HG 20596-97整体钢制管法兰 尺寸
法兰的尺寸按图4一 1和表4一 1〜9的规定。
表4 — 1 PNO· 6MPa(6bar)整体钢制管法兰 表4 —2 PN1· OMPa(lObar)整体钢制管法兰 表4 —3 PN1. 6MPa(16ba;r)整体钢制管法兰 表4 —4 PN2· 5MPa(25bar)整体钢制管法兰 表4 —5 PN4, OMPaUObar)整体钢制管法兰 表4—6 PN6. 3MPa(63bar)整体钢制管法兰 表4—7 PN10· OMPa(lOObar)整体钢制管法兰
表4--8 PN16· 0MPa(160bar)整体钢制管法兰
表4 —9 PN25· 0MPa(25Obai·)整体钢制管法兰
表4一 1 PNO. 6MPa(6bar)整体钢制管法兰 (mm)
公称 | 连接尺寸 | 法兰 | 法兰 | ^颈 | ||||||
通径 | 法兰 | 螺栓孔中 | 螺栓孔 | 螺栓孔 | 螺纹 | 厚度 | ||||
外径 | 心圆直径 | 直径 | 数量 | |||||||
DN | D | K | L | η | Th | C | Ν | R | S。 | st |
10 | 75 | 50 | 11 | 4 | M10 | 12 | 20 | 3 | 3 | 5 |
15 | 80 | 55 | η | 4 | M10 | 12 | 26 | 3 | 3 | 5* 5 |
20 | 90 | 65 | 11 | 4 | M10 | 14 | 34 | 4 | 3. 5 | 7 |
25 | 100 | 75 | 11 | 4 | MIO | 14 | 44 | 4 | 1 | 9. 5 |
32 | 120 | 90 | 14 | 4 | M12 | 16 | 54 | 5 | 4 | 11 |
40 | 130 | 100 | 14 | 1 | M12 | 16 | 64 | 5 | 4. 5 | 12 |
50 | 140 | 110 | 14 | 4 | M12 | 16 | 74 | 5 | 5 | 12 |
65 | 160 | 130 | 14 | 4 | M12 | 16 | 94 | 6 | G | U. 5 |
80 | 190 | 150 | 18 | 4 | M16 | 18 | 110 | 6 | 7 | 15 |
100 | 210 | 170 | 18 | 4 | M16 | 18 | 130 | 6 | 8 | 15 |
125 | 240 | 200 | 18 | 8 | M16 | 18 | 160 | 6 | 9 | 1 7. 5 |
150 | 265 | 225 | 18 | 8 | M16 | 20 | 182 | 8 | 10 | 16 |
200 | 320 | 280 | 18 | 8 | M16 | 22 | 238 | 8 | 11 | 19 |
250 | 375 | 335 | 18 | 12 | M16 | 24 | 284 | 10 | 11 | 17 |
300 | 440 | 395 | 22 | 12 | M20 | 24 | 342 | 10 | 12 | 21 |
350 | 490 | 445 | 22 | 12 | M20 | 24 | 392 | 10 | 14 | 21 |
400 | 540 | 495 | 22 | 16 | M20 | 24 | 442 | 10 | 15 | 21 |
450 | 595 | 550 | 22 | 16 | M20 | 24 | 494 | 12 | 16 | 22 |
500 | 645 | 600 | 22 | 20 | M20 | 26 | 544 | 12 | 16 | 22 |
600 | 755 | 705 | 26 | 20 | M24 | 30 | 642 | 12 | 17 | 21 |
700 | 860 | 810 | 26 | 24 | VI24 | 26 | 746 | 12 | 17 | 23 |
800 | 975 | 920 | 30 | 24 | M27 | 26 | 850 | 12 | 18 | 25 |
900 | 1075 | 1020 | 30 | 24 | Μ 27 | 26 | 950 | 12 | 18 | 25 |
1000 | Π75 | 1120 | 30 | 28 | Μ27 | 26 | 1050 | 12 | 19 | 25 |
1200 | 1405 | 1340 | 33 | 32 | Μ30Χ 2 | 28 | 1264 | 12 | 20 | 32 |
1400 | 1630 | 1560 | 36 | 36 | Μ33Χ 2 | 32 | 1480 | 12 | 22 | 40 |
1600 | 1830 | 1760 | 36 | 40 | Μ33Χ 2 | 34 | 1680 | 12 | 24 | 40 |
1800 | 2045 | 1970 | 39 | 44 | Μ36Χ 3 | 36 | 1878 | 15 | 26 | 39 |
2000 | 2265 | 21 80 | 42 | ■18 | Μ39Χ 3 | 38 | 2082 | 15 | 28 | 11 |
表4 —2 PN1· OMPa(lObar)整体钢制苷法兰 (mm)
