Cov Txheej Txheem Ua Tau Zoo - Kauv Welded Steel Pipes
Txoj kev tsim khoom ntawmkauv welded steel kavKev siv cov txheej txheem tshwj xeeb los tsim cov hlua ntawm cov hlau rau hauv ib lub voj voog thiab tom qab ntawd txuas lawv ua ke los tsim cov yeeb nkab uas muaj zog.Cov txheej txheem tsim cov kav dej nrog lub zog tshwj xeeb thiab kev ncaj ncees, ua rau lawv zoo tagnrho rau kev ua kom tau raws li cov kev xav tau nruj ntawm cov kav dej.
| Nominal Outer Diameter | Nominal Phab Ntsa Thickness (mm) | ||||||||||||||
| mm | In | 6.0 | 7.0 ib | 8.0 ib | 9.0 ib | 10.0 | 11.0 Nws | 12.0 Nws | 13.0 Nws | 14.0 Nws | 15.0 Nws | 16.0 Nws | 18.0 Nws | 20.0 Nws | 22.0 Nws |
| Nyhav Ib Chav Nyob Ntev (kg / m) | |||||||||||||||
| 219.1 ib | 8-5/8 | 31.53 Nws | 36.61 ib | 41.65 Nws | |||||||||||
| 273.1 ib | 10-3/4 ib | 39.52 Nws | 45.94 ib | 52.30 Nws | |||||||||||
| 323.9 ib | 12-3/4 ib | 47.04 Nws | 54.71 ib | 62.32 ib | 69.89 ib | 77.41 ib | |||||||||
| (325) | 47.20 Nws | 54.90 ib | 62.54 ib | 70.14 ib | 77.68 ib | ||||||||||
| 355.6 ib | 14 | 51.73 ib | 60.18 Nws | 68.58 ib | 76.93 ib | 85.23 ib | |||||||||
| (377.0) | 54.89 ib | 63.87 ib | 72.80 ib | 81.67 ib | 90.50 ib | ||||||||||
| 406.4 ib | 16 | 59.25 Nws | 68.95 ib | 78.60 ib | 88.20 Nws | 97.76 ib | 107.26 Nws | 116.72 ib | |||||||
| (426.0) | 62.14 ib | 72.33 ib | 82.46 ib | 92.55 ib | 102.59 Nws | 112.58 Nws | 122.51 Nws | ||||||||
| 457 ib | 18 | 66.73 ib | 77.68 ib | 88.58 ib | 99.44 ib | 110.24 Nws | 120.99 Nws | 131.69 Nws | |||||||
| (478.0) | 69.84 ib | 81.30 Nws | 92.72 ib | 104.09 Nws | 115.41 Nws | 126.69 Nws | 137.90 Nws | ||||||||
| 508.0 ib | 20 | 74.28 ib | 86.49 ib | 98.65 ib | 110.75 Nws | 122.81 Nws | 134.82 Nws | 146.79 ib | 158.69 ib | 170.56 Nws | |||||
| (529.0) | 77.38 ib | 90.11 ib | 102.78 Nws | 115.40 Nws | 127.99 Nws | 140.52 Nws | 152.99 Nws | 165.43 Nws | 177.80 Nws | ||||||
| 559.0 ib | 22 | 81.82 ib | 95.29 ib | 108.70 Nws | 122.07 Nws | 135.38 Nws | 148.65 Nws | 161.88 Nws | 175.04 Nws | 188.17 Nws | |||||
| 6 10.0 | 24 | 89.37 ib | 104.10 Nws | 118.77 ib | 133.39 Nws | 147.97 Nws | 162.48 Nws | 176.97 ib | 191.40 Nws | 205.78 Nws | |||||
| (630.0) | 92.33 ib | 107.54 Nws | 122.71 Nws | 137.83 Nws | 152.90 Nws | 167.92 ib | 182.89 ib | 197.81 Nws | 212.68 Nws | ||||||
| 660.0 ib | 26 | 96.77 ib | 112.73 Nws | 128.63 Nws | 144.48 Nws | 160.30 Nws | 176.05 Nws | 191.77 ib | 207.43 Nws | 223.04 Nws | |||||
