空调水管流速选取
管径㎜ 15 20 25 32 40 50 65 80
闭式系统 0. 4~0.5 0.5~0.6 0.6~0.7 0.7~0.9 0.8~1.0 0.9~1.2 1.1~1.4 1.2~1.6开式系统 0.3~0.4 0.4~0.5 0.5~0.6 0.6~0.8 0.7~0.9 0.8~1.0 0.9~1.2 1.1~1.4管径㎜ 100 125 150 200 250 300 350 400
闭式系统 1.3~1.8 1.5~2.0 1.6~2.2 1.8~2.5 1.8~2.6 1.9~2.9 1.6~2.5 1.8~2.6开式系统 1.2~1.6 1.4~1.8 1.5~2.0 1.6~2.3 1.7~2.4 1.7~2.4 1.6~2.1 1.8~2.3
4.949.311.922.123.84
5.153.898.987.2131180334349
0.350.79
1.37 3.14 5.269.8619.4533.6763.57109.61177.57
385.83712.471144.331611.272104.52
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