



Ka tīmata te hanga paipa porowhita kua whakarewahia ki te rīpene maitai—he iti-waro, he iti-koranu rānei te hanganga—ka āta hangaia kia porotaka i te koki porowhita kua whakaritea. Kātahi ka whakarewahia te hononga roa hei whakau i te hononga. Ko tētahi painga matua o tēnei tikanga ko tōna kaha ki te hanga paipa whānui te whānui mai i ngā rauemi mata whaiti, kia nui ake ai te whakamahinga o ngā rauemi.
1) Taumata: Q235B (Ōrite ki a St37.2, S235JR, ASTM A36)、Q345B (Ōrite ki a St52.3, S355JR), 0Cr13、1Cr17、00Cr19Ni11、1Cr18Ni9、0Cr18Ni11Nb、16Mn、20#、Q345、L245、L290、40#、60#、X42、X46、X70、X80
2) Diameter o Waho: Φ273mm-2420mm
3) Matotoru o te Pakitara: 5mm-22mm
4) Roa: 6m/12m (Ka taea e mātou te whakarite i te roa kia rite ki tāu tono
| OD Ingoa | Matotoru Pakitara Ingoa mm | |||||||||||||||
| 5.0 | 5.5 | 6.0 | 7.0 | 8.0 | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 15.0 | 16.0 | 18.0 | 20.0 | 22.0 | |
| 273 | 33.04 | 36.28 | 39.51 | 45.92 |
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| 323.9 | 39.32 | 43.18 | 47.04 | 54.70 | 62.32 | 69.89 |
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| (325) | 39.46 | 43.33 | 47.26 | 54.90 | 62.54 | 70.13 |
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| 355.6 | 43.23 | 47.48 | 51.73 | 60.18 | 68.57 | 76.92 |
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| (377) | 45.88 | 50.39 | 54.89 | 63.87 | 72.80 | 81.67 |
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| 406.4 | 49.44 | 54.32 | 59.24 | 68.94 | 78.60 | 88.20 | 97.75 |
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| (426) | 51.91 | 57.03 | 62.14 | 72.33 | 82.46 | 92.55 | 102.59 |
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| 457 | 55.73 | 61.24 | 66.73 | 77.69 | 88.58 | 99.43 | 110.23 | 120.98 | 131.60 | 142.34 |
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| 508 |
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| 74.28 | 86.48 | 98.64 | 110.75 | 122.81 | 134.82 | 146.78 | 158.69 |
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| (529) |
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| 77.38 | 90.11 | 102.78 | 115.41 | 127.99 | 140.51 | 152.99 | 165.42 |
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| (559) |
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| 81.82 | 95.29 | 108.70 | 122.07 | 135.38 | 148.65 | 161.87 | 175.04 |
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| 610 |
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| 89.37 | 104.09 | 118.76 | 133.39 | 147.96 | 162.48 | 176.96 | 191.39 |
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| (630) |
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| 92.33 | 107.54 | 122.71 | 137.82 | 152.89 | 167.91 | 182.88 | 197.80 |
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| (660) |
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| 96.77 | 112.72 | 128.63 | 144.48 | 160.29 | 176.05 | 191.76 | 207.42 |
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| 711 |
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| 104.31 | 121.52 | 138.69 | 155.80 | 172.87 | 189.88 | 206.85 | 223.76 |
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| (720) |
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| 105.64 | 123.08 | 140.46 | 157.80 | 175.09 | 192.32 | 209.51 | 226.65 |
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| (762) |
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| 130.33 | 148.75 | 167.12 | 185.44 | 203.72 | 221.94 | 240.11 | 258.24 |
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| 813 |
