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序号项目名称规格型号不保温间距保温间距支架密度(40*4)kg/m1镀锌钢管DN152.51.52.4222镀锌钢管DN20322.4223镀锌钢管DN253.522.4224镀锌钢管DN3242.52.4225镀锌钢管DN404.532.4226镀锌钢管DN50532.4227镀锌钢管DN65642.4228镀锌钢管DN80642.4229镀锌钢管DN1006.54.52.42210镀锌钢管DN125752.42211镀锌钢管DN150862.42212镀锌钢管DN2009.572.42213镀锌钢管DN2501182.42214镀锌钢管DN300128.52.422消防管道支架计算合计每个支架长(m)管道长度(m)（不保温）支架重量(KG)（保温）支架重量(KG)0.50.000.002.50.000.002.50.000.002.50.000.002.50.000.002.50.000.002.50.000.002.50.000.002.5187174.20251.622.50.000.002.50.000.002.50.000.002.50.000.002.50.000.00174.20251.62消防管道支架计算合计