公称 | 连接尺寸 | 法兰 | 法兰颈 | |||||||
通径 | 法兰 | 螺栓孔中 | 螺栓孔 | 螺栓孔 | 螺纹 | 厚度 | ||||
外径 | 心圆直径 | 直径 | 数量 | |||||||
DN | D | K | L | η | Th | C | N | R | S〇- | S, |
10 | 90 | 60 | 14 | 4 | M12 | 14 | 30 | 4 | 6 | 10 |
15 | 95 | 65 | 14 | 4 | M12 | 14 | 37 | 4 | 6 | 11 |
20 | 105 | 75 | 14 | 4 | M12 | 16 | 44 | 5 | 6. 5 | 12 |
25 | 115 | 85 | 14 | 4 | M12 | 16 | 53 | 5 | 7 | 14 |
32 | 140 | 100 | 18 | 4 | M16 | 18 | 60 | 5 | 7 | 14 |
40 | 150 | 110 | 18 | 4 | M16 | 18 | 68 | 5 | 7. 5 | 14 |
50 | 165 | 125 | 18 | 4 | M16 | 20 | 80 | 5 | 8 | 15 |
65 | 185 | 145 | 18 | 4 | M16 | 20 | 93 | 5 | 8 | 14 |
80 | 200 | 160 | 18 | 8 | M16 | 20 | 110 | 5 | 8. 5 | 15 |
100 | 220 | 180 | 18 | 8 | M16 | 22 | 130 | 5 | 9. 5 | 15 |
125 | 250 | 210 | 18 | 8 | M16 | 22 | 159 | 6 | 10 | 17 |
150 | 2S5 | 240 | 22 | 8 | M20 | 24 | 184 | 6 | 11 | 17 |
200 | 340 | 295 | 22 | 8 | M20 | 24 | 246 | 8 | 12 | 23 |
250 | 395 | 350 | 22 | 12 | M20 | 26 | 298 | 10 | 14 | 24 |
300 | 445 | 400 | 22 | 12 | M20 | 26 | 348 | 10 | 15 | 24 |
350 | 505 | 460 | 22 | 16 | M20 | 26 | 408 | 10 | 16 | 29 |
400 | 565 | 515 | 26 | 16 | M24 | 26 | 456 | 10 | 18 | 28 |
450 | 615 | 565 | 26 | 20 | M24 | 28 | 502 | 12 | 20 | 26 |
500 | 670 | 620 | 26 | 20 | M24 | 28 | 559 | 12 | 21 | 29. 5 |
600 | 780 | 725 | 30 | 20 | M27 | 28 | 658 | 12 | 23 | 29 |
700 | 895 | 840 | 30 | 24 | M27 | 34 | 772 | 12 | 24 | 36 |
800 | 1015 | 950 | 33 | 24 | M30X2 | 36 | 876 | 12 | 26 | 38 |
900 | 1115 | 1050 | 33 | 28 | M30X2 | 38 | 976 | 12 | 27 | 38 |
1000 | 1230 | 1160 | 36 | 28 | M33X2 | 38 | 1080 | 12 | 29 | 40 |
1200 | 1455 | 1380 | 39 | 32 | M36X3 | 44 | 1292 | 12 | 32 | 46 |
1400 | 1675 | 1590 | 42 | 36 | M39X3 | 48 | 1496 | 12 | 34 | 48 |
1600 | 1915 | 1820 | 48 | 40 | M45X3 | 52 | 1712 | 12 | 36 | 56 |
1800 | 2115 | 2020 | 48 | 44 | M45X3 | 56 | 1910 | 15 | 39 | 55 |
2000 | 2325 | 2230 | 48 | 48 | M45X3 | 60 | 2120 | 15 | 41 | 60 |
表4 —3 PN1· 6MPa(16bar)整体钢制管法兰 (nun)
公称 | 连接尺寸 | 法兰 | 法兰 | 兰颈 | ||||||
通径 | 法兰 | 螺栓孔中 | 螺拴孔 | 螺栓孔 | 螺纹 | 厚度 | ||||
外径 | 心圆直径 | 直径 | 数量 | |||||||
DN | D | Κ | L | η | Th | C | N | R | S〇 | S, |
10 | 90 | 60 | 14 | 4 | M12 | 14 | 30 | 4 | 6 | 10 |
15 | 95 | 65 | 14 | 4 | M12 | 14 | 37 | 4 | 6 | 11 |
20 | 105 | 75 | 14 | 4 | ΜΊ2 | 16 | 44 | 5 | 6. 5 | 12 |
25 | 115 | 85 | 14 | 4 | M12 | 16 | 53 | 5 | 7 | 14 |
