Lilu paipu ti wa ni ṣe lati alurinmorin ti o kere meta lọtọ ona: apoti isẹpo, pin ọpa isẹpo, ati tube.Awọn opin ti awọn tubes naa yoo binu lati mu agbegbe agbegbe-agbelebu ti awọn opin.Ipari tube le jẹ ibinu ni ita (EU), inu inu (IU), tabi inu ati ita (IEU).Awọn iwọn idamu ti o pọju jẹ pato ni API 5DP, ṣugbọn awọn iwọn gangan ti ibinu jẹ ohun-ini si olupese.Lẹhin ibinujẹ, tube lẹhinna lọ nipasẹ ilana itọju ooru kan.Lilu paipu irin ti wa ni commonly pa ati tempered lati se aseyori ga ikore awọn agbara
Lilu paipu jẹ iru awọn tubes irin pẹlu iru ti o tẹle, ti a lo ni akọkọ lati so awọn ohun elo dada ti ohun elo liluho ati liluho ati ẹrọ lilọ tabi ẹrọ iho isalẹ ni isalẹ liluho.Idi ti paipu liluho ni lati gbe ẹrẹ liluho si bit ati lati gbe, kekere tabi yi ẹrọ iho isalẹ pọ pẹlu bit.Paipu lilu gbọdọ ni anfani lati koju titẹ nla inu ati ita, lilọ, atunse ati gbigbọn.Ni awọn ilana ti epo ati gaasi isediwon, lu paipu le ṣee lo ọpọlọpọ igba.Lilu paipu ti wa ni le bo pin si meta orisi: Kelly, lu paipu ati iwon lu paipu
Ita diamete | Aarin lati pari | Aarin to Center | 90°L/R igbonwo Isunmọ iwuwo | ||||||||
DN | NPS | OD | B | A | O | SCH5S | NIPADE | SCH20S/LG | SCH40S / STD | SCH80S/XS | SCH80 |
15 | 1/2 | 18 | 16 | 38 | 76 | 0.04 | 0.05 | 0.06 | 0.06 | 0.08 | 0.08 |
21.3 | 0.05 | 0.06 | 0.07 | 0.08 | 0.10 | 0.10 | |||||
20 | 3/4 | 25 | 19 | 38 | 76 | 0.06 | 0.07 | 0.09 | 0.09 | 0.12 | 0.12 |
26.7 | 0.06 | 0.08 | 0.09 | 0.10 | 0.13 | 0.13 | |||||
25 | 1 | 32 | 22 | 38 | 76 | 0.07 | 0.12 | 0.14 | 0.14 | 0.19 | 0.19 |
33.4 | 0.08 | 0.13 | 0.14 | 0.15 | 0.19 | 0.19 | |||||
32 | 1 1/4 | 38 | 25 | 48 | 96 | 0.11 | 0.18 | 0.21 | 0.23 | 0.30 | 0.30 |
42.2 | 0.13 | 0.20 | 0.23 | 0.26 | 0.34 | 0.34 | |||||
40 | 1 1/2 | 45 48.3 | 29 | 57 | 114 | 0.16 0.17 | 0.26 0.28 | 0.30 0.32 | 0.34 0.37 | 0,45 0,49 | 0,45 0,49 |
50 | 2 | 57 | 35 | 76 | 152 | 0.27 | 0.45 | 0.57 | 0.62 | 0.85 | 0.85 |
60.3 | 0.29 | 0.47 | 0.61 | 0.65 | 0.90 | 0.90 | |||||
65 | 2 1/2 | 76 73 | 44 | 95 | 190 | 0,58 0.55 | 0,82 0,79 | 0,97 0,93 | 1.35 1.30 | 1.79 1.71 | 1.79 1.71 |
80 | 3 | 89 | 51 | 114 | 228 | 0.82 | 1.17 | 1.51 | 2.04 | 2.76 | 2.76 |
90 | 3 1/2 | 101.6 | 57 | 133 | 266 | 1.09 | 1.56 | 2.03 | 2.85 | 3.92 | 3.92 |
100 | 4 | 108 | 64 | 152 | 304 | 1.32 | 1.90 | 2.47 | 3.64 | 5.05 | 5.05 |
114 | 1.40 | 2.01 | 2.61 | 3.85 | 5.35 | 5.35 | |||||
125 | 5 | 133 | 79 | 190 | 380 | 2.67 | 3.27 | 4.74 | 6.14 | 8.72 | 8.72 |
141.3 | 2.84 | 3.47 | 5.05 | 6.54 | 9.31 | 9.31 | |||||
139.7 | 2.81 | 3.43 | 4.99 | 6.46 | 9.19 | 9.19 | |||||
150 | 6 | 168.3 | 95 | 229 | 458 | 4.10 | 5.01 | 7.29 | 10.24 | 15.41 | 15.41 |
