不锈钢316L S31603带颈对焊法兰
这是什么法兰?答案:带颈对焊法兰。带颈对焊法兰是管道配套常用的连接配件,法兰密封面与密封面连接并用相应等级螺栓紧固或者法兰密封面与其他阀门法兰端密封面连接并用相

| HG/T20592-2009 WN 带颈对平焊法兰 PN1.0Mpa(10公斤压力) 规格参数表(单位:mm) | ||||||||||||||||||
| 公称尺寸 DN | 英制规格 (英寸) | 钢管外径 A1 | 法兰外径 D | 螺栓孔 中心直径 K | 螺栓孔 直径 L | 螺栓孔 数量 n(个) | 螺栓 Th | 法兰 厚度 C | 法兰颈 N | 法兰颈 | 法兰高度 H | 近似 质量 KG | 螺栓配套长度 | |||||
| A | B | A | B | S ≥ | H1 ≈ | R | 六角头 螺栓 | 双头 螺栓 | ||||||||||
| 10 | 3分-3/8" | 17.2 | 14 | 90 | 60 | 14 | 4 | M12 | 16 | 18 | 15 | 30 | 30 | 4 | 22 | 0.65 | ||
| 15 | 4分-1/2" | 21.3 | 18 | 95 | 65 | 14 | 4 | M12 | 16 | 22.5 | 19 | 35 | 35 | 4 | 22 | 0.72 | ||
| 20 | 6分-3/4" | 26.9 | 25 | 105 | 75 | 14 | 4 | M12 | 18 | 27.5 | 26 | 45 | 45 | 4 | 26 | 1.03 | ||
| 25 | 8分-1" | 33.7 | 32 | 115 | 85 | 14 | 4 | M12 | 18 | 34.5 | 33 | 52 | 52 | 4 | 28 | 1.5 | ||
| 32 | 1.2寸-11/4" | 42.4 | 38 | 140 | 100 | 18 | 4 | M16 | 18 | 43.5 | 39 | 60 | 60 | 6 | 30 | 2.02 | ||
| 40 | 1.5寸-11/2" | 48.3 | 45 | 150 | 110 | 18 | 4 | M16 | 18 | 49.5 | 46 | 70 | 70 | 6 | 32 | 2.36 | ||
| 50 | 2寸-2" | 60.3 | 57 | 165 | 125 | 18 | 4 | M16 | 20 | 61.5 | 59 | 84 | 84 | 6 | 34 | 3 | ||
| 65 | 2.5寸-21/2" | 76.1 | 76 | 185 | 145 | 18 | 8 | M16 | 22 | 77.5 | 78 | 104 | 104 | 6 | 38 | 4 | ||
| 80 | 3寸-3" | 88.9 | 89 | 200 | 160 | 18 | 8 | M16 | 24 | 90.5 | 91 | 118 | 118 | 8 | 40 | 4.5 | ||
| 100 | 4寸-4" | 114.3 | 108 | 235 | 190 | 22 | 8 | M20 | 24 | 116 | 110 | 145 | 145 | 8 | 44 | 6.5 | ||
| 125 | 5寸-5" | 139.7 | 133 | 270 | 220 | 26 | 8 | M24 | 26 | 143.5 | 135 | 170 | 170 | 8 | 48 | 8.5 | ||
| 150 | 6寸-6" | 168.3 | 159 | 300 | 250 | 26 | 8 | M24 | 28 | 170.5 | 161 | 200 | 200 | 10 | 52 | 11 | ||
| 200 | 8寸-8" | 219.1 | 219 | 375 | 320 | 30 | 12 | M27 | 34 | 221.5 | 222 | 260 | 260 | 10 | 52 | 18.5 | ||
| 250 | 10寸-10" | 273 | 273 | 450 | 385 | 33 | 12 | M30 | 38 | 276.5 | 276 | 312 | 312 | 12 | 60 | 28.5 | ||
| 300 | 12寸-12" | 323.9 | 325 | 515 | 450 | 33 | 16 | M30 | 42 | 328 | 328 | 380 | 380 | 12 | 67 | 41.5 | ||
| 350 | 14寸-14" | 355.6 | 377 | 580 | 510 | 36 | 16 | M33 | 46 | 360 | 381 | 424 | 444 | 12 | 72 | 60 | ||
| 400 | 16寸-16" | 406.4 | 426 | 660 | 585 | 39 | 16 | M36*3 | 50 | 411 | 430 | 478 | 518 | 12 | 78 | 83.5 | ||
| 450 | 18寸-18" | 457 | 480 | 685 | 610 | 39 | 20 | M36*3 | 57 | 462 | 485 | 522 | 545 | 12 | 84 | 87.5 | ||
| 500 | 20寸-20" | 508 | 530 | 755 | 670 | 42 | 20 | M39*3 | 57 | 513.5 | 535 | 576 | 598 | 12 | 90 | 107.5 | ||
