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国标系列壁厚重量 表1
宣布时间：
2019-05-29
inch公称通径DN外径DSCH5sSCH10sSCH20sLGSCH20SCH30STDB系列壁厚重量壁厚重量壁厚重量壁厚重量壁厚重量壁厚重量壁厚重量1/2"15181.60.02.10.02.60.1- - - - 3/4"20251.60.12.10.12.60.1- - - - 1"25321.60.12.80.13.20.1- - - - 11/4"32381.60.12.80.23.2
| inch | 公称通径DN | 外径D | SCH5s | SCH10s | SCH20s | LG | SCH20 | SCH30 | STD | |||||||
| B系列 | 壁厚 | 重量 | 壁厚 | 重量 | 壁厚 | 重量 | 壁厚 | 重量 | 壁厚 | 重量 | 壁厚 | 重量 | 壁厚 | 重量 | ||
| 1/2" | 15 | 18 | 1.6 | 0.0 | 2.1 | 0.0 | 2.6 | 0.1 | - | - | - | - | ||||
| 3/4" | 20 | 25 | 1.6 | 0.1 | 2.1 | 0.1 | 2.6 | 0.1 | - | - | - | - | ||||
| 1" | 25 | 32 | 1.6 | 0.1 | 2.8 | 0.1 | 3.2 | 0.1 | - | - | - | - | ||||
| 11/4" | 32 | 38 | 1.6 | 0.1 | 2.8 | 0.2 | 3.2 | 0.2 | - | - | - | - | ||||
| 11/2" | 40 | 45 | 1.6 | 0.2 | 2.8 | 0.3 | 3.2 | 0.3 | - | - | - | - | ||||
| 2" | 50 | 57 | 1.6 | 0.3 | 2.8 | 0.4 | 3.6 | 0.6 | - | 3.2 | 0.5 | - | - | |||
| 21/2" | 65 | 76 | 2.0 | 0.5 | 3.0 | 0.8 | 3.6 | 1.0 | - | 4.5 | 1.2 | - | - | |||
| 3" | 80 | 89 | 2.0 | 0.8 | 3.0 | 1.1 | 4.0 | 1.5 | - | 4.5 | 1.7 | - | - | |||
| 4" | 100 | 108 | 2.0 | 1.3 | 3.0 | 1.9 | 4.0 | 2.5 | - | 5.0 | 3.0 | - | - | |||
| 5" | 125 | 133 | 2.9 | 2.8 | 3.4 | 3.2 | 5.0 | 4.7 | - | 5.0 | 4.7 | - | - | |||
| 6" | 150 | 159 | 2.9 | 4.0 | 3.4 | 4.7 | 5.0 | 6.8 | - | 5.6 | 7.6 | - | - | |||
| 8" | 200 | 219 | 2.9 | 7.4 | 4.0 | 10.1 | 6.3 | 15.8 | - | 6.3 | 15.8 | 7.1 | 17.8 | - | ||
| 10" | 250 | 273 | 3.6 | 14.3 | 4.0 | 15.9 | 6.3 | 24.8 | - | 6.3 | 24.8 | 8.0 | 31.3 | - | ||
| 12" | 300 | 325 | 4.0 | 22.7 | 4.5 | 25.5 | 6.3 | 35.5 | - | 6.3 | 35.5 | 8.8 | 49.3 | - | ||
| 14" | 350 | 377 | 4.0 | 30.8 | 5.0 | 38.4 | 8.0 | 61.0 | 8.0 | 61.0 | 8.0 | 61.0 | 10.0 | 75.8 | 10.0 | 75.8 |
| 16" | 400 | 426 | 4.0 | 39.8 | 5.0 | 49.7 | 8.0 | 78.9 | 8.0 | 78.9 | 8.0 | 78.9 | 10.0 | 98.2 | 10.0 | 98.2 |
| 18" | 450 | 478 | 4.0 | 50.3 | 5.0 | 62.8 | 8.0 | 99.8 | 8.0 | 99.8 | 8.0 | 99.8 | 11.0 | 136.4 | 10.0 | 124.3 |
| 20" | 500 | 529 | 5.0 | 77.3 | 5.6 | 86.5 | 8.0 | 123.0 | 8.0 | 123.0 | 10.0 | 153.1 | 12.5 | 190.5 | 10.0 | 153.1 |
| 22" | 550 | |||||||||||||||
| 24" | 600 | 630 | 5.6 | 123.8 | 6.3 | 139.1 | - | 8.0 | 176.2 | - | - | 10.0 | 219.5 | |||
| 26" | 650 | 0.0 | ||||||||||||||
| 28" | 700 | 720 | - | - | - | 8.0 | 235.3 | - | - | 10.0 | 293.2 | |||||
| 30" | 750 | 0.0 | ||||||||||||||
| 32" | 800 | 820 | - | - | - | 8.0 | 306.6 | - | - | 10.0 | 382.3 | |||||
| 34" | 850 | 0.0 | ||||||||||||||
| 36" | 900 | 920 | - | - | - | 8.0 | 387.4 | - | - | 10.0 | 483.2 | |||||
| 38" | 950 | 0.0 | ||||||||||||||
| 40" | 1000 | 1020 | - | - | - | 8.0 | 477.7 | - | - | 10.0 | 595.9 | |||||
| 42" | 1050 | 0.0 | ||||||||||||||
| 44" | 1100 | 1120 | - | - | - | 8.0 | 577.4 | - | - | 10.0 | 720.4 | |||||
| 46" | 1150 | 0.0 | ||||||||||||||
| 48" | 1200 | 1220 | - | - | - | 8.0 | 686.5 | - | - | 10.0 | 856.7 | |||||
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