātete ki te moana) | Te peita whakapūmau + te peita waro-hauora | Whakarewa + flange ārai-waikura | Te pakari o te takutai moana, te utu iti |
| Pāmu / Kaunihera | 1.65–4.55mm (SCH 10–40, ritenga 8–10m) | He peita pango ārai-waikura | Hononga pūoko | Roa ngāwari, utu whai hua |
1) Tari Peka - tautoko reo Pāniora, āwhina whakawātea tikanga, me ētahi atu.
2) Neke atu i te 5,000 tana o ngā taonga kei roto i te taonga, me te whānuitanga o ngā rahi
3) I tirotirohia e ngā whakahaere mana pēnei i a CCIC, SGS, BV, me TUV, me ngā takai paerewa mō te moana
He takai paerewa mō te kaweake moana hei whakarite i te haumaru o te kawe waka
He mea here ki ngā rīpene maitai mō te uta me te tango i ngā mea me te haumaru
Ngā taupoki kirihou i ngā pito o ngā paipa hei tiaki i ngā miro me te ārai i te kino
Kei te wātea ngā rauemi tākai ā-wai me ngā putea whatu hei tiaki i te makuku me te waikura.
Ngā pouaka rakau, ngā papa rānei e whakaratohia ana mō ngā whakaritenga motuhake
Ngā tohu, tapanga, me ngā takai kua whakaritea kia rite ki ngā hiahia o te kiritaki
Mā te takai ngaio me ngā otinga tuku pono ka taea te whakarite kia tae haumaru, kia whai hua, kia rite hoki ki te wā i whakaritea mō ngā kaupapa hangarau me te hanga o te ao, ngā paipa rino waro ASTM A53.
Q1: Ki ēhea whenua koe e kaweake ana?
A: Ka kaweake mātou ki Āhia ki te Tonga-mā-rāwhiti, ki te Waenganui Rawhiti, ki Āwherika, ki Ūropi, ki Amerika ki te Raki, me Amerika ki te Tonga, hei tautoko i ngā kaupapa hanga me ngā kaupapa ahumahi o te ao.
Q2: Kei te whakarato koe i ngā tiwhikete tirotiro?
Āe, ka whakaratohia e mātou he Tiwhikete Whakamātautau Mira (MTC), he pūrongo tirotiro SGS, he CO, he rārangi tākai, me te nama arumoni ina tonoa.
Q3: E tautoko ana koe i ngā ratonga OEM/ODM?
Āe, e tautoko ana mātou i ngā waitohu ritenga, te tohu, te takai, me ngā whakaritenga mō ngā mākete rerekē.
Q4: He aha te rerekētanga i waenga i te paipa tuitui me te paipa ERW?
A: He pai ngā paipa tui kore mō ngā mahi pēhanga teitei, ko ngā paipa ERW ia he iti te utu, ā, he whānuitia te whakamahinga i roto i ngā mahi hanga whānui me te kawe wai.
Q5: He aha koe i whiriwhiri ai i tāu kamupene?
A: Kei a mātou ngā rauemi kounga teitei, ngā utu whakataetae, te mana kounga tino pakari, te tuku tere, me te wheako kaweake ngaio mō ngā kiritaki o te ao.
Ngā Taipitopito Whakapā
Wāhitau
Te rohe ahumahi whanaketanga o Kangsheng,
Takiwa o Wuqing, taone nui o Tianjin, Haina.
Ī-mēra
Ngā Hāora
Mane-Rātapu: Ratonga 24-hāora
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