ppr管材从最小到最大规格是多少?
我需要ppr管材从最小依次排列到最大的所有规格
推荐回答(5个)
依次为 20-25-32-40-50-63-75-110-160
塑博 PP-R 冷水管专用系列
公称外径(mm) 壁厚(mm) 公称外径(mm) 壁厚(mm)
20 2.0 20 2.3
25 2.3 25 2.8
32 2.9 32 3.6
40 3.7 40 4.5
50 4.6 50 5.6
63 5.8 63 7.1
75 6.8 75 8.4
90 8.2 90 10.1
110 10.0 110 12.3
塑博 PP-R 热水管专用系列
公称外径(mm) 壁厚(mm) 公称外径(mm) 壁厚(mm)
20 2. 8 20 3.4
25 3.5 25 4.2
32 4.4 32 5.4
40 5.5 40 6.7
50 6.9 50 8.3
63 8.6 63 10.5
75 10.3 75 12.5
90 12.3 90 15.0
110 15.1 110 18.3
伟星的PPR管不错。有很多不同的规格,还可以根据客户的需求而定制!!!!
PPR管材规格用管系列S、公称外径dn×公称壁厚en表示
例:PPR管系列S5、PPR公称直径dn25mm、PPR公称壁厚en2.5mm
表示为S5、dn25×en2.5mm
PPR管系列S:是用以表示ppr管材规格的无量纲数值系列,有如下关系S=(dn-en)/ 2 en
其中:dn——PPR公称外径,单位为mm
en——PPR公称壁厚,单位为mm
一般常用的PP-R管规格有5、4、3.2、2.5、2五个系列
PPR管规格PPR管材按标准尺寸率SDR值分为11、9、7.4、6、5五个系列。
PPR管规格PPR标准尺寸率SDR:为PPR管材公称外径dn与公称壁厚en的比值。
PPR管规格SDR与PPR管系列的关系如下:SDR=2S+1
PPR管件规格的表示方法:
PPR管件公称外径dn 指与PPR管件相连的PPR管材的公称外径。PPR管件的壁厚应不小于相同PPR管系列S的PPR管材的壁厚。
大部分企业PPR管件都只有最高标准S2一个系列,冷热水全部试用
PPR管规格S5系列--------------1.25兆帕(12.5公斤)
PPR管规格S4系列--------------1.6兆帕(16公斤)
PPR管规格S3.2系列------------2.0兆帕(20公斤)
PPR管规格S2系列--------------2.5兆帕(25公斤)
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