管道支架最大间距一览表（单位m）
规格分类衬塑钢管双金属复合管垂直（立管）水平（横管）薄璧不锈钢垂直管水平孔网钢带复合管PE冷水垂直热水聚丙烯管PPR冷水水平热水垂直氯化聚氯乙冷水烯管CPVC水平热水水平冷水垂直聚丁烯管PB无托板热水有托板水平冷水垂直耐热聚乙烯PERT水平热水垂直20℃聚乙烯PE水温30℃40℃铝塑复合管垂直PAP水平保温碳素钢管非保温垂直排水UPVC水平铜管DN(公称直径mm)dn(公称外径mm)冷水热水121410161815201111.81.21.510.90.40.60.310.80.60.60.80.310.60.850.30.780.5750.555000.80.90.50.622.520251.51.51.52.41.821.510.450.70.351.10.80.650.70.90.351.20.70.980.350.90.650.655010.72.5325321.81.81.82.41.821.5324022232.42.5240502.22.22.232.42.5231.60.7810.61.61.20.91.21.60.61.511.60.61.31.0519001.61.234.5506370753333.5332.5421.041.20.82.11.51.11.62.10.91.51.220.81.61.351.3120021.61.50.7580903.53.53.53.533.534.22.21.561.351.22.41.61.21.82.31.121.352.20.951.751.51.4513501001101251251401501602002002252502502803003150.50.40.50.70.2510.50.70.30.780.50.454500.60.70.40.51.11.30.520.650.80.90.40.51.21.40.8510.70.80.8111.30.40.51.21.20.80.91.11.30.40.51.051.180.750.90.750.856507501.11.30.812.52.53.542.52.52.532.432.53.51.80.911.10.71.81.411.41.80.751.51.11.80.71.491.21.1510501.81.4351.20.40.53.544.553.544.553.544.553.53.544333.53.53.53.544333.53.54.54.855.45.762.41.71.551.32.733.43.81.71.8221.21.31.41.522.61.321.552.41.11.951.651.751.92.052.32.452.62.752.91.61.71.851.952.22.352.52.652.8150016001700185021002250240025502700460.94.56.521.16721.257821.679.58118.512管道支架间距
１、钢管管道支架最大间距
钢管管道支架间距无设计要求时，可参照下表：
钢管管道支架最大间距（m）公称直径(mm)1520253240507080支架的保温管1.5222.53344最大间距不保温管2.533.544.55662、塑料排水横管支架间距
塑料排水横管支架间距无设计要求时，可参照下表：塑料排水横管支架间距（m）公称直径5075100（mm）支架间距0.60.813、地沟内管道支架间距
地沟内管道支架间距无设计要求时，可参照下表：
地沟内管道支架最大间距（m）公称直径(mm)1520253240507080100125150200支架的保温管2.52.5333.53.54.54.555.55.56最大间距不保温管222.52.533.5444.555.55.51001251502002503004.556788.56.57.511124006.5
