管径流量 流速推荐流速沿程阻力管长
(mm)(m3/h) (m/s)( m/s)m m
120
225 3.6 2.04 1.000.42348210新镀锌管3327.2 2.4963.1037221000新镀锌管44011.4 2.5264.7977061000新镀锌管55018.0 2.55 1.10 6.616905100新镀锌管66524.0 2.01 1.200.000000新镀锌管78032.0 1.77 1.15111.6857973500新镀锌管810036.0 1.27 1.2516.5422621000新镀锌管910070.0 2.48 2.2562.5440461000新镀锌管1012550.0 1.13 3.2513.0704291000新镀锌管1112572.0 1.6327.1028421000新镀锌管12150100.0 1.57 1.5012.606510500新镀锌管13200200.0 1.77 1.7514.678705460新镀锌管14250350.0 1.98 2.0040.028*******新镀锌管15300200.00.79 2.6531.5162745000新镀锌管163501050.0 3.03 3.0093.7769961000新镀锌管174001350.0 2.98 3.0090.8693591000新镀锌管
m/s:
管材λ0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2