|
礦岩棉保溫管殼，適用於中小口徑管道的保溫絕熱。管殼單邊有剖縫，保溫性能好，施工方便管殼外層可按客戶要求加貼鋁箔。
產品性能和規格
|
性能
|
指標
|
|
密度允許偏差，%
|
+15, -15
|
|
導熱係數，W/m. K (平均溫度 70±52℃)
|
≤0.044
|
|
熱荷重收縮溫度,℃
|
≥600
|
|
燃燒性能
|
不燃(A級)
|
|
有機物含量, %
|
≤5.0
|
|
管殼偏心度, mm
|
≤5.0
|
礦岩棉管殼尺寸參考
|
公稱管徑
|
內徑
|
厚度, mm
|
|
mm
|
("")
|
mm
|
25
|
30
|
40
|
50
|
60
|
70
|
80
|
90
|
100
|
120
|
150
|
|
15
|
1/2"
|
22
|
*
|
*
|
|
*
|
|
|
|
|
|
|
|
|
20
|
3/4"
|
27
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
|
|
|
|
|
25
|
1"
|
34
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
|
|
|
|
|
32
|
1-1/4"
|
43
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
|
|
|
40
|
1-1/2"
|
48
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
|
|
|
50
|
2"
|
60
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
|
|
|
65
|
2-1/2"
|
76
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
|
|
|
80
|
3"
|
89
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
|
|
|
90
|
3-1/2"
|
108
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
|
|
|
100
|
4"
|
114
|
*
|
*
|
*
|
*
|
*
|
<</diyep:docbody> |
|
