公称外径壁厚公称外径壁厚dn(mm)(mm)dn(mm)(mm)63
2.040  2.0S1675  2.350  2.4SDR33
90  2.7S1063  3.0110  2.8SDR21
75  3.6125  3.190  4.3140  3.5110  4.2160  4.0125  4.8180
4.4140
5.4S20200  4.9160
6.2SDR41
225  5.5180  6.9250  6.2S12.52007.7280  6.9SDR26
2258.63157.72509.63558.728010.7400
9.8
31512.135513.6400
15.350
2.032  2.0S12.563  2.540  2.4SDR26
75  2.9S850  3.090  3.5SDR17
63  3.8110  3.475  4.5125  3.990  5.4140  4.3110  5.3160
4.9125  6.0180
5.5140
6.7200  6.2160
7.7S16225  6.9180
8.6SDR33
2507.7S102009.62808.6SDR21
22510.83159.725011.935510.928013.4400
12.3
31515.035516.9400
19.1
S.SDR
PVC-U给水管
公称压力0.63MPa
0.8MPa
S.SDR
公称压力1.0MPa
1.25MPa
–12‐

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