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  • 产品名称: CPVC工业管材
  • 产品编号: a0006

CPVC材料试验标准
Standards of CPVC Testing Material

指标名称Index Name 单位Unit 指标Index 试验方法Test method
密度 Density kg/m3 1450-1650 GB/T 1033-1986方法A Method A of GB/T 1033-1986
维卡软化温度(管材)Vicat Softening Temperature(Pipes) ≧110 GB/T 8802
维卡软化温度(管件)Vicat Softening Temperature(Fittings) ≧103 GB/T 8802
纵向回缩率 Longitudinal Reversion % ≦5 GB/T6671-2001方法B Method B of GB/T6671-2001
氯含量(质量百分比)Chlorine Concerntration(Mass Percent) % ≧60 GB/T 7139
静液压试验Hydrostatic Test -- 无脱层,无破碎No leafing,no break ISO 1167:1996
静液压状态下热稳定试验Hydrostatic Reheat Test -- ISO 1167
落锤冲击试验Drop Impact Test -- TIR≦10% GB/T 14152
烘箱试验Oven Test Cal/g/℃ 无分层,无开裂No lamination,no crack GB/T 8803
弹性模量*  Modulus of Elasticity MPa ≧2660 ASTM D638
拉伸强度*  Tensile Strength MPa ≧56 ASTM D638
冲击强度* Impact Strength KJ/m2 ≧16 ASTM D256
线膨胀系数* Coefficient of Linear Expansion m/m℃ 3.4×10-5  
热传导率* Thermal Conductivity Cal/g/℃ 0.14 ASTM C177
比热* Specific Heat Cal/g/℃ 0.14  
体电阻* Bulk Resistance  Ω/cm ≧1015  
介电强度* Dielectric Strength AC,KV/mm 13  
阻燃性* Flame Retardant -- 自熄Self-extinguish UL-94

CPVC化工管材(国标)(DIN)CPVC Pipes For Industry

  GB/T 18998.2-2003
  单位:毫米unit:mm
公称外径Dn nominal outside diameter Dn 公称壁厚en nominal wall thickness en 
管系列S pipe series
S10 S6.3 S5 S4
标准尺寸比SDR Standard Size Ratio SDR
SDR21 SDR13.6 SDR11 SDR9
20 2.0(0.96)* 2.0(1.5)* 2.0(1.9)* 2.3
25 2.0(1.2)* 2.0(1.9)* 2.3 2.8
32 2.0(1.6)* 2.4 2.9 3.6
40 2.0(1.9)* 3.0 3.7 4.5
50 2.4 3.7 4.6 5.6
63 3.0 4.7 5.8 7.1
75 3.6 5.6 6.8 8.4
90 4.3 6.7 8.2 10.1
110 5.3 8.1 10.0 12.3
125 6.0 9.2 11.4 14.0
140 6.7 10.3 12.7 15.7
160 7.7 11.8 14.6 17.9
180 8.6 13.3 -  
200 9.6 14.7 - -
225 10.8 16.6 - -
250 11.9 18.4 - -
280 13.4 20.6 - -
315 15.0 23.2 - -
355 16.9 26.1 - -
400 19.1 29.4 - -
注:考虑到刚度要求,带“*”号规格的管材壁厚增加到2.0mm,计算液压试验压力时使用括号中的壁厚。                           
Note:Considering the request of stiffness,the minimum wall thickness marked with “*”size added to 2.0mm.Use the wall thickness in  parenthesis when calculating the hydrostatic test pressure.
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