Pipe e nang le mela ea Polypropylene ea Maemo a ASTM A139 le EN10219
Phaephe e nang le polypropylenee se e le karolo ea bohlokoa ea liindasteri tse fapaneng, haholo-holo makaleng a kaho, oli le khase. Liphaephe tsena li tsebahala ka ho tšoarella ha tsona ka tsela e ikhethang, ho hanyetsa mafome, le bokhoni ba ho mamella mocheso le likhatello tse phahameng. Bukeng ena, re tla hlahloba bohlokoa ba phaephe e nang le polypropylene lits'ebetsong tsa phaephe ea X42 SSAW ho latelaASTM A139le maemo a EN10219.
| Bophara ba Kantle bo Ikhethang | Botenya ba Lebota bo Ikhethang (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 Yuniti Bolelele (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 | ||||||||||
Phaephe e welletsoeng ka arc e spiral e nang le X42, e tsejoang hape e le phaephe e welletsoeng ka arc e nang le arc, e sebelisoa haholo ho tsamaiseng oli, khase ea tlhaho le metsi. Liphaephe tsena li etsoa ho fihlela litlhoko tsa maemo a 5L a American Petroleum Institute (API), a hlalosang boemo ba tšepe, botenya ba lebota le litlhoko tsa tekheniki bakeng sa liphaephe tsa tšepe tse se nang sekoli le tse welletsoeng.Phaephe ea X42 SSAW, ho sebelisa phaephe e nang le polypropylene ho fana ka melemo e 'maloa.
Taba ea pele, phaephe e nang le polypropylene e fana ka khanyetso e ntle ea mafome, e leng sa bohlokoa lits'ebetsong moo liphaephe li pepesehelang lintho tse senyang tse kang oli, khase ea tlhaho le lik'hemik'hale tse fapaneng. Li-polypropylene liners li sebetsa e le tšitiso e sireletsang, li netefatsa hore phaephe e phela nako e telele le hore e tšepahala esita le libakeng tse thata.
Ho phaella moo, diphaephe tse nang le polypropylene le tsona di tsebahala ka ho qeta ha tsona bokaholimo bo boreleli, e leng se fokotsang kgohlano le ho dumella phallo e sebetsang ya maro. Sena se bohlokwa ditshebedisong tsa diphaephe tsa X42 SSAW tse tsamaisang oli, kgase le metsi dibakeng tse telele. Bokaholimo bo boreleli ha bo fokotse feela matla a hlokahalang ho tsamaisa maro, empa hape bo thibela ho bokellana ha ditshila le seretse ka hara phaephe.
Ho phaella ho sena, phaephe e nang le polypropylene e bobebe ebile e bonolo ho e kenya, e leng se etsang hore e be tharollo e theko e tlaase bakeng sa ho kenya phaephe ea X42 SSAW. Bobebe ba liphaephe tsena bo nolofatsa ho sebetsana le ho tsamaisa, ho fokotsa nako ea ho kenya le litšenyehelo tsa basebetsi. Ho feta moo, bonolo ba ho kenya bo netefatsa hore linako tsa projeke lia finyelloa ntle le tieho.
ASTM A139 leEN10219ke maemo a mabeli a atisang ho buuoa ka ona tlhahisong le taolong ea boleng ba liphaephe tsa tšepe, ho kenyeletsoa liphaephe tsa X42 SSAW. Maemo ana a hlalosa thepa ea mechini, sebopeho sa lik'hemik'hale le litlhoko tsa liteko bakeng sa phaephe ea tšepe ho netefatsa ho latela melao le litlhaloso tsa indasteri. Bakeng sa phaephe e nang le polypropylene, maemo ana a tlameha ho lateloa ho netefatsa ts'ebetso le ts'epo lits'ebetsong tsa phaephe ea X42 SSAW.
Ka bokhutšoanyane, phaephe e nang le polypropylene e bapala karolo ea bohlokoa lits'ebetsong tsa liphaephe tsa X42 SSAW, haholo-holo ho latela maemo a ASTM A139 le EN10219. Ho hanyetsa ha tsona mafome, qetello e boreleli ea bokaholimo, tlhaho e bobebe, le ho latela maemo a indasteri li etsa hore li be ntle bakeng sa liindasteri tse fapaneng. Ha theknoloji e ntse e tsoela pele ho hatela pele, liphaephe tse nang le polypropylene li lebelletsoe ho ntlafala ho fihlela litlhoko tse fetohang tsa indasteri ea kaho le oli le khase.






