GOST/ГОСТ 12821 welding neck flange dimensions PN40 4.0Mpa
PDF: GOST 12821 weld neck flange dimensions PN40 4Mpa
GOST/ГОСТ 12821 welding neck flange dimensions PN40 4.0Mpa
PN40 4.0Mpa. Dimensions in mm.
Dn, мм | D, мм | D1, мм | d, мм | Dm, мм | Dn, мм | d1, мм | b, мм | h4, мм | n-¢ | кg |
15 | 95 | 65 | 14 | 30 | 19 | 12 | 14 | 33 | 4 | 0,79 |
20 | 105 | 75 | 14 | 38 | 26 | 18 | 14 | 34 | 4 | 0,97 |
25 | 115 | 85 | 14 | 45 | 33 | 25 | 14 | 36 | 4 | 1,18 |
32 | 135 | 100 | 18 | 56 | 39 | 31 | 16 | 43 | 4 | 1,83 |
40 | 145 | 110 | 18 | 64 | 46 | 38 | 16 | 45 | 4 | 2,19 |
50 | 160 | 125 | 18 | 76 | 58 | 48 | 17 | 45 | 4 | 2,81 |
65 | 180 | 145 | 18 | 96 | 77 | 66 | 19 | 50 | 8 | 3,71 |
80 | 195 | 160 | 18 | 112 | 90 | 78 | 21 | 55 | 8 | 4,80 |
100 | 230 | 190 | 22 | 138 | 110 | 96 | 23 | 65 | 8 | 7,40 |
125 | 270 | 220 | 26 | 160 | 135 | 120 | 25 | 65 | 8 | 10,00 |
150 | 300 | 250 | 26 | 186 | 161 | 145 | 27 | 68 | 8 | 13,03 |
200 | 375 | 320 | 30 | 250 | 222 | 200 | 35 | 85 | 12 | 24,44 |
250 | 445 | 385 | 33 | 310 | 278 | 252 | 39 | 98 | 12 | 37,59 |
300 | 510 | 450 | 33 | 368 | 330 | 301 | 42 | 112 | 16 | 57,10 |
350 | 570 | 510 | 33 | 418 | 382 | 351 | 48 | 116 | 16 | 70,34 |
400 | 655 | 585 | 39 | 480 | 432 | 398 | 54 | 135 | 16 | 106,76 |
500 | 755 | 670 | 45 | 580 | 535 | 495 | 58 | 140 | 20 | 132,33 |
600 | 890 | 795 | 52 | 686 | 636 | 595 | 58 | 140 | 20 | 180,95 |
800 | 1135 | 1030 | 56 | 908 | 826 | 795 | 71 | 190 | 24 | 343,69 |
1000 | 1360 | 1250 | 56 | 1140 | 1028 | 995 | 77 | 235 | 28 | 540,75 |
1200 | 1575 | 1460 | 62 | 1350 | 1228 | 1195 | 80 | 250 | 32 | 690,59 |