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对焊管帽 GB12459、GB/T13401 Butt-welding caps |
公称通径 Nominal Pipe Size DN | 端部外径 Outside Diameter D at Bevel | 全长 Pull Length | 对尺寸E的限制厚度 Llmting Wall Thickness for length E | ||
A系列 Series A | B系列 Series B | E | E1 | ||
15 | 21.3 | 18 | 25 | - | - |
20 | 26.9 | 25 | 25 | - | - |
25 | 33.7 | 32 | 38 | - | - |
32 | 42.4 | 38 | 38 | - | - |
40 | 48.3 | 45 | 38 | - | - |
50 | 60.3 | 57 | 38 | 44 | 5.5 |
65 | 76.1(73) | 76 | 38 | 51 | 7.0 |
80 | 88.9 | 89 | 51 | 64 | 7.6 |
90 | 101.6 | - | 64 | 76 | 8.1 |
100 | 114.3 | 108 | 64 | 76 | 8.6 |
125 | 139.7 | 133 | 76 | 89 | 9.5 |
150 | 168.3 | 159 | 89 | 102 | 11.0 |
200 | 219.1 | 219 | 102 | 127 | 12.7 |
250 | 273.0 | 273 | 127 | 152 | 12.7 |
300 | 323.9 | 325 | 152 | 178 | 12.7 |
350 | 355.6 | 377 | 165 | 191 | 12.7 |
400 | 406.4 | 426 | 178 | 203 | 12.7 |
450 | 457.2 | 478 | 203 | 229 | 12.7 |
500 | 508.0 | 529 | 229 | 254 | 12.7 |
公称通径 Nominal Pipe Size DN | 端部外径 Outside Diameter D at Bevel | 全长 Pull Length | |
A系列 Series A | B系列 Series B | E | |
550 | 559 | - | 245 |
600 | 610 | 630 | 267 |
650 | 660 | - | 264 |
700 | 711 | 720 | 267 |
750 | 762 | - | 267 |
800 | 813 | 820 | 267 |
850 | 864 | - | 267 |
900 | 914 | 920 | 267 |
950 | 965 | - | 305 |
1000 | 1016 | 1020 | 305 |
1050 | 1067 | - | 305 |
1100 | 1118 | 1120 | 343 |
1150 | 1168 | - | 343 |
1200 | 1220 | 1220 | 343 |
注:壁厚T见第页壁厚表 Note:Wall thickness T shown in page of thickness table |
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