Ka hoomaopopo ana i ke ko'iko'i o na ka'ina hana wili paipu kupono no ka paipu kila spiral i hoohana 'ia ma na laina wai o ka honua.

ʻO ka wehewehe pōkole:

Ke kau ʻana i nā laina wai ma lalo o ka honua, ʻo ka hoʻohana ʻana i ka paipu kiʻekiʻe he mea koʻikoʻi ia e hōʻoia i ka lōʻihi o ka lōʻihi a me ke kūʻē ʻana i nā mea kūlohelohe.ʻO kekahi ʻano paipu i hoʻohana mau ʻia no nā laina wai ma lalo o ka honua he paipu kila spiral.Eia naʻe, ʻaʻole lawa ka hoʻohana ʻana i nā paipu kiʻekiʻe e hōʻoia i ka lōʻihi o kāu mau paipu wai.He mea koʻikoʻi nā kaʻina hana wili paipu kūpono no ka hōʻoia ʻana e hiki i nā paipu kila spiral ke kū i nā kūlana koʻikoʻi ma lalo o ka honua a hāʻawi i ka hāʻawi wai hilinaʻi.


Huahana Huahana

Huahana Huahana

 Paipu kila wiliwilihoʻohana nui ʻia i nā pipeline wai lepo ma muli o ko lākou ikaika kiʻekiʻe a me ka hiki ke kū i ke kaomi o waho.Hana ʻia nā paipu mai nā ʻāpana kila kila wela i hana ʻia i ke ʻano spiral.ʻO ke kaʻina hana wiliwili spiral i hoʻohana ʻia no ka hana ʻana i kēia mau paipu e hāʻawi i ka kūpaʻa maikaʻi loa, e hoʻolilo iā lākou i kūpono no nā noi lalo.

Nominal Owaho Anawaena Mānoanoa Paʻa inoa (mm)
mm Iloko 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
Kaumaha o kēlā me kēia ʻāpana lōʻihi (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

Nānā:

1. Loaʻa nō hoʻi nā paipu kila ma ke anawaena o waho a me ka mānoanoa o ka paia ma waena o ko lākou nui pili i helu ʻia ma ka papa, akā e kau inoa ʻia kahi ʻaelike.

2. ʻO nā anawaena o waho i kapa ʻia i loko o nā pale ma ka papaʻaina, he mau anawaena i mālama ʻia.

ʻO kekahi o nā mea nui o ka hoʻohana ʻana i ke kila spiralpaipu no na laina wai malalohe mau kaʻina hana kuʻihao kūpono.ʻO ka welding ke ʻano o ka hoʻohui ʻana i ʻelua ʻāpana metala ma ka hoʻohana ʻana i ka wela a me ke kaomi.No nā paipu wai ma lalo o ka lepo, pili pono ka maikaʻi o ka welding i ka kūpaʻa holoʻokoʻa a me ka hilinaʻi o ka pipeline.

Ponokaʻina hana wili paipuno ka paipu kila spiral e komo i kekahi mau paepae ko'iko'i.ʻO ka mua, pono e maʻemaʻe ka ʻili o ka paipu e hoʻopili ʻia a ʻaʻohe mea haumia e like me ka lepo, ka aila, a i ʻole ka pena.Mālama kēia i ka ikaika o ka weld a me ka ʻole o nā haumia e hiki ke hoʻololi i kona ikaika.

Paipu SSAW

Ma hope aʻe, pono e mālama pono ʻia nā ʻāpana welding e like me ka hoʻokomo wela, ka wikiwiki o ka welding, a me ka ʻenehana e hoʻokō i nā welds kiʻekiʻe.ʻO ka hoʻohana ʻana i nā mea wili kūpono a me nā ʻenehana he mea koʻikoʻi ia i ka pale ʻana i nā hemahema e like me ka porosity, nā māwae, a i ʻole ka hui ʻole ʻana, hiki ke hoʻololi i ka pono o ka weld.

Eia kekahi, he mea koʻikoʻi nā kaʻina hana preheating kūpono a me ka post-weld no ka paipu kila spiral i hoʻohana ʻia i nā laina wai lepo.Kōkua ka hoʻomaʻamaʻa mua ʻana i ka hōʻemi ʻana i ka pilikia o ka māhā a hoʻomaikaʻi i ka maikaʻi o ka weld holoʻokoʻa, ʻoiai ʻo ka mālama ʻana i ka wela ma hope o ka weld e hōʻoluʻolu i ke koena koʻikoʻi a hōʻoia i ka microstructure like ʻole ma ka wahi weld holoʻokoʻa.

Eia kekahi, hiki i ka hoʻohana ʻana i nā ʻenehana welding kiʻekiʻe e like me nā kaʻina hana welding automated a me ka hoʻāʻo ʻole luku ʻole ke hoʻomaikaʻi hou i ka maikaʻi a me ka hilinaʻi o ka welding.Kōkua kēia mau ʻenehana i ka hoʻokō ʻana o nā hui welded i ka ikaika kūpono a me nā kūlana maikaʻi e hāʻawi i ka maluhia o ka noʻonoʻo e pili ana i ka hana lōʻihi o nā laina wai honua.

I ka hōʻuluʻulu manaʻo, he mea koʻikoʻi nā kaʻina hana wili paipu kūpono e hōʻoia i ka pono a me ka lōʻihi o ka paipu kila spiral i hoʻohana ʻia i nā laina wai honua.Ma ka hahai ʻana i nā ʻāpana wili e pono ai, nā ʻenehana a me nā ana hoʻomalu maikaʻi, hiki ke hōʻemi nui ʻia ka pilikia o nā hemahema a me nā hemahema.ʻO ka hopena he laina wai paʻa pono a paʻa i hiki ke kū i ka hoʻāʻo o ka manawa a hāʻawi i nā lawelawe hoʻopuka wai palekana a maikaʻi.No nā laina wai ma lalo o ka honua, ʻo ka hoʻokomo ʻana i kahi papahana wili kūpono he hana koʻikoʻi ia i ka hōʻoia ʻana i ka hilinaʻi holoʻokoʻa a me ka lōʻihi o ka pipeline.


  • Mua:
  • Aʻe:

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