钢塑复合管的壁厚标准.doc

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1、钢塑复合管壁厚标准通径钢管壁厚度衬塑厚度可承受压力MPa115mm2.2mm1.5mm_+0.2可承受1.0Mpa215mm2.3mm1.5mm可承受1.0Mpa315mm2.5mm1.5mm可承受1.6Mpa415mm2.75mm1.5mm可承受1.6Mpa520mm2.2mm1.5mm620mm2.3mm1.5mm720mm2.5mm1.5mm820mm2.75mm1.5mm925mm2.5mm1.5mm1025mm2.75mm1.5mm1125mm3.0mm1.5mm1225mm3.25m

2、m1.5mm1332mm2.5mm1.5mm1432mm2.75mm1.5mm1532mm3.0mm1.5mm1632mm3.25mm1.5mm1740mm2.75mm1.5mm1840mm3.0mm1.5mm1940mm3.25mm1.5mm2040mm3.5mm1.5mm2150mm2.75mm1.5mm可承受1.0Mpa2250mm3.0mm1.5mm可承受1.6Mpa2350mm3.25mm1.5mm可承受1.6Mpa2450mm3.5mm1.5mm可承受1.6Mpa2565mm3.0m

3、m1.5mm2665mm3.25mm1.5mm钢塑复合管壁厚标准2765mm3.5mm1.5mm2865mm3.75mm2.0mm2980mm3.25mm2.0mm3080mm3.5mm2.0mm3180mm3.75mm2.0mm3280mm4.0mm2.0mm33100mm3.25mm2.0mm34100mm3.5mm2.0mm35100mm3.75mm2.0mm36100mm4.0mm2.0mm37125mm3.5mm2.5mm38125mm3.75mm2.5mm39125mm4.0mm2.

4、5mm40125mm4.25mm2.5mm41150mm3.5mm2.5mm42150mm3.75mm2.5mm43150mm4.0mm2.5mm44150mm4.25mm2.5mm45200mm4.25mm2.5mm46200mm4.5mm2.5mm47200mm4.75mm2.5mm48200mm5.0mm2.5mm4950515253钢塑复合管壁厚标准衬塑钢管DN1521.3±0.420.921.712.813.42.8±12.5%+（1.5±0.2）2.45+（1.3-1.7）3.15+

5、（1.3-1.7）6DN2026.926.527.318.318.9DN2533.733.334.124.024.83.22.8+（1.3-1.7）3.6+（1.3-1.7）DN3242.442.042.832.833.6DN4048.347.948.738.039.03.53.06+（1.3-1.7）3.94+（1.3-1.7）DN5060.3±0.559.860.850.051.0DN65(70)76.175.676.665.066.23.83.33+（1.3-1.7）4.28+（1.3-1

6、.7）DN80(75)88.988.489.476.577.94.0±12.5%+（2.0±0.2）3.5+（1.8-2.2）4.5+（1.8-2.2）DN100114.3113.8114.8102.0103.4DN125139.7139.2140.2128.0130.0DN150168.3167.8168.8151.0153.04.5±12.5%+（2.5±0.2）3.94+（2.3-2.7）5.06+（2.3-2.7）根据《给水衬塑复合钢管行业标准》(CJ/T136-2001)