Ngā Paipa Parakaingaki Utu Pai, ā, he Roa te Wā
Kei te whakaatu atu i ā mātou paipa waipara utu iti, pakari hoki: ko te otinga tino pai mō ō hiahia kawe waipara me te waipara. Ko tā mātou wheketere hou i Cangzhou, Porowini o Hebei kua whakaputa paipa maitai porowhita kounga teitei mai i te tau 1993. Ko tā mātou whare 350,000 mita tapawha he mea rite ki ngā hangarau matatau me te 680 kaimahi mohio hei whakarite kia tutuki ngā hua e tukuna ana e mātou ki ngā paerewa ahumahi teitei.
He tino kaha, he tino pakari hoki ā mātou paipa rino kua whakapirihia ki te porowhita, ā, he mea nui ēnei paipa mō te hanganga me te tiaki i ngā pūnaha waikeri. He mea hanga kia tū atu ki ngā taiao uaua, he pono, he iti hoki te utu o ēnei paipa, ā, he otinga utu tika tēnei mō ngā kaunihera me ngā kaimahi kirimana. Me te uara rawa katoa o te RMB 680 miriona, ko tā mātou whakapau kaha ki te auahatanga me te hiranga ka whakarite kia roa, kia whai hua hoki ā mātou hua.
Hei poutokomanawa mō te hanganga kawe waipara me te waipara whai hua, he mea hanga āta ā mātou paipa kia pai ai te tāutanga me te mahi tino pai. Ahakoa kei te hiahia koe ki te whakapai ake i tētahi pūnaha o nāianei, ki te hanga rānei i tētahi mea hou, ko ā mātou pūnaha utu iti, pakari hokingā paipa waikerihe tino pai mō tetahi kaupapa.
Whakatakotoranga Hua
| Diameter o Waho Ingoa | Matotoru Pakitara Ingoa (mm) | ||||||||||||||
| mm | In | 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 |
| Taumaha mō ia waeine Roa (kg/m) | |||||||||||||||
| 219.1 | 8-5/8 | 31.53 | 36.61 | 41.65 | |||||||||||
| 273.1 | 10-3/4 | 39.52 | 45.94 | 52.30 | |||||||||||
| 323.9 | 12-3/4 | 47.04 | 54.71 | 62.32 | 69.89 | 77.41 | |||||||||
| (325) | 47.20 | 54.90 | 62.54 | 70.14 | 77.68 | ||||||||||
| 355.6 | 14 | 51.73 | 60.18 | 68.58 | 76.93 | 85.23 | |||||||||
| (377.0) | 54.89 | 63.87 | 72.80 | 81.67 | 90.50 | ||||||||||
| 406.4 | 16 | 59.25 | 68.95 | 78.60 | 88.20 | 97.76 | 107.26 | 116.72 | |||||||
| (426.0) | 62.14 | 72.33 | 82.46 | 92.55 | 102.59 | 112.58 | 122.51 | ||||||||
| 457 | 18 | 66.73 | 77.68 | 88.58 | 99.44 | 110.24 | 120.99 | 131.69 | |||||||
| (478.0) | 69.84 | 81.30 | 92.72 | 104.09 | 115.41 | 126.69 | 137.90 | ||||||||
| 508.0 | 20 | 74.28 | 86.49 | 98.65 | 110.75 | 122.81 | 134.82 | 146.79 | 158.69 | 170.56 | |||||
| (529.0) | 77.38 | 90.11 | 102.78 | 115.40 | 127.99 | 140.52 | 152.99 | 165.43 | 177.80 | ||||||
| 559.0 | 22 | 81.82 | 95.29 | 108.70 | 122.07 | 135.38 | 148.65 | 161.88 | 175.04 | 188.17 | |||||
| 610.0 | 24 | 89.37 | 104.10 | 118.77 | 133.39 | 147.97 | 162.48 | 176.97 | 191.40 | 205.78 | |||||
| (630.0) | 92.33 | 107.54 | 122.71 | 137.83 | 152.90 | 167.92 | 182.89 | 197.81 | 212.68 | ||||||
| 660.0 | 26 | 96.77 | 112.73 | 128.63 | 144.48 | 160.30 | 176.05 | 191.77 | 207.43 | 223.04 | |||||
| 711.0 | 28 | 104.32 | 121.53 | 138.70 | 155.81 | 172.88 | 189.89 | 206.86 | 223.78 | 240.65 | 257.47 | 274.24 | |||
| (720.0) | 105.65 | 123.09 | 140.47 | 157.81 | 175.10 | 192.34 | 209.52 | 226.66 | 243.75 | 260.80 | 277.79 | ||||
| 762.0 | 30 | 111.86 | 130.34 | 148.76 | 167.13 | 185.45 | 203.73 | 211.95 | 240.13 | 258.26 | 276.33 | 294.36 | |||
