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Cassification
公称通径DN | 15 | 20 | 25 | 40 | 50 | 65 | 80 | |
外径X壁厚 | 无缝管 | 20X2.5 | 25X2.5 | 32X3.5 | 45X2.5 | 57X3.5 | 73X4 | 89X4.5 |
不锈管 | 20X2.5 | 25X2.5 | 30X3.5 | 45X2.5 | 57X3.5 | 73X4 | 89X4.5 | |
公称通径DN | 100 | 125 | 150 | 200 | 250 | 300 | | |
外径X壁厚 | 无缝管 | 108X4 | 134X4.5 | 159X4.5 | 219X9.5 | 273X11 | 325X12 | |
不锈管 | 108X4.5 | 134X4.5 | 159X5 | 219X9.5 | 273X11 | 325X12 | |
口径 | DN | DN | DN | DN | DN | DN | DN | DN | DN | DN | DN | DN | DN | |
尺寸 | 15 | 20 | 25 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | |
L | 法兰夹装式 | 57 | 57 | 57 | 75 | 75 | 75 | 75 | 90 | 90 | 110 | 150 | 180 | 210 |
法兰安装式 | 200 | 200 | 200 | 200 | 200 | 200 | 200 | 250 | 250 | 300 | 350 | 450 | 500 | |
D | 100 | 100 | 160 | 180 | 215 | 220 | 195 | 230 | 270 | 300 | 370 | 450 | 515 | |
H | 360 | 360 | 360 | 380 | 380 | 385 | 390 | 410 | 440 | 460 | 585 | 610 | 745 |