The Efficient Piping Systems – Spiral Welded Steel Pipes
Mokhoa oa ho etsa thepa easpiral welded steel pipese akarelletsa ho sebelisa mekhoa e khethehileng ea ho etsa marapo a tšepe hore a be sebōpeho se bilikang ebe o a kopanya ho etsa phala e matla.Mokhoa ona o hlahisa liphaephe tse nang le matla a ikhethang le botšepehi, e leng se etsang hore e be tse loketseng ho finyella litlhoko tse thata tsa liphaephe tsa likhoerekhoere.
| Nominal Outer Diameter | Botenya ba Lebota ka Lebitso (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 |
| 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 | 451.08 | 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 | ||||||||||
E 'ngoe ea melemo e ka sehloohong ea phala ea tšepe ea spiral welded ke bokhoni ba eona ba ho mamella khatello e phahameng ea kahare le kantle.Sena se etsa hore e be tse loketseng bakeng sa ho tsamaisa likhoerekhoere le metsi a litšila, kaha lipeipi li tlas'a khatello e sa khaotseng le ho phalla.Ho feta moo, bokaholimo bo boreleli ba liphaephe tsena bo netefatsa phetisetso e nepahetseng ea metsi, e fokotsang kotsi ea ho thibela le ho thibela metsi ka har'a metsi.tsamaiso ea liphaephe.
Ho feta moo, lipeipi tsa tšepe tse cheselitsoeng ka spiral li na le khanyetso e ntle ea ho bola le lintho tse ling tsa tikoloho.Sena se bohlokoa haholo lits'ebetsong tsa likhoerekhoere moo lipeipi li pepeselitsoeng lintho tse senyang le lintho tse mabifi.Ho tiea ha lipeipi tsena ho tiisa bophelo bo bolelele ba tšebeletso, ho fokotsa tlhokahalo ea ho nchafatsoa le ho hlokomeloa khafetsa, 'me qetellong ho fella ka ho boloka litšenyehelo bakeng sa basebetsi ba tsamaiso ea likhoerekhoere.
Ntle le ho tšoarella le ho hanyetsa, phala ea tšepe ea spiral welded e feto-fetoha haholo 'me e ka etsoa ka mokhoa o ikhethileng ho fihlela litlhoko tse ikhethang tsa projeke.Li fumaneha ka mefuta e sa tšoaneng ea boholo le botenya, e lumellang moralo le ho kenya habonolo.Ebang ke morero o monyenyane oa tsosoloso kapa katoloso e kholo ea tsamaiso ea likhoerekhoere, liphaephe tsena li ka etsoa ho ea ka litlhoko tse ikhethang tsa kopo.
Ho kengoa hantle ha pipe e entsoeng ka spiral welded ho boetse ho thusa ho ntlafatsa ts'ebetso e akaretsang ea sistimi ea hau ea likhoerekhoere.Ka moralo oa tsona o bobebe le ho sebetsa habonolo, liphaephe tsena li ka kenngoa kapele le ka mokhoa o sireletsehileng, ho fokotsa nako ea kaho le litšenyehelo tsa mosebetsi.Sena se molemo ka ho khetheha tikolohong ea litoropo moo mathata a sebaka le nako a leng bohlokoa haholo.
Ho feta moo, litšepe tse boreleli le tse tšoanang tsa liphaephe tse cheselitsoeng ka spiral li netefatsa ts'ebetso e sa duleng, ho thibela tahlehelo ea likhoerekhoere tsa bohlokoa le metsi a litšila, le ho fokotsa kotsi ea tšilafalo ea tikoloho.Ho tšepahala hona ho bohlokoa ho boloka botšepehi ba tsamaiso ea likhoerekhoere le ho etsa bonnete ba hore lipalangoang tsa metsi tse sireletsehileng le tse sebetsang hantle.
Ha tsoelo-pele ea theknoloji le thepa e ntse e tsoela pele ho khanna mekhoa e mecha indastering ea kaho, phala ea tšepe e entsoeng ka spiral e ntse e le karolo ea bohlokoa ntlafatsong le tlhokomelong ea lipeipi tsa likhoerekhoere.Ts'ebetso ea bona e netefalitsoeng, ho tšoarella le ho feto-fetoha ha maemo ho ba etsa khetho ea bohlokoa bakeng sa baenjiniere le baqapi ba ikarabellang bakeng sa ho theha meaho e tsitsitseng le e tsitsitseng.
Ka kakaretso, ts'ebeliso ea lipeipi tsa tšepe tse cheselitsoeng ka spiral li thusa ho theha sistimi ea likhoerekhoere e matla le e sebetsang hantle.Matla a tsona a ikhethang, ho tšoarella ha tsona le ho hanyetsa kutu, hammoho le ho feto-fetoha ha tsona le boiketlo ba ho kenngoa, li etsa hore e be tse loketseng bakeng sa ho tsamaisa likhoerekhoere le metsi a litšila.Ha tlhoko ea meralo ea motheo ea metsi a litšila e ntse e tsoela pele ho hola, peipi ea tšepe e entsoeng ka spiral welded e tla tsoela pele ho phetha karolo ea bohlokoa ho khotsofatsa litlhoko tsena tsa bohlokoa.
