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1、管道支吊架最大间距 一览表规格分类DN公称直径（mm）101520253240507080100125dn公称外径（mm）121416182025324050637590110125140衬塑钢管冷水11.51.822.22.533.53.54热水11.51.822.22.533.53.544双金属复合管11.51.822.22.533.53.53.5铜管垂直（立管）1.82.42.43333.53.53.5水平（横管）1.21.81.82.42.42.43333薄壁不锈钢管垂直1.5222.52.5333.53.53.5水平11.51.5222.52.5333孔网钢带复合管PE33.544.
2、24.54.8聚丙烯管PPR垂直冷水0.911.11.31.61.822.22.4热水0.40.450.520.650.780.911.041.561.7水平冷水0.60.70.80.911.11.21.351.55热水0.30.350.40.50.60.70.81.21.3氯化聚氯乙烯管CPVC垂直11.11.21.41.61.82.12.42.733.4水平冷水0.80.80.8511.21.41.51.61.71.82热水0.60.650.70.80.911.11.21.21.31.4聚丁烯管PB冷水水平0.50.60.70.811.21.41.61.82垂直0.70.80.911.31
3、.61.82.12.32.6热水无托板0.250.30.350.40.50.60.750.91.11.3有托板111.21.21.21.51.51.522耐热聚乙烯管PERT冷水水平0.50.60.70.80.911.11.21.351.55垂直0.70.850.981.11.31.61.822.22.4热水水平0.30.30.350.40.50.60.70.80.951.1垂直0.780.780.91.051.181.31.491.61.751.95聚乙烯PE水温200.50.5750.650.750.91.051.21.351.51.651.751.9300.450.550.60.750.
4、8511.151.31.451.61.71.8540450500550650750900105012001350150016001700铝塑复合管PAP垂直0.50.60.70.80.911.11.31.61.82水平0.40.40.50.50.60.70.811.21.41.6碳素钢管保温22.52.52.533444.56非保温2.533.544.55666.57排水UPVC垂直1.21.522水平0.40.50.750.91.11.25管道支吊架最大间距 一览表规格分类DN公称直径（mm）150200250300dn公称外径（mm）160200225250280315400衬塑钢管冷水4.55热水4.55双金属复合管4.55铜管垂直（立管）44水平（横管）3.53.5薄壁不锈钢管垂直44水平3.53.5孔网钢带复合管PE55.45.766.5聚丙烯管PPR垂直冷水热水水平冷水热水氯化聚氯乙烯管CPVC垂直3.8水平冷水2热水1.5聚丁烯管PB冷水水平垂直热水无托板有托板耐热聚乙烯管PERT冷水水平垂直热水水平垂直聚乙烯PE水温202.052.32.452.62.752.9301.952.22.352.52.652.840185021002250240025502700铝塑复合管PAP垂直水平碳素钢管保温7788.5非保温89.51112排水UPVC垂直2水平1.6
