公稱外徑dn | 復合管平均外徑 | 內管壁厚及偏差 | ||||
***小平均外徑 | ***大平均外徑 | 1.25Mpa | 1.60Mpa | 2.0Mpa | 2.5Mpa | |
20 | 21.2 | 21.6 | 2.0 +0.3 0 | 2.3 +0.4 0 | 2.8 +0.4 0 | 3.4 +0.5 0 |
25 | 26.2 | 26.6 | 2.3 +0.4 0 | 2.8 +0.4 0 | 3.5 +0.5 0 | 4.2 +0.6 0 |
32 | 33.2 | 33.6 | 2.9 +0.4 0 | 3.6 +0.5 0 | 4.4 +0.6 0 | 5.4 +0.7 0 |
40 | 41.4 | 41.9 | 3.7 +0.5 0 | 4.5 +0.6 0 | 5.5 +0.7 0 | 6.7 +0.8 0 |
50 | 51.4 | 51.9 | 4.6 +0.6 0 | 5.6 +0.7 0 | 6.9 +0.8 0 | 8.3 +1.0 0 |
63 | 64.6 | 65.2 | 5.8 +0.7 0 | 7.1 +0.9 0 | 8.6 +1.0 0 | 10.5 +1.2 0 |
75 | 76.8 | 77.4 | 6.8 +0.8 0 | 8.4 +1.0 0 | 10.3 +1.2 0 | 12.5 +1.4 0 |
90 | 92.2 | 92.8 | 8.2 +1.0 0 | 10.1 +1.2 0 | 12.3 +1.4 0 | 15.0 +1.6 0 |
110 | 112.6 | 113.2 | 10.0 +1.1 0 | 12.3 +1.4 0 | 15.1 +1.7 0 | 18.3 +2.0 0 |
125 | 128.0 | 128.7 | 11.4 +1.3 0 | 14.0 +1.5 0 | 17.1 +1.9 0 | 20.8 +2.2 0 |
160 | 163.6 | 164.3 | 14.6 +1.6 0 | 17.9 +1.9 0 | 21.9 +2.3 0 | 26.6 +2.8 0 |
產品標題:鋁合金襯塑復合管
產品別名:鋁合金襯塑管,襯塑鋁合金管
執行標準: CJ/T 321-2010
產品規格:dn20-dn160
產品等級:一級
產品用途:供水、供暖
表面處理:陽極氧化
理論質量:1.5 kg/m
鋁合金外管剝離長度參考:
公稱外徑(mm)20/25/32/40/50/63/75/90/110/160
剝離長度(mm)13/15/17/19/20/25/28/32/38/55
【鋁合金襯塑復合管】適用范圍:
主要適用于建筑內冷熱水供水,包括工業、民用冷熱水和采暖系統領域等。