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PVC-U管道跨距
Selected 管道, 跨距.
管道
跨距
管道
跨距
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依据：HG/T 20645.5-2022
PVC-U管道跨距
名称
单位
公式/来源
值
1
输入
2
管道公称外径，dn
/
50
3
结果
4
横管-常温
mm
950
5
横管-环境温度较高
mm
750
6
立管-常温
mm
1600
7
立管-环境温度较高
mm
930
dn
横管
立管
常温
环境温度较高
常温
环境温度较高
20
500
400
900
500
25
550
400
1000
500
32
650
500
1200
620
40
800
600
1400
750
50
950
750
1600
930
63
1100
900
1800
1120
75
1200
1050
2000
1300
90
1350
1200
2200
1500
110
1550
1350
2400
1700
160
1800
1550
2800
2000
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跨距
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