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。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。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20℃0。50.5750.650.750。91.051.21。351.51。651。751.930℃0.450。550.60。750。8511.151.31.451。61。71.8540℃450500550650750900105012001350150016001700铝塑复合管垂直0.50。60。70.80.911.11.31。61。82PAP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20℃2。052.32.452。62.752。930℃1.952.22.352。52.652.840℃185021002250240025502700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