| 813.0 | 32 | 119.41 | 139.14 | 158.82 | 178.45 | 198.03 | 217.56 | 237.05 | 256.48 | 275.86 | 295.20 | 314.48 | |||
| (820.0) | 120.45 | 140.35 | 160.20 | 180.00 | 199.76 | 219.46 | 239.12 | 258.72 | 278.28 | 297.79 | 317.25 | ||||
| 864.0 | 34 | 147.94 | 168.88 | 189.77 | 210.61 | 231.40 | 252.14 | 272.83 | 293.47 | 314.06 | 334.61 | ||||
| 914.0 | 36 | 178.75 | 200.87 | 222.94 | 244.96 | 266.94 | 288.86 | 310.73 | 332.56 | 354.34 | |||||
| (920.0) | 179.93 | 202.20 | 224.42 | 246.59 | 286.70 | 290.78 | 312.79 | 334.78 | 356.68 | ||||||
| 965.0 | 38 | 188.81 | 212.19 | 235.52 | 258.80 | 282.03 | 305.21 | 328.34 | 351.43 | 374.46 | |||||
| 1016.0 | 40 | 198.87 | 223.51 | 248.09 | 272.63 | 297.12 | 321.56 | 345.95 | 370.29 | 394.58 | 443.02 | ||||
| (1020.0) | 199.66 | 224.39 | 249.08 | 273.72 | 298.31 | 322.84 | 347.33 | 371.77 | 396.16 | 444.77 | |||||
| 1067.0 | 42 | 208.93 | 234.83 | 260.67 | 286.47 | 312.21 | 337.91 | 363.56 | 389.16 | 414.71 | 465.66 | ||||
| 118.0 | 44 | 218.99 | 246.15 | 273.25 | 300.30 | 327.31 | 354.26 | 381.17 | 408.02 | 343.83 | 488.30 | ||||
| 1168.0 | 46 | 228.86 | 257.24 | 285.58 | 313.87 | 342.10 | 370.29 | 398.43 | 426.52 | 454.56 | 510.49 | ||||
| 1219.0 | 48 | 238.92 | 268.56 | 298.16 | 327.70 | 357.20 | 386.64 | 416.04 | 445.39 | 474.68 | 553.13 | ||||
| (1220.0) | 239.12 | 268.78 | 198.40 | 327.97 | 357.49 | 386.96 | 146.38 | 445.76 | 475.08 | 533.58 | |||||
| 1321.0 | 52 | 291.20 | 323.31 | 327.97 | 387.38 | 449.34 | 451.26 | 483.12 | 514.93 | 578.41 | |||||
| (1420.0) | 347.72 | 355.37 | 416.66 | 451.08 | 485.41 | 519.74 | 553.96 | 622.32 | 690.52 | ||||||
| 1422.0 | 56 | 348.22 | 382.23 | 417.27 | 451.72 | 486.13 | 520.48 | 554.97 | 623.25 | 691.51 | 759.58 | ||||
| 1524.0 | 60 | 373.38 | 410.44 | 447.46 | 484.43 | 521.34 | 558.21 | 595.03 | 688.52 | 741.82 | 814.91 | ||||
| (1620.0) | 397.03 | 436.48 | 457.84 | 515.20 | 554.46 | 593.73 | 623.87 | 711.11 | 789.12 | 867.00 | |||||
| 1626.0 | 64 | 398.53 | 438.11 | 477.64 | 517.13 | 556.56 | 595.95 | 635.28 | 713.80 | 792.13 | 870.26 | ||||
| 1727.0 | 68 | 423.44 | 465.51 | 507.53 | 549.51 | 591.43 | 633.31 | 675.13 | 758.64 | 841.94 | 925.05 | ||||
| (1820.0) | 446.37 | 492.74 | 535.06 | 579.32 | 623.50 | 667.71 | 711.79 | 799.92 | 887.81 | 975.51 | |||||
| 1829.0 | 72 | 493.18 | 626.65 | 671.04 | 714.20 | 803.92 | 890.77 | 980.39 | |||||||
| 1930.0 | 76 | 661.52 | 708.40 | 755.23 | 848.75 | 942.07 | 1035.19 | ||||||||
| (2020.0) | 692.60 | 741.69 | 790.75 | 888.70 | 986.41 | 1084.02 | |||||||||
| 2032.0 | 80 | 696.74 | 746.13 | 795.48 | 894.03 | 992.38 | 1090.53 | ||||||||
| (2220.0) | 761.65 | 815.68 | 869.66 | 977.50 | 1085.80 | 1192.53 | |||||||||
| (2420.0) | 948.58 | 1066.26 | 1183.75 | 1301.04 | |||||||||||
| (2540.0) | 100 | 995.93 | 1119.53 | 1242.94 | 1366.15 | ||||||||||
| (2845.0) | 112 | 1116.28 | 1254.93 | 1393.37 | 1531.63 | ||||||||||
Painga Hua
1. Ko tētahi o ngā painga matua o ngā paipa maitai whakarewa porowhita ko tōna utu tika. Ehara i te mea he ohanga noa iho ēnei paipa, engari he tino pakari hoki, ā, he otinga roa mō te kawe i ngā paru me ngā wai para.