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| 139.13 | 158.81 | 178.44 | 198.02 | 217.55 | 237.03 | 256.46 | 278.88 |
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| (820) |
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| 140.34 | 160.19 | 179.99 | 199.75 | 219.45 | 239.10 | 258.71 | 276.26 | 297.77 | 317.23 | 256.01 | 394.58 | 432.96 |
| 914 |
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| 178.74 | 200.06 | 222.93 | 244.95 | 266.92 | 288.84 | 310.72 | 332.54 | 354.31 | 397.74 | 440.95 | 483.96 |
| (920) |
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| 179.92 | 202.19 | 224.41 | 246.58 | 268.70 | 290.77 | 312.79 | 334.76 | 356.68 | 400.40 | 443.91 | 486.13 |
| 1016 |
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| 198.86 | 223.49 | 248.08 | 272.62 | 297.10 | 321.54 | 345.93 | 370.27 | 394.56 | 443.02 | 491.26 | 539.30 |
| (1020) |
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| 199.65 | 224.38 | 249.07 | 273.70 | 298.39 | 322.82 | 347.31 | 371.75 | 396.14 | 44.79 | 493.23 | 541.47 |
| 1220 |
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| 296.39 | 327.95 | 357.47 | 386.94 | 416.36 | 445.73 | 475.58 | 533.58 | 591.88 | 649.98 |
| 1420 |
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| 347.71 | 362.21 | 416.66 | 451.06 | 485.41 | 519.71 | 553.96 | 622.36 | 690.52 | 758.49 |
| 1620 |
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| 397.03 | 436.46 | 475.84 | 515.17 | 554.46 | 593.60 | 632.87 | 711.14 | 789.17 | 867.00 |
| 1820 |
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| 446.35 | 490.71 | 535.02 | 579.29 | 623.50 | 667.67 | 711.79 | 799.92 | 887.81 | 975.51 |
| 2020 |
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| 495.67 | 544.96 | 594.21 | 643.40 | 692.55 | 741.65 | 796.70 | 888.70 | 986.46 | 1084.21 |
| 2220 |
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| 544.99 | 599.21 | 653.39 | 707.52 | 761.60 | 815.63 | 869.61 | 977.48 | 1085.11 | 1192.53 |
| 2420 |
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| 594.34 | 635.5 | 712.62 | 771.62 | 830.20 | 889.66 | 948.60 | 1066.26 | 1183.75 | 1301. |
1. Te whānuitanga o te diameter ngāwari mai i te whānui o te rīpene kotahi
Mā te whakamahi i te whānui ōrite o te rīpene maitai, ka taea te whakaputa i ngā Paipa Rino SSAW i ngā diameter rerekē—inā koa ka taea te hanga i ngā paipa diameter nui mai i ngā rīpene whaiti, he pai rawa atu hoki mō te urutau ki ngā rauemi.
2. Ātete Pēhanga Pai rawa atu me ngā Pakitara Angiangi ake
I raro i te pēhanga mahi ōrite, he iti iho te ahotea i runga i te whakarewa porowhita i te whakarewa tika—tata ki te 75% ki te 90% o ngā taumata ahotea whakarewa tika. Ko te tikanga ka taea e te Paipa Rino SSAW te tu atu i ngā pēhanga ā-roto teitei ake. Ki te whakatauritea ki ngā paipa whakarewa tika o te diameter o waho ōrite, ka taea te whakaiti i te matotoru o te pakitara mā te 10% ki te 25% me te kore e whakararu i te mahi.
3. Ngā Ātete Ahu-Pīrahi
Ka mau tonu ngā ine tika o te Paipa Rino SSAW, ko te rerekētanga o te diameter kei raro iho i te 0.12%, ko te piko kei raro iho i te 1/2000, ā, ko te āhua porowhita kei roto i te 1%. I te nuinga o te wā, ka kore e hiahiatia he tukanga whakatikatika me te rahi tāpiri.
4. Te Kaha Whakaputa Tonu
Mā te tukanga whakarewa porowhita ka taea te hanga tonu, kāore e mutu—e āhei ana te roa o ngā paipa ki te kore he mutunga. Mā te iti o te ngaronga mutunga i te wā tapahi, ka pai ake te whakamahinga o ngā rauemi mā te 6% ki te 8%.