32 | 140 | 100 | 18 | 4 | M16 | 18 | 60 | 5 | 7 | 14 |
40 | 150 | 110 | 18 | 4 | M16 | 18 | 68 | 5 | 7.5 14 | |
50 | 165 | 125 | 18 | 4 | M16 | 20 | 80 | 5 | 8 | 15 |
65 | 185 | 145 | 18 | 4 | M16 | 20 | 93 | 5 | 8 | 14 |
80 | 200 | 160 | 18 | 8 | M16 | 20 | 110 | 5 | 8. 5 | 15 |
100 | 220 | 180 | 18 | 8 | M16 | 22 | 130 | 5 | 9. 5 | 15 |
125 | 250 | 210 | 18 | 8 | M16 | 22 | 159 | 6 | 10 | 17 |
150 | 285 | 240 | 22 | 8 | M20 | 24 | 184 | 6 | 11 | 17 |
200 | 340 | 295 | 22 | 12 | M20 | 24 | 236 | 6 | 12 | 18 |
250 | 405 | 355 | 26 | 12 | M24 | 26 | 290 | 8 | 14 | 20 |
300 | 460 | 410 | 26 | 12 | M24 | 28 | 342 | 8 | 15 | 21 |
350 | 520 | 470 | 26 | 16 | M24 | 30 | 396 | 8 | 16 | 23 |
400 | 580 | 525 | 30 | 16 | M27 | 32 | 448 | 10 | 18 | 24 |
450 | 640 | 585 | 30 | 20 | M27 | 34 | 500 | 10 | 20 | 27 |
500 | 715 | 650 | 33 | 20 | M30X2 | 34 | 554 | 10 | 21 | 30 |
600 | 840 | 770 | 36 | 20 | M33X 2 | 36 | 660 | 10 | 23 | 30 |
700 | S10 | 8‘10 | 36 | 24 | M33X2 | 40 | 760 | 12 | 24 | 32 |
800 | 1025 | 950 | 39 | 24 | M36X 3 | 42 | 864 | 12 | 26 | 33 |
900 | 1125 | 1050 | 39 | 28 | M36X3 | 44 | 966 | 12 | 27 | 35 |
1000 | 1255 | 1170 | 42 | 28 | M39X3 | 46 | 1070 | 12 | 29 | 39 |
1200 | 1485 | 1390 | 48 | 32 | M45X3 | 52 | 1278 | 15 | 32 | 4 4 |
1400 | 1685 | 1590 | 48 | 36 | M45X3 | 58 | U88 | 15 | 34 | 48 |
1600 | 1930 | 1820 | 55 | 40 | M52X4 | 64 | 1696 | 18 | 36 | 51 |
1800 | 2130 | 2020 | 55 | 44 | M52X4 | 68 | 1902 | 18 | 39 | 53 |
200U | 2345 | 2230 | 60 | 48 | M56X4 | 70 | 2106 | 18 | 41 | 56 |
表4—4 PN2· 5MPa(25bar)整体钢制管法兰 (mm)
公称 | 连接尺寸 | 法兰 | 法兰颈 | |||||||
通径 | 法兰 | 螺栓孔中 | 螺栓孔 | 螺栓孔 | 螺纹· | 厚度 | ||||
外径 | 心圆直径 | 直径 | 数量 | |||||||
DN | D | K | L | η | Th | C | N | R | So | s1 |
10 | 90 | 60 | 14 | 4 | M12 | 14 | 30 | 4 | 6 | -10 |
15 | 95 | 65 | 14 | 4 | M12 | 14 | 37 | 4 | 6 | 11 |
20 | 105 | 75 | 14 | 4 | M12 | 16 | 44 | 5 | 6. 5 | 12 |
25 | 115 | 85 | 14 | 4 | M12 | 16 | 53 | 5 | 7 | 14 |
32 | 140 | 100 | 18 | 4 | M16 | 18 | 60 | 5 | 7 | 14 |
40 | 150 | 110 | 18 | 4 | M16 | 18 | 68 | 5 | 7. 5 | 14 |
50 | 165 | 125 | 18 | 4 | M16 | 20 | 80 | 5 | 8 | 15 |
65 | 185 | 145 | 18 | 8 | M16 | 22 | 99 | 6 | 8. 5 | 17 |
80 | 200 | 160 | 18 | 8 | M16 | 24 | 116 | 6 | 9 | 18 |
100 | 235 | 190 | 22 | 8 | M20 | 24 | 136 | 6 | 10 | 18 |