| 711.0 ib | 28 | 104.32 Nws | 121.53 Nws | 138.70 Nws | 155.81 Nws | 172.88 Nws | 189.89 ib | 206.86 ib | 223.78 Nws | 240.65 Nws | 257.47 ib | 274.24 ib | |||
| (720.0) | 105.65 Nws | 123.09 Nws | 140.47 Nws | 157.81 ib | 175.10 Nws | 192.34 Nws | 209.52 Nws | 226.66 ib | 243.75 Nws | 260.80 Nws | 277.79 ib | ||||
| 762.0 ib | 30 | 111.86 ib | 130.34 Nws | 148.76 ib | 167.13 Nws | 185.45 Nws | 203.73 ib | 211.95 Nws | 240.13 Nws | 258.26 ib | 276.33 Nws | 294.36 Nws | |||
| 8 13.0 | 32 | 119.41 Nws | 139.14 Nws | 158.82 ib | 178.45 Nws | 198.03 Nws | 217.56 Nws | 237.05 Nws | 256.48 Nws | 275.86 ib | 295.20 Nws | 314.48 Nws | |||
| (820.0) | 120.45 Nws | 140.35 Nws | 160.20 Nws | 180.00 Nws | 199.76 ib | 219.46 ib | 239.12 Nws | 258.72 ib | 278.28 ib | 297.79 ib | 317.25 Nws | ||||
| 864.0 ib | 34 | 147.94 ib | 168.88 ib | 189.77 ib | 210.61 Nws | 231.40 Nws | 252.14 Nws | 272.83 ib | 293.47 Nws | 314.06 Nws | 334.61 ib | ||||
| 914.0 ua | 36 | 178.75 Nws | 200.87 Nws | 222.94 Nws | 244.96 ib | 266.94 ib | 288.86 ib | 310.73 ib | 332.56 ib | 354.34 ib | |||||
| (920.0) | 179.93 ib | 202.20 Nws | 224.42 Nws | 246.59 Nws | 286.70 Nws | 290.78 ib | 312.79 ib | 334.78 ib | 356.68 ib | ||||||
| 965.0 ua | 38 | 188.81 ib | 212.19 Nws | 235.52 Nws | 258.80 Nws | 282.03 Nws | 305.21 Nws | 328.34 Nws | 351.43 ib | 374.46 ib | |||||
| 10 16.0 | 40 | 198.87 Nws | 223.51 Nws | 248.09 Nws | 272.63 ib | 297.12 Nws | 321.56 ib | 345.95 ib | 370.29 ib | 394.58 ib | 443.02 Nws | ||||
| (1020.0) | 199.66 ib | 224.39 Nws | 249.08 Nws | 273.72 ib | 298.31 Nws | 322.84 ib | 347.33 ib | 371.77 ib | 396.16 ib | 444.77 ib | |||||
| 1067.0 Nws | 42 | 208.93 ib | 234.83 ib | 260.67 ib | 286.47 ib | 312.21 Nws | 337.91 ib | 363.56 ib | 389.16 ib | 414.71 ib | 465.66 ib | ||||
| 118.0 Nws | 44 | 218.99 ib | 246.15 Nws | 273.25 Nws | 300.30 Nws | 327.31 Nws | 354.26 ib | 381.17 ib | 408.02 Nws | 343.83 ib | 488.30 Nws | ||||
| 1 168.0 | 46 | 228.86 ib | 257.24 ib | 285.58 Nws | 313.87 ib | 342.10 Nws | 370.29 ib | 398.43 ib | 426.52 ib | 454.56 ib | 510.49 ib | ||||
| 1219.0 Nws | 48 | 238.92 ib | 268.56 ib | 298.16 ib | 327.70 Nws | 357.20 Nws | 386.64 ib | 416.04 Nws | 445.39 ib | 474.68 ib | 553.13 ib | ||||
| (1220.0) | 239.12 Nws | 268.78 ib | 198.40 Nws | 327.97 ib | 357.49 ib | 386.96 ib | 146.38 Nws | 445.76 ib | 475.08 ib | 533.58 ib | |||||
