管径推荐流速.docx

闭式系统 开式系统管径mm推荐流速推荐流量 低值m3/h高值m3/h推荐流速推荐流量 低值m3/h高值m3/h推荐流速推荐流量 低值m3/h高值m3/h低值m/s高值m/s低值m/s高值m/s低值m/s高值m/s150.40.50.30.30.30.40.20.3204012.725.4200.50.60.60.70.40.50.50.6204022.645.2250.60.71.11.20.50.60.91.1204035.370.7320.70.92.02.60.60.81.72.3204057.9115.8400.813.64.50.70.93.24.1204090.5181.0500.91.26.48.50.815.77.12040141.4282.7651.11.413.116.70.91.210.814.32040238.9477.8801.21.621.729.01.11.419.925.32040361.9723.81001.31.836.850.91.21.633.945.22040565.51131.01251.5266.388.41.41.861.979.52040883.61767.11501.62.2101.8140.01.5295.4127.220401272.32544.72001.82.5203.6282.71.62.3181.0260.120402261.94523.92501.82.6318.1459.51.72.4300.4424.120403534.37068.63001.92.9483.5738.01.72.4432.6610.720405089.410178.83501.62.5554.2865.91.62.1554.2727.420406927.213854.44001.82.6814.31176.2。