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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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