| 1321.0 Nws | 52 | 291.20 Nws | 323.31 Nws | 327.97 ib | 387.38 ib | 449.34 ib | 451.26 ib | 483.12 ib | 514.93 ib | 578.41 ib | |||||
| (1420.0) | 347.72 ib | 355.37 ib | 416.66 ib | 451.08 Nws | 485.41 ib | 519.74 ib | 553.96 ib | 622.32 ib | 690.52 ib | ||||||
| 1422.0 Nws | 56 | 348.22 ib | 382.23 ib | 417.27 ib | 451.72 ib | 4 86.13 | 520.48 Nws | 554.97 ib | 623.25 Nws | 691.51 ib | 759.58 ib | ||||
| 1524.0 Nws | 60 | 373.38 ib | 410.44 ib | 447.46 ib | 484.43 ib | 521.34 ib | 558.21 ib | 595.03 ib | 688.52 ib | 741.82 ib | 814.91 ib | ||||
| (1620.0) | 397.03 ib | 436.48 ib | 457.84 ib | 515.20 Nws | 554.46 ib | 593.73 ib | 623.87 ib | 711.11 ib | 789.12 ib | 867.00 Nws | |||||
| 1626.0 Nws | 64 | 398.53 ib | 438.11 ib | 477.64 ib | 5 17.13 | 556.56 ib | 595.95 ib | 635.28 ib | 713.80 ib | 792.13 ib | 870.26 ib | ||||
| 1727.0 Nws | 68 | 423.44 ib | 465.51 ib | 507.53 ib | 549.51 ib | 591.43 ib | 633.31 ib | 675.13 ib | 758.64 ib | 841.94 ib | 925.05 ib | ||||
| (1820.0) Nws. | 446.37 ib | 492.74 ib | 535.06 ib | 579.32 ib | 623.50 Nws | 667.71 ib | 711.79 ib | 799.92 ib | 887.81 ib | 975.51 ib | |||||
| 1829.0 Nws | 72 | 493.18 ib | 626.65 ib | 671.04 ib | 714.20 Nws | 803.92 ib | 890.77 ib | 980.39 ib | |||||||
| 1930.0 Nws | 76 | 661.52 ib | 708.40 ib | 755.23 ib | 848.75 ib | 942.07 ib | 1035.19 Nws | ||||||||
| (2020.0) | 692.60 ib | 741.69 ib | 790.75 ib | 888.70 ib | 986.41 ib | 1084.02 Nws | |||||||||
| 2032.0 Nws | 80 | 696.74 ib | 746.13 ib | 795.48 ib | 894.03 ib | 992.38 ib | 1090.53 Nws | ||||||||
| (2220.0) | 761.65 ib | 815.68 ib | 869.66 ib | 977.50 ib | 1085.80 Nws | 1192.53 ib | |||||||||
| (2420.0) | 948.58 ib | 1066.26 ib | 1183.75 ib | 1301.04 Nws | |||||||||||
| (2540.0) | 100 | 995.93 ib | 1119.53 Nws | 1242.94 Nws | 1366.15 Nws | ||||||||||
| (2845.0) | 112 | 11 16.28 | 1254.93 Nws | 1393.37 Nws | 1531.63 ib | ||||||||||
Ib qho ntawm cov txiaj ntsig tseem ceeb ntawm spiral welded steel yeeb nkab yog nws lub peev xwm los tiv taus siab ntawm sab hauv thiab sab nraud.Qhov no ua rau lawv zoo tagnrho rau kev xa cov dej phwj tuaj thiab cov dej khib nyiab, vim cov kav dej yuav raug rau qhov siab thiab ntws.Tsis tas li ntawd, qhov zoo nkauj sab hauv ntawm cov kav dej no ua kom muaj kev hloov pauv ntawm cov kua dej, txo qhov kev pheej hmoo ntawm kev thaiv thiab kev cuam tshuam hauv cov kav dej.yeeb nkab kab system.
