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碳钢、厚壁不锈钢管道跨距

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Selected 管道, 跨距.
  • 管道
  • 跨距
  • 管道
  • 跨距
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 依据:HG/T 20645.5-2022
碳钢、厚壁不锈钢管道跨距
名称 单位 公式/来源 值
1 输入
2  公称直径,DN / 50
3 结果
4  装置内管道-气态介质-裸管 mm 5350
5  装置内管道-气态介质-保温 mm 3600
6  装置内管道-液态介质-裸管 mm 4550
7  装置内管道-液态介质-保温 mm 3300
8  装置外管道-气态介质-裸管 mm 6687.5
9  装置外管道-气态介质-保温 mm 4500
10  装置外管道-液态介质-裸管 mm 5687.5
11  装置外管道-液态介质-保温 mm 4125

气态 液态
裸管 保温 裸管 保温
25 3850 2300 3450 2250
40 4750 3000 4100 2800
50 5350 3600 4550 3300
80 6550 4600 5450 4200
100 7500 5550 6100 4900
150 9150 6800 7100 5800
200 10500 8050 7950 6700
250 11800 9050 8700 7400
300 12900 9800 9150 7800
350 15150 11850 10850 9300
400 16250 12850 11200 9750
450 17250 13750 11500 10150
500 18200 14450 11750 10400
600 18950 16050 12150 10950
计算表
跨距
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