GOST/ГОСТ 12821-80 FLANGE PN4.0MPa WN RF
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GOST/ГОСТ 12821-80 FLANGE PN4.0MPa WN RF
 GOST/ГОСТ 12821-80 FLANGE PN4.0MPa WN RF |
GOST/ГОСТ 12821-80 Weld Neck Flange Material: carbon steel:ASTM A105,A350 LF2,SS400,P235GH,P250GH,C22.8,Q235,20#,16Mn stainless steel:ASTM A182 F304,F304L,F316,F316L,F321,F347,F310,F44,F51 etc alloy steel:ASTM A694 F42,F46,F52,F56,F60,F65,F60,A182 F5,F9,F91,F12,F11,F22 etc.
|
| Пр
оход усло вны й Dy |
d1 | b | h4 | Dm | Dn | Масса, кг | ||||
| с соеди
ните льным выст упом |
с выст
упом |
с впад
иной |
с ши
пом |
с па
зом |
||||||
| 10 | 8 | 14 | 33 | 26 | 15 | 0,68 | 0,69 | 0,66 | 0,68 | 0,67 |
| 15 | 12 | 30 | 19 | 0,79 | 0,78 | 0,75 | 0,80 | 0,78 | ||
| 20 | 18 | 34 | 38 | 26 | 0,97 | 0,99 | 0,93 | 0,97 | 0,95 | |
| 25 | 25 | 36 | 45 | 33 | 1,18 | 1,19 | 1,13 | 1,16 | 1,15 | |
| 32 | 31 | 16 | 43 | 56 | 39 | 1,83 | 1,85 | 1,78 | 1,81 | 1,86 |
| 40 | 38 | 45 | 64 | 46 | 2,19 | 2,16 | 2,10 | 2,11 | 2,15 | |
| 50 | 48 | 17 | 76 | 58 | 2,81 | 2,79 | 2,68 | 2,72 | 2,78 | |
| 65 | 66 | 19 | 50 | 96 | 77 | 3,71 | 3,72 | 3,59 | 3,60 | 3,68 |
| 80 | 78 | 21 | 55 | 112 | 90 | 4,80 | 4,81 | 4,60 | 4,69 | 4,80 |
| 100 | 96 | 23 | 65 | 138 | 110 | 7,40 | 7,06 | 6,82 | 7,20 | 7,28 |
| 125 | 120 | 25 | 160 | 135 | 10,00 | 10,17 | 9,48 | 9,97 | 10,08 | |
| 150 | 145 | 27 | 68 | 186 | 161 | 13,03 | 13,20 | 12,60 | 12,86 | 13,03 |
| (175) | 177 | 33 | 85 | 226 | 196 | 20,75 | 21,26 | 21,10 | 19,70 | 20,00 |
| 200 | 200 | 35 | 250 | 222 | 24,44 | 24,00 | 23,57 | 24,20 | 24,00 | |
| (225) | 226 | 37 | 95 | 280 | 248 | 31,33 | 31,10 | 30,50 | 31,20 | 31,60 |
| 250 | 252 | 39 | 98 | 310 | 278 | 37,59 | 37,30 | 36,50 | 36,90 | 37,40 |
| 300 | 301 | 42 | 112 | 368 | 330 | 57,10 | 50,60 | 50,30 | 51,10 | 52,20 |
| 350 | 351 | 48 | 116 | 418 | 382 | 70,34 | 69,60 | 68,00 | 68,10 | 68,80 |
| 400 | 398 | 54 | 135 | 480 | 432 | 106,76 | 105,50 | 105,00 | 103,80 | 106,00 |
| (450) | 448 | 56 | 530 | 484 | 107,00 | 106,00 | 104,80 | 103,80 | 105,00 | |
| 500 | 495 | 58 | 140 | 580 | 535 | 132,33 | 128,00 | 126,00 | 128,00 | 130,00 |
| 600 | 595 | 58 | 686 | 636 | 180,95 | 195,08 | 165,78 | 182,02 | 179,81 | |
| (700) | 695 | 63 | 160 | 790 | 726 | 228,25 | 246,86 | 209,59 | 229,47 | 226,93 |
| 800 | 795 | 71 | 190 | 908 | 826 | 343,69 | 367,40 | 319,93 | 345,08 | 342,20 |
| (900) | 895 | 74 | 215 | 1024 | 926 | 436,54 | – | – | – | – |
| 1000 | 995 | 77 | 235 | 1140 | 1028 | 540,75 | ||||
| 1200 | 1195 | 80 | 250 | 1350 | 1228 | 690,59 | ||||