Tsis tas li ntawd, kauv welded steel kav muaj zoo heev tiv thaiv corrosion thiab lwm yam ib puag ncig.Qhov no yog ib qho tseem ceeb tshwj xeeb tshaj yog nyob rau hauv cov kav dej phwj dej uas cov kav dej raug rau cov ntsiab lus corrosive thiab cov khoom hnyav.Lub robustness ntawm cov kav dej no ua kom lub neej ua haujlwm ntev, txo qhov kev xav tau ntawm kev hloov pauv thiab kev saib xyuas, thaum kawg ua rau kev txuag nqi rau cov neeg ua haujlwm kav dej.
Ntxiv nrog rau kev ua haujlwm ntev thiab ua haujlwm, kauv welded steel yeeb nkab yog ntau yam thiab tuaj yeem hloov kho kom tau raws li qhov project tshwj xeeb.Lawv muaj nyob rau hauv ntau qhov ntau thiab tsawg thiab thicknesses, tso cai rau tsim thiab installation yooj.Txawm hais tias nws yog ib qhov me me rehabilitation project los yog ib tug loj kav dej expansion, cov kav dej no tuaj yeem kho kom haum raws li qhov tshwj xeeb xav tau ntawm daim ntawv thov.
Kev txhim kho zoo ntawm kauv welded yeeb nkab kuj pab txhim kho tag nrho cov txiaj ntsig ntawm koj cov kav dej kav dej.Nrog lawv cov qauv tsim thiab yooj yim tuav, cov kav dej no tuaj yeem ntsia tau sai thiab nyab xeeb, txo cov sij hawm tsim kho thiab cov nqi zog.Qhov no yog qhov tshwj xeeb tshaj yog nyob rau hauv nroog ib puag ncig uas qhov chaw thiab lub sij hawm txwv yog qhov tseem ceeb.
Tsis tas li ntawd, cov welds du thiab uniform ntawm kauv welded kav kom tsis txhob muaj kev ua haujlwm tsis zoo, tiv thaiv kev poob ntawm cov dej phwj tseem ceeb thiab cov dej khib nyiab, thiab txo qhov kev pheej hmoo ntawm ib puag ncig cov pa phem.Qhov kev ntseeg siab no yog qhov tseem ceeb rau kev tswj xyuas kev ncaj ncees ntawm cov kav dej phwj tuaj thiab ua kom muaj kev nyab xeeb thiab muaj txiaj ntsig kev thauj mus los.
Raws li kev nce qib hauv kev siv thev naus laus zis thiab cov khoom siv txuas ntxiv mus rau kev tsim kho tshiab hauv kev tsim kho kev lag luam, kauv welded steel yeeb nkab tseem yog ib qho tseem ceeb hauv kev txhim kho thiab tu cov kav dej kav dej.Lawv qhov kev ua tau zoo, kev ua haujlwm ntev thiab ntau yam ua rau lawv qhov kev xaiv tsis tseem ceeb rau cov engineers thiab cov neeg tsim qauv tsim lub luag haujlwm tsim kom muaj kev ruaj ntseg thiab ruaj khov.
Nyob rau hauv cov ntsiab lus, kev siv cov kauv welded steel kav yuav pab tsim kom muaj ib tug robust thiab npaum dej piping system.Lawv lub zog tshwj xeeb, durability thiab corrosion kuj, ua ke nrog lawv ntau yam thiab yooj yim ntawm installation, ua rau lawv zoo tagnrho rau kev xa cov dej phwj tuaj thiab cov dej khib nyiab.Raws li qhov kev xav tau ntawm kev txhim kho cov dej khib nyiab ruaj khov thiab ruaj khov txuas ntxiv mus ntxiv, kauv welded steel yeeb nkab yuav txuas ntxiv ua lub luag haujlwm tseem ceeb hauv kev ua kom tau raws li cov kev xav tau tseem ceeb no.