5. Huringa Tere me te Ngāwari Whakahaere
Ki te whakataurite ki ngā paipa whakarewa tika,Paipa Rino SSAWHe māmā ake te urutau i te hanga, e taea ai te whakawhiti tere i waenga i ngā rahi me ngā whakaritenga me ngā whakarerekētanga māmā ake.
6. Ngā Taputapu Kiato me ngā Utu Tīmatanga Iti
He māmā ake ngā mīhini e hiahiatia ana mō te raina hanga, ā, he iti ake te haumitanga tuatahi. Ka taea hoki te whirihora hei waeine nekeneke e mau ana ki te wakatō, kia taea ai te hanga paipa i te papaanga tika tonu i ngā wāhi hanga paipa.
7. Whakaurunga Aunoatanga Māmā
He tino pai te tukanga whakaputa o te Paipa Rino SSAW mō ngā pūnaha mīhini me ngā pūnaha aunoa, e whakarei ake ana i te whai huatanga me te ōritetanga me te whakaiti i te wawaotanga ā-ringa.
1. Ngā Pūnaha Whakatakoto Wai me te Waikeri ā-Rohe
Ngongo Whakarewahia Porowhitae whakamahia whānuitia ana i roto i ngā kaupapa hangarau wai paipa me ngā kaupapa kawe parakaingaki o ngā tāone nui, e whakarato ana i ngā whatunga paipa pono mō te tohatoha wai inu me te tango parakaingaki puta noa i ngā tāone nui me ngā tāone iti.
2. Te Kawenga Matū me te Pūngao
I roto i ngā ahumahi matū, matū, me te hiko, he paipa pono te Ngongo Whakarewa Porowhita mō te kawe i te hinu mata, ngā hua kua parakore, te mamaoa, me ētahi atu momo tukatuka i raro i ngā āhuatanga uaua.
3. Ngā Hanganga Whakamakuku Ahuwhenua
Ko ngā mahi ahuwhenua nui e whakawhirinaki ana ki ngā Ngongo Porowhita hei tuku wai pai ki roto i ngā pūnaha whakamakuku, ā, e āwhina ana ki te pupuri i te whakaputanga hua ahakoa i ngā rohe kāore i te nui te wai.
4. Ngā Whatunga Tohatoha Hau
Mō te tuku haumaru o te hau waro, te hau māori, me te hau hinu wai (LPG), ka whakaratohia e te Ngongo Porowhita te kaha me te ātete turuturu e hiahiatia ana mō ngā paipa hau o te tāone me te ahumahi.
5. Ngā tono hanganga me te turanga
Haunga te kawe wai, e whakamahia whānuitia ana te Ngongo Whakapiripiri hei wāhanga hanganga—hei paipa pou mō ngā turanga hohonu, ngā tautoko piriti, te hanganga tauranga me te taunga, tae atu ki ngā hanganga rori me ngā anga hanga whare.
6. Ngā Kaupapa Whakawhanake me te Hanganga Tāone
Mai i ngā hanganga whare teitei ki ngā mahi hangarau ā-tāone, ka whakaratohia e te Spiral Welded Tube he mahi pono mō ngā mahi amo kawenga me te tautoko puta noa i te whanaketanga tāone hou.
Hei ngā umanga ārahi o te umanga rauemi whakarewa o Haina, ko te "Hundred good faith enterprise" o te hokohoko maitai me te ratonga whakahaere ā-motu, ko ngā umanga hokohoko maitai o Haina, ko "Top 100 private enterprises in Shanghai". Ko te Shanghai Zhanzhi industry Group Co., Ltd.,(i whakarāpopototia ki te Zhanzhi Group) e pupuri ana i te "Ngākau Pono, Ngā Mahi, Ngā Auaha, Ngātahi-Whaitahi" hei kaupapa matua mō tana mahi, ā, e whai tonu ana ki te whakatakoto i te hiahia o te kiritaki ki te tūranga tuatahi.


