1、钢塑复合管的壁厚标准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1.6Mpa 520mm2.2mm1.5mm620mm2.3mm1.5mm720mm2.5mm1.5mm820mm2.75mm1.5mm925mm2.5mm1.5mm1025mm2.75mm1.5mm1125mm3.0mm1.5mm1225mm3.25mm1.5mm1332mm2.5mm1.5mm1432mm2.75mm1.5mm
2、1532mm3.0mm1.5mm1632mm3.25mm1.5mm35100 mm3.75mm2.0mm36100 mm4.0mm2.0mm37125 mm3.5mm2.5mm38125 mm3.75mm2.5mm39125 mm4.0mm2.5mm40125 mm4.25mm2.5mm41150 mm3.5mm2.5mm42150 mm3.75mm2.5mm43150 mm4.0mm2.5mm44150 mm4.25mm2.5mm45200 mm4.25mm2.5mm46200 mm4.5mm2.5mm47200 mm4.75mm2.5mm48200 mm5.0mm2.5mm49505152
3、53衬塑钢管DN1521.30.420.921.712.813.42.812.5%+（1.50.2）2.45+（1.3-1.7）3.15+（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）DN5060.30.559.860.850.051.0DN65(70)76.175.676.665.066.23.83.33+（1.3-1.7）4.28+（1.3-1.7）DN80(75)88.988.489.476.577.94.012.5%+（2.00.2）3.5+（1.8-2.2）4.5+（1.8-2.2）DN100114.3113.8114.8102.0103.4DN125139.7139.2140.2128.0130.0DN150168.3167.8168.8151.0153.04.512.5%+（2.50.2）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)
