Piperad ea Spiral Weald bakeng sa lipeipi tsa khase
Pipe e halikiloeng ea Spiral Weld, eo hape e tsejoang joalo katubeWeld, e entsoe ho sebelisa theknoloji ea maqhubu a tsoetseng pele ho theha sehlahisoa se matla. E na le moeli o tsoelang pele oa spicer o thehiloe ka likhoele tsa tšepe tse ngata tsa tšepe hammoho. Letsoho lena le ikhethang le fana ka matla a sa re tsamaeliseng, ho etsa hore o be motle bakeng sa lits'ebetso tse boima joalo kaMelaoana ea khase ea tlhaho.
E 'ngoe ea likopo tse ka sehloohong tsa phala ea Spiral e nang le li-prop tsa Spiral ke lipalangoang tsa khase. E hlophisitsoe ka ho fetisisa ebile e entsoe ho mamella tikoloho ea khatello ea khatello e amanang le phetisetso ea khase ea tlhaho. Lipipipi tse halikiloeng tsa spiral li netefatsa tlhahiso e bolokehileng le e sebetsang ea khase ea tlhaho ho indasteri le bareki, e beha phepelo e tšepahalang le ho fokotsa likotsi.
| Bophara ba lebitso bo ka thoko | NIninal Wall botenya (limilimithara) | ||||||||||||||
| 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 |
| Boima ka bolelele ba yuniti (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 | 451.088 | 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 | 1301.044 | |||||||||||
| (2540.0) | 100 | 995.93 | 1119.53 | 1242.94 | 1366.15 | ||||||||||
| (2845.0) | 112 | 1116.28 | 1254.93 | 1393.37 | 1531.63 | ||||||||||
Holim'a moo,Pipiral ea Spiral Wealde boetse e sebelisoa haholo phepelo ea phepelo ea metsi le litsamaiso tsa peō. Kaho ea eona ea ho haha le bopaki ba bopaki ba bopaki bo etsoang ka mokhoa o phethahetseng ho e etsa khetho e phethahetseng ea ho tsamaisa metsi ho tloha mohloling o eang mohloling o eang. Ka lebaka la ho tšoarella ha eona, ho ka mamella maemo a bohloko hangata mererong ea phepelo ea metsi, ho fana ka litjhaba le indasteri le tharollo ea nako e telele, e tšepahalang.
Indastering ea peterochemical, lipehelo tse halikiloeng tsa spiral li phetha karolo ea bohlokoa lipapatsong tsa khase, mouoane, khase ea petroleum le lintho tse ling. Matla a eona a matla le kharanta ea li-crastration a etsa hore e be khetho e ntlehali bakeng sa ho fetisa lisebelisoa tsena tse sa tloaelehang. Ebang ke semela se seholo sa petrochemical kapa ho kenngoa hanyane, lipeipi tse halikiloeng tsa spiral li netefatsa lipalangoang tsa lisebelisoa tsena tsa bohlokoa.
Ho feta moo, sebopeho sa phala e silafetseng e sebelisoa haholo. Hangata e sebelisoa e le li-tubes tsa lifate bakeng sa metheo mererong ea ho haha mererong ea kaho, ho fana ka tšehetso le botsitso. Ho bakoa ha borena ho boetse ho e etsa khetho ea pele ea marokho, lisekela, litsela le meaho ea ho aha. Matla a bona a ho mamella mojaro o boima le mabotho a kantle a tlisa tšireletseho ea meaho e babisang tšimong ea kaho ea litoropong.
Qetellong, phala e holofetseng ea Spiral (e boetse e tsejoa e le tharollo e sa fetoheng) e fana ka tharollo e sa fetoheng le e tšoarellang ea indasteri le likatse tsa bohlokoa. Likopo tsa eona tse ngata li kenyelletsa boenjiniere ba metsi, indasteri ea linotsi, indasteri ea lik'hemik'hale, phala e sa tloaelehang ke khetho e tšepahalang le e sebetsang. Ka matla a eona a ikhethang, esticuity le ho itlhopolla, e ntse e le ntho ea bohlokoa indastering ea kajeno.
