GOST/ГОСТ 12821 welding neck flange dimensions PN63 6.3Mpa
PDF: GOST 12821 weld neck flange dimensions PN63 6.3Mpa
GOST/ГОСТ 12821 welding neck flange dimensions PN63 6.3Mpa
PN63 6.3Mpa. Dimensions in mm.
Dn, мм | D, мм | D1, мм | d, мм | Dm, мм | Dn, мм | d1, мм | b, мм | h4, мм | n-¢ | кg |
15 | 105 | 75 | 14 | 38 | 19 | 12 | 16 | 46 | 4 | 1,15 |
20 | 125 | 90 | 18 | 48 | 26 | 18 | 18 | 54 | 4 | 1,80 |
25 | 135 | 100 | 18 | 52 | 33 | 25 | 20 | 56 | 4 | 2,30 |
32 | 150 | 110 | 22 | 64 | 39 | 31 | 21 | 60 | 4 | 2,94 |
40 | 165 | 125 | 22 | 74 | 46 | 37 | 21 | 65 | 4 | 3,75 |
50 | 175 | 135 | 22 | 86 | 58 | 47 | 23 | 67 | 4 | 4,63 |
65 | 200 | 160 | 22 | 106 | 77 | 64 | 25 | 72 | 8 | 6,29 |
80 | 210 | 170 | 22 | 120 | 90 | 77 | 27 | 72 | 8 | 7,22 |
100 | 250 | 200 | 26 | 140 | 110 | 94 | 29 | 77 | 8 | 10,71 |
125 | 295 | 240 | 30 | 172 | 135 | 118 | 33 | 95 | 8 | 17,13 |
150 | 340 | 280 | 33 | 206 | 161 | 142 | 35 | 105 | 8 | 24,60 |
200 | 405 | 345 | 33 | 264 | 222 | 198 | 41 | 110 | 12 | 36,60 |
250 | 470 | 400 | 39 | 316 | 278 | 246 | 45 | 115 | 12 | 50,89 |
300 | 530 | 460 | 39 | 370 | 330 | 294 | 50 | 120 | 16 | 68,15 |
350 | 595 | 525 | 39 | 430 | 382 | 342 | 56 | 140 | 16 | 98,68 |
400 | 670 | 585 | 45 | 484 | 432 | 386 | 62 | 155 | 16 | 135,80 |
500 | 800 | 705 | 52 | 594 | 535 | 485 | 66 | 165 | 20 | 192,74 |
600 | 925 | 820 | 56 | 704 | 636 | 585 | 71 | 180 | 20 | 269,27 |
800 | 1165 | 1050 | 62 | 920 | 826 | 785 | 85 | 225 | 24 | 463,87 |
1000 | 1415 | 1290 | 70 | 1160 | 1028 | 985 | 92 | 280 | 28 | 980,60 |
1200 | 1 665 | 1 530 | 78 | 1386 | 1 228 | 1185 | 95 | 315 | 32 | 1 263,72 |