Nomial Diamet | Outside diameter | Wall thickness | Heavy series | Sch No. | Test pressure(psi) | ||||||
| Plain end | Thread and socketed | Plain end | Thread | ||||||||
| in | mm | in(mm) | Tolerance | in(mm) | lb/ft | kg/m | lb/ft | kg/m | |||
| ½ | 15 | 0.840(21.3) | +0.4/-0.8mm | 0.109(2.77) | 0.85 | 1.27 | 0.85 | 1.27 | 40 | 700 | 700 |
| ¾ | 20 | 1.050(26.7) | 0.083(2.11) 0.113(2.87) | 0.86 1.13 | 1.28 1.69 | - 1.13 | - 1.68 | 10 40 | 500 700 | 700 700 | |
| 1 | 25 | 1.315(33.4) | 0.109(2.77) 0.133(3.38) | 1.41 1.68 | 2.09 2.50 | - 1.68 | - 2.50 | 10 40 | 500 1000 | 1000 1000 | |
| 1¼ | 32 | 1.660(42.2) | 0.109(2.77) 0.140(3.56) | 1.81 2.27 | 2.68 3.39 | - 2.28 | - 3.40 | 10 40 | 500 1000 | 1000 1000 | |
| 1½ | 40 | 1.900(48.3) | 0.109(2.77) 0.145(3.68 | 2.09 2.72 | 3.11 4.05 | - 2.73 | - 4.07 | 10 40 | 500 1000 | 1000 1000 | |
| 2 | 50 | 2.375(60.3) | ±1.0% | 0.109(2.77) 0.154(3.91) | 2.64 3.66 | 3.93 5.45 | - 3.69 | - 5.50 | 10 40 | 500 1000 | 1000 1000 |
| 2½ | 65 | 2.875(73.0) | 0.120(3.05) 0.203(5.16) | 3.53 5.80 | 5.26 8.64 | - 5.83 | - 8.68 | 10 40 | 500 1000 | 1000 1000 | |
| 3 | 80 | 3.500(88.9) | 0.120(3.05) 0.216(5.49) | 4.34 7.58 | 6.46 11.29 | - 7.62 | - 11.35 | 10 40 | 500 1000 | 1000 1000 | |
| 3½ | 90 | 4.000(101.6) | 0.120(3.05) 0.226(5.74) | 4.98 9.12 | 7.41 13.58 | - 9.21 | - 13.71 | 10 40 | 500 1200 | 1200 1200 | |
| 4 | 100 | 4.500(114.3) | 0.120(3.05) 0.237(6.02) | 5.62 10.80 | 8.37 16.07 | - 10.91 | - 16.25 | 10 40 | 500 1200 | 1200 1200 | |
| 5 | 125 | 5.563(141.3) | 0.134(3.40) 0.258(6.55) | 7.78 14.63 | 11.58 21.79 | - 14.82 | - 22.07 | 10 40 | - | 1200 1200 | |
| 6 | 150 | 6.625(168.3) | 0.134(3.40) 0.280(7.11) | 9.30 18.99 | 13.85 28.29 | - 19.20 | - 28.60 | 10 40 | - | 1000 1200 | |
| 8 | 200 | 8.625(219.1) | 0.188(4.78) 0.277(7.04) | 16.96 24.72 | 25.26 36.82 | - 25.57 | - 38.09 | 10 40 | - | 800 1200 | |
| 10 | 250 | 10.75(273.1) | 0.188(4.78) 0.307(7.80) | 21.23 34.27 | 31.62 51.05 | - 35.78 | - 53.29 | 10 40 | - | 700 1000 | |
1. the steel pipe is usually delivered at 21', or manufactured according to customer requirements.
2. the allowable deviation of steel pipe length is: + 25mm.
| Add： | No. 95, Yanjiang Section, Jinjiang Road, Yanjiang Village, Minmin Street, Zhongshan, Guangdong |
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| Add： | No. 95, Yanjiang Section, Jinjiang Road, Yanjiang Village, Minmin Street, Zhongshan, Guangdong |