125 | 270 | 220 | 26 | 8 | M24 | 26 | 165 | 8 | 11 | 20 |
150 | 300 | 250 | 26 | 8 | M24 | 28 | 192 | 8 | 12 | 21 |
200 | 360 | 310 | 26 | 12 | M24 | 30 | 246 | 8 | 12 | 23 |
250 | 425 | 370 | 30 | 12 | M27 | 32 | 298 | 10 | 14 | 24 |
300 | 485 | 430 | 30 | 16 | M27 | 34 | 352 | 10 | 15 | 26 |
350 | 555 | 490 | 33 | 16 | M30X2 | 38 | 408 | 10 | 16 | 29 |
400 | 520 | 550 | 36 | 16 | M33X2 | 40 | 460 | 10 | 18 | 30 |
450 | 670 | 600 | 36 | 20 | M33X2 | 42 | 502 | 10 | 19 | 31 |
500 | 730 | 660 | 36 | 20 | M33X2 | 44 | 566 | 12 | 21 | 33 |
600 | 845 | 770 | 39 | 20 | M36X3 | 46 | 670 | 12 | 23 | 35 |
700 | 960 | 875 | 42 | 24 | M39X3 | 50 | 776 | 12 | 24 | 38 |
800 | 1085 | 990 | 48 | 24 | M45X3 | 54 | 882 | 15 | 26 | 41 |
900 | 1185 | 1090 | 48 | 28 | M45X3 | 58 | 988 | 15 | 27 | 44 |
1000 | 1320 | 1210 | 55 | 28 | M52X4 | 62 | 1094 | 18 | 29 | 47 |
1200 | 1530 | 1420 | 55 | 32 | M52X4 | 7〇 | 1306 | 1S | 32 | 53 |
表4—5 PN4. 0MPa(40bar)整体钢制管法兰 (mm)
公称 通径 DN | 连接尺寸 | 法兰 厚度 C | 法*颈 | |||||||
法兰 外径 D | 螺栓孔中 心圆直径 K | 螺栓孔 直径 L | 螺栓孔 数量 η | 螺纹 Th | N | R | S〇 | S, | ||
10 | 90 | 60 | 14 | 1 | M12 | 14 | 30 | 4 | 6 | 10 |
15 | 95 | 65 | 14 | 4 | M12 | 11 | 37 | 4 | 6 | 11 |
20 | 105 | 75 | 14 | 4 | M12 | 16 | 44 | 5 | 6. 5 | 12 |
25 | 115 | 85 | 14 | 4 | M12 | 16 | 53 | 5 | 7 | 11 |
32 | 140 | 100 | 18 | 4 | M16 | 18 | 60 | 5 | 7 | 14 |
40 | 150 | 110 | 18 | 4 | M16 | 18 | 68 | 5 | 7. 5 | 14 |
50 | 165 | 125 | 18 | 4 | M16 | 20 | 80 | 5 | 8 | 15 |
65 | 185 | 145 | 18 | 8 | M16 | 22 | 99 | 6 | 8. 5 | 17 |
80 | 200 | 160 | 18 | 8 | M16 | 21 | 116 | 6 | 9 | 18 |
100 | 235 | 190 | 22 | 8 | M20 | 24 | 136 | 6 | 10 | 18 |
125 | 270 | 220 | 26 | 8 | M24 | 26 | 165 | 8 | 11 | 20 |
150 | 300 | 250 | 26 | 8 | M24 | 28 | 192 | 8 | 12 | 21 |
200 | 375 | 320 | 30 | 12 | M27 | 34 | 252 | 10 | 14 | 26 |
250 | 450 | 385 | 33 | 12 | M30X2 | 38 | 308 | 10 | 16 | 29 |
300 | 515 | 450 | 33 | 16 | M30X2 | 42 | 364 | 12 | 17 | 32 |
350 | 580 | 510 | 36 | 16 | M33X2 | 46 | 420 | 12 | 19 | 35 |
400 | 660 | 585 | 39 | 16 | M36X 3 | 50 | 476 | 12 | 21 | 38 |
450 | 685 | 610 | 39 | 20 | M36X3 | 57 | 526 | 12 | 21 | 38 |
500 | 755 | 670 | 42 | 20 | M39X3 | 57 | 578 | 15 | 21 | 39 |
600 | 890 | 795 | 48 | 20 | M45X3 | 72 | 690 | 15 | 24 | 45 |
表4—6 PNf 3MPa(63bar)整体钢制管法兰 (mm)
公称 | 连接尺寸 | 法兰 | 法兰颈 | |||||||