2. Mā te pakari o te hanganga ka taea e rātou te tu atu ki ngā āhuatanga kino o ngā pūnaha parakaingaki, ka whakaiti i te hiahia mō ngā whakakapinga me ngā whakatikatika auau.
3. Nā te pakari o tēnei mahi ka iti ake ngā utu tiaki i te roanga o te wā, ā, he mea rongonui tēnei mō ngā kaunihera me ngā kamupene hanga whare.
Ngā ngoikoretanga o te hua
1. He nui te mahi i te tukanga tāutanga tuatahi, ā, me whai taputapu motuhake pea, ka nui ake ai ngā utu i te tīmatanga.
2. Ahakoa he ātete ēnei paipa ki te waikura, ka taea tonu e rātou te pāngia e ētahi āhuatanga taiao, ka pā pea ki te roa o te whakamahinga i raro i ētahi āhuatanga.
Tono
He mea nui te whiriwhiri rauemi i te wā e hanga ana, e tiaki ana hoki i ngā pūnaha parakaingaki. Mō ngā paipa parakaingaki utu iti, pakari hoki, ko ngā paipa rino porowhita te mea pai rawa atu. Ehara i te mea he ohanga noa iho ēnei paipa, engari he tino pakari hoki, ā, he mea nui ēnei hei wāhanga o te hanganga kawe parakaingaki me te wai para.
Paipa maitai porowhita kua whakapirihiakua hangaia kia tū atu ki ngā āhuatanga kino o ngā taiao kino, kia taea ai e rātou te whakatutuki i ngā hiahia o ngā pūnaha parakaingaki mō te wā roa. He otinga pono te hanganga pakari o ēnei pūnaha mō ngā kaunihera me ngā kamupene hanga e hiahia ana ki te haumi ki ngā hanganga pumau. I te mea kei te piki haere tonu te hiahia mō ngā pūnaha whakahaere para whai hua, kei te piki haere hoki te hiahia mō ngā paipa parakaingaki kounga teitei, ā, ko ngā paipa maitai whakarewa porowhita kei mua i tēnei mākete.
Ngā Pātai Auau
Q1: He aha te paipa maitai porowhita kua whakapirihia?
Mā te whakapiripiri i ngā rīpene maitai porowhita ka hangaia ngā paipa maitai kua whakapiripirihia kia piri, ka hua ake he hanganga pakari, he pakari hoki. Mā tēnei tikanga hanga ka taea e ngā paipa te tu atu ki ngā pēhanga teitei me ngā āhuatanga taiao kino, ka pai ai mō ngā mahi waipara. Nā te roa o te ora o te mahi, he iti ake ngā whakakapinga me ngā whakatikatika, ā, ka penapena moni koe i te wā roa.
Q2: He aha i whiriwhiri ai i ngā paipa waikeri utu iti, pakari hoki?
He mea nui te haumi ki ngā paipa waikeri utu iti, ā, he roa te ora mō ngā kaupapa hanga katoa. Nā te pakari o ngā paipa rino porowhita kua whakapirihia, ka taea e rātou te tu atu ki ngā uauatanga o te kawe waikeri me te kore e pāngia e te pakaru me te haehae. Ko te tikanga o tēnei pono he iti ake ngā aukati me ngā utu tiaki, ā, ka hua ake he pūnaha waikeri pai ake.







