BS 1387 Siv Tube
Cov ntaub ntawv yooj yim
Nominal bore | Sab nraum lub taub | Thickness | Pawg | ||||||
Lub teeb | Nruab nrab / | Lub teeb | Nruab nrab | Hnyav | Lub teeb | Nruab nrab | Hnyav | ||
hauv | hli | hli | hli | hli | hli | hli | kg / m | kg / m | kg / m |
1/4 | 8 | 13.6 | 13.9 | 1.80 | 2.3 | 2.9 | 0.515 | 0.641 | 0.765 |
3/8 | 10 | 17.1 | 17.4 | 1.80 | 2.3 | 2.9 | 0.670 | 0.839 | 1.020 |
1/2 | 15 | 21.4 | 21.7 | 2.00 | 2.6 | 3.2 | 0.947 | 1.210 | 1.440 |
3/4 | 20 | 26.9 | 27.2 | 2.30 | 2.6 | 3.2 | 1.380 | 1.560 | 1.870 |
1 | 25 | 33.8 | 34.2 | 2.60 | 3.2 | 4.0 | 1.980 | 2.410 | 2.940 |
1 1/4 | 32 | 42.5 | 42.9 | 2.60 | 3.2 | 4.0 | 2.540 | 3.100 | 3.800 |
1 1/2 | 40 | 48.4 | 48.8 | 2.90 | 3.2 | 4.0 | 3.230 | 3.570 | 4.380 |
2 | 50 | 60.2 | 60.8 | 2.90 | 3.6 | 4.5 | 4.080 | 5.030 | 6.190 |
2 1/2 | 65 | 76.0 | 76.6 | 3.20 | 3.6 | 4.5 | 5.710 | 6.430 | 7.930 |
3 | 80 | 88.7 | 89.5 | 3.20 | 4.0 | 5.0 | 6.720 | 8.370 | 10.300 |
4 | 100 | 113.9 | 114.9 | 3.60 | 4.5 | 5.4 | 9.750 | 12.200 | 14.500 |
5 | 125 |
| 140.6 |
| 5.0 | 5.4 |
| 16.600 | 17,900 |
6 | 150 |
| 165.1 |
| 5.0 | 5.4 |
| 19.700 | 21.300 |
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Arya Li
Cim npe nrov: bs 1387 siv raj, ua nyob rau hauv Tuam Tshoj, tuam ntxhab, neeg muag khoom