通径 | 法兰 | 螺栓孔中 | 螺栓孔 | 螺栓孔 | 螺纹 | 厚度 | ||||
外径 | 心圆直径 | 直径 | 数量 | |||||||
DN | D | K | L | η | Th | C | N | R | So | S, |
10 | 100 | 70 | 14 | 4 | M12 | 20 | 40 | 4 | 10 | 15 |
15 | 105 | 75 | 14 | 4 | M12 | 20 | 45 | 4 | 10 | 15 |
20 | 130 | 90 | 18 | 4 | M16 | 20 | 50 | 4 | 10 | 15 |
25 | 140 | 100 | 18 | 4 | M16 | 24 | 61 | 4 | 10 | 18 |
32 | 155 | 110 | 22 | 4 | M20 | 24 | 68 | 4 | 10 | 18 |
40 | 170 | 125 | 22 | 4 | M20 | 26 | 82 | 4 | 10 | 21 |
50 | 180 | 135 | 22 | 4 | M20 | 26 | 90 | 5 | 10 | 20 |
65 | 205 | 160 | 22 | 8 | M20 | 26 | 105 | 5 | 10 | 20 |
80 | 215 | 170 | 22 | 8 | M20 | 28 | 122 | 5 | 11 | 21 |
100 | 250 | 200 | 26 | 8 | M24 | 30 | 146 | 5 | 12 | 23 |
125 | 295 | 240 | 30 | 8 | M27 | 34 | 177 | 6 | 13 | 26 |
150 | 345 | 280 | 33 | 8 | M30X2 | 36 | 204 | 6 | 14 | 27 |
200 | 415 | 345 | 36 | 12 | M33X2 | 42 | 264 | δ | 16 | S2 |
250 | 470 | 400 | 36 | 12 | M33X2 | 46 | 320 | 8 | 19 | 35 |
300 | 530 | 460 | 36 | 16 | M33X2 | 52 | 378 | 10 | 21 | 39 |
350 | 600 | 525 | 39 | 16 | M36X 3 | 56 | 434 | 10 | 23 | 42 |
400 | 670 | 585 | 42 | 16 | M39X3 | 60 | 490 | 12 | 26 | 45 |
表4一7 PN10· OMPa(lOObar)整体钢制管法兰(mm)
公称 | 连接尺寸 | 法兰 | 法兰颈 | |||||||
通径 | 法兰 | 螺栓孔中 | 螺栓孔 | 螺栓孔 | 螺纹 | 厚度 | ||||
外径 | 心圆直径 | 直径 | 数量 | |||||||
DN | D | K | L | η | 丁 h | C | N | R | S〇 | S, |
10 | 100 | 70 | 14 | 4 | M12 | 20 | 40 | 4 | 10 | 15 |
15 | 105 | 75 | 14 | 4 | M12 | 20 | 45 | 4 | 10 | 15 |
20 | 130 | 90 | 18 | 4 | M16 | 20 | 50 | 4 | 10 | 15 |
25 | 140 | 100 | 18 | 4 | M16 | 24 | 61 | 4 | 10 | 18 |
32 | 155 | 110 | 22 | 4 | M20 | 24 | 68 | 4 | 10 | 18 |
40 | 170 | 125 | 22 | 4 | M20 | 26 | 82 | 4 | 10 | 21 |
50 | 195 | 145 | 26 | 4 | M24 | 28 | 96 | 4 | 10 | 23 |
65 | 220 | 170 | 26 | δ | M24 | 30 | 113 | 5 | 11 | 24 |
80 | 230 | 180 | 26 | δ | M24 | 32 | 128 | 5 | 12 | 24 |
100 | 265 | 210 | 30 | 8 | M27 | 36 | 150 | 5 | 14 | 25 |
125 | 315 | 250 | 33 | 8 | M30X2 | 40 | 185 | 6 | 16 | 30 |
150 | 355 | 290 | 33 | 12 | M30X2 | 44 | 216 | 6 | 18 | 33 |
200 | 430 | 360 | 36 | 12 | M33X2 | 52 | 278 | 8 | 21 | 39 |
250 | 505 | 430 | 39 | 12 | M36X3 | 60 | 340 | 8 | 25 | 45 |
300 | 585 | 500 | 42 | 16 | M39X3 | 68 | 402 | 10 | 29 | 51 |
350 | 655 | 560 | 48 | 16 | M45X3 | 74 | 460 | 10 | 32 | 55 |
400 | 715 | 620 | 48 | 16 | M45X3 | 82 | 518 | 12 | 36 | 59 |