
PVC-M给水管规格尺寸表
公称外径(mm) | SDR51 (0.63MPa) | SDR41 (0.8MPa) | SDR33 (1.0MPa) | SDR26 (1.25MPa) | SDR21 (1.6MPa) | |
壁厚(mm) | 壁厚(mm) | 壁厚(mm) | 壁厚(mm) | 壁厚(mm) | ||
20 | —— | —— | —— | —— | 2.0 | |
25 | —— | —— | —— | —— | 2.0 | |
32 | —— | —— | —— | —— | 2.0 | |
40 | —— | —— | —— | —— | 2.0 | |
50 | —— | —— | —— | 2.0 | 2.4 | |
63 | —— | —— | 2.0 | 2.5 | 3.0 | |
75 | —— | 2.0 | 2.3 | 2.9 | 3.6 | |
90 | 2.0 | 2.2 | 2.8 | 3.5 | 4.3 | |
110 | 2.2 | 2.7 | 3.4 | 4.2 | 5.3 | |
125 | 2.5 | 3.1 | 3.9 | 4.8 | 6.0 | |
140 | 2.8 | 3.5 | 4.3 | 5.4 | 6.7 | |
160 | 3.2 | 4.0 | 4.9 | 6.2 | 7.7 | |
180 | 3.6 | 4.4 | 5.5 | 6.9 | 8.6 | |
200 | 3.9 | 4.9 | 6.2 | 7.7 | 9.6 | |
225 | 4.4 | 5.5 | 6.9 | 8.6 | 10.8 | |
250 | 4.9 | 6.2 | 7.7 | 9.6 | 11.9 | |
280 | 5.5 | 6.9 | 8.6 | 10.7 | 13.4 | |
315 | 6.2 | 7.7 | 9.7 | 12.1 | 15.0 | |
355 | 7.0 | 8.7 | 10.9 | 13.6 | 16.9 | |
400 | 7.9 | 9.8 | 12.3 | 15.3 | 19.1 | |
450 | 8.8 | 11.0 | 13.8 | 17.2 | 21.5 | |
500 | 9.8 | 12.3 | 15.3 | 19.1 | 23.9 | |
560 | 11.0 | 13.7 | 17.2 | 21.4 | 26.7 | |
630 | 12.3 | 15.4 | 19.3 | 24.1 | 30.0 | |
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