159 | 3.86 | 4.72 | 6.88 | 9.64 | 14.50 | 14.50 | |||||
165 | 4.01 | 4.91 | 7.14 | 10.03 | 15.09 | 15.09 | |||||
200 | 8 | 219 | 177 | / | 610 | 7.12 | 9.63 | 15.94 | 20.51 | 31.17 | 31.17 |
216 | 7.03 | 9.49 | 15.71 | 20.22 | 30.71 | 30.71 | |||||
250 | 10 | 273 | 159 | 381 | 762 | 13.62 | 16.74 | 24.97 | 36.33 | 49.12 | 57.83 |
267.4 | 13.34 | 16.39 | 24.44 | 35.56 | 48.06 | 56.57 | |||||
300 | 12 | 325 | 190 | 457 | 914 | 22.66 | 26.10 | 35.79 | 53.58 | 70.69 | 95.81 |
323.9 | 22.58 | 26.01 | 35.66 | 53.40 | 70.44 | 95.46 | |||||
318 | 22.16 | 25.53 | 35.00 | 52.39 | 49.11 | 93.63 | |||||
DN | NPS | OD | B | A | O | SCH5S | NIPADE | SCH20S/LG | SCH40S / STD | SCH80S/XS | SCH80 |
350 | 14 | 377 355.6 | 222 | 533 | 1066 | 30.71 28.95 | 36.98 34.86 | 61.36 57.80 | 72.80 68.56 | 96.17 90.52 | 141.75 133.27 |
400 | 16 | 426 406.4 | 254 | 610 | 1220 | 42.05 40.09 | 47.90 45.67 | 79.55 75.82 | 94.42 89.98 | 124.87 118.95 | 206.35 196.35 |
450 | 18 | 478 457.2 | 286 | 686 | 1372 | 53.11 5078 | 60.52 57.86 | 100.60 96.14 | 199.44 114.14 | 158.10 151.03 | 296.35 276.29 |
500 | 20 | 529 508 | 318 | 762 | Ọdun 1524 | 74.47 71.48 | 86.18 82.72 | 123.86 118.87 | 147.12 141.14 | 194.86 186.94 | 39134 375.00 |
550 | 22 | 559 | 343 | 838 | Ọdun 1676 | 86.58 | 100.21 | 144.06 | 171.14 | 226.75 | 495.44 |
600 | 24 | 630 | 381 | 914 | Ọdun 1828 | 123.32 | 141.21 | 177.37 | 210.78 | 279.45 | 661.10 |
610 | Ọdun 11937 | 136.64 | 171.67 | 203.98 | 270.40 | ■ | |||||
650 | 26 | 660 | 406 | 991 | Ọdun 1982 | - | - | 201.59 | 239.58 | 317.72 | - |
700 | 28 | 720 711 | 438 | 1067 | 2134 | - | - | 237.03 234.03 | 281.75 278.18 | 373.80 369.04 | - |
750 | 30 | 762 | 470 | 1143 | 2286 | 213.90 | 266.23 | 268.89 | 319.66 | 424.20 | - |
800 | 32 | 820 813 | 502 | 1219 | 2438 | - | - | 308.83 306.16 | 367.20 364.02 | 487.42 483.20 | - |
850 | 34 | 864 | 533 | 1295 | 2590 | - | - | 345.86 | 411.27 | 546.04 | - |
900 | 36 | 920 914 | 565 | 1372 | 2744 | - | - | 390.39 387.83 | 464.28 461.22 | 616.56 612.48 | - |
950 | 38 | 965 | 600 | Ọdun 1448 | 2896 | - | - | 432.25 | 514.21 | 682.98 | - |
1000 | 40 | 1016 1020 | 632 | Ọdun 1524 | 3048 | - | - | 479.29 481.19 | 570.09 572.35 | 757.33 760.35 | - |
1050 | 42 | 1067 | 660 | 1600 | 3200 | - | - | 528.65 | 628.85 | 835.51 | - |
1100 | 44 | 1118 1120 | 695 | Ọdun 1676 | 3352 | - | - | 580.43 581.48 | 690.49 691.73 | 917.53 919.19 | - |
1150 | 46 | 1168 | 727 | Ọdun 1753 | 3506 | - | - | 634.45 | 754.79 | 1003.10 | - |
1200 | 48 | 1220 | 759 | Ọdun 1829 | 3658 | - | - | 691.63 | 822.85 | 1093.70 | - |