| 600 | 24寸-24" | 610 | 630 | 890 | 795 | 48 | 20 | M45*3 | 72 | 616.5 | 636 | 686 | 706 | 12 | 100 | 176 | ||
| HG/T20592-2009 WN 带颈对平焊法兰 PN1.6Mpa(16公斤压力) 规格参数表(单位:mm) | ||||||||||||||||||
| 公称尺寸 DN | 英制规格 (英寸) | 钢管外径 A1 | 法兰外径 D | 螺栓孔 中心直径 K | 螺栓孔 直径 L | 螺栓孔 数量 n(个) | 螺栓 Th | 法兰 厚度 C | 法兰颈 N | 法兰颈 | 法兰高度 H | 近似 质量 KG | 螺栓配套长度 | |||||
| A | B | A | B | S ≥ | H1 ≈ | R | 六角头 螺栓 | 双头 螺栓 | ||||||||||
| 10 | 3分-3/8" | 17.2 | 14 | 90 | 60 | 14 | 4 | M12 | 16 | 28 | 28 | 1.8 | 6 | 4 | 35 | 0.7 | ||
| 15 | 4分-1/2" | 21.3 | 18 | 95 | 65 | 14 | 4 | M12 | 16 | 32 | 32 | 2 | 6 | 4 | 38 | 1 | ||
| 20 | 6分-3/4" | 26.9 | 25 | 105 | 75 | 14 | 4 | M12 | 18 | 40 | 40 | 2.3 | 6 | 4 | 40 | 1 | ||
| 25 | 8分-1" | 33.7 | 32 | 115 | 85 | 14 | 4 | M12 | 18 | 46 | 46 | 2.6 | 6 | 4 | 40 | 1 | ||
| 32 | 1.2寸-11/4" | 42.4 | 38 | 140 | 100 | 18 | 4 | M16 | 18 | 56 | 56 | 2.6 | 6 | 6 | 42 | 2 | ||
| 40 | 1.5寸-11/2" | 48.3 | 45 | 150 | 110 | 18 | 4 | M16 | 18 | 64 | 64 | 2.6 | 7 | 6 | 45 | 2.36 | ||
| 50 | 2寸-2" | 60.3 | 57 | 165 | 125 | 18 | 4 | M16 | 18 | 74 | 74 | 2.9 | 8 | 5 | 45 | 2.5 | ||
| 65 | 2.5寸-21/2" | 76.1 | 76 | 185 | 145 | 18 | 8 | M16 | 18 | 92 | 92 | 2.9 | 10 | 6 | 45 | 3 | ||
| 80 | 3寸-3" | 88.9 | 89 | 200 | 160 | 18 | 8 | M16 | 20 | 105 | 105 | 3.2 | 10 | 6 | 50 | 4 | ||
| 100 | 4寸-4" | 114.3 | 108 | 220 | 180 | 18 | 8 | M16 | 20 | 131 | 131 | 3.6 | 12 | 8 | 52 | 4.5 | ||
| 125 | 5寸-5" | 139.7 | 133 | 250 | 210 | 18 | 8 | M16 | 22 | 156 | 156 | 4 | 12 | 8 | 55 | 6.5 | ||
| 150 | 6寸-6" | 168.3 | 159 | 285 | 240 | 22 | 8 | M20 | 22 | 184 | 184 | 4.5 | 12 | 10 | 55 | 7.5 | ||
| 200 | 8寸-8" | 219.1 | 219 | 340 | 295 | 22 | 8 | M20 | 24 | 234 | 234 | 6.3 | 16 | 10 | 62 | 11.5 | ||
| 250 | 10寸-10" | 273 | 273 | 395 | 350 | 22 | 12 | M20 | 26 | 292 | 292 | 6.3 | 16 | 12 | 68 | 15.5 | ||
| 300 | 12寸-12" | 323.9 | 325 | 445 | 400 | 22 | 12 | M20 | 26 | 342 | 342 | 7.1 | 16 | 12 | 68 | 18 | ||
| 350 | 14寸-14" | 355.6 | 377 | 505 | 460 | 22 | 16 | M20 | 26 | 385 | 402 | 7.1 | 16 | 12 | 68 | 24.5 | ||
| 400 | 16寸-16" | 406.4 | 426 | 565 | 515 | 26 | 16 | M24 | 26 | 440 | 458 | 7.1 | 16 | 12 | 72 | 29.5 | ||
| 450 | 18寸-18" | 457 | 480 | 615 | 565 | 26 | 20 | M24 | 28 | 488 | 510 | 7.1 | 16 | 12 | 72 | 34 | ||
| 500 | 20寸-20" | 508 | 530 | 670 | 620 | 26 | 20 | M24 | 28 | 542 | 562 | 7.1 | 16 | 12 | 75 | 39.5 | ||
| 600 | 24寸-24" | 610 | 630 | 780 | 725 | 30 | 20 | M27 | 28 | 642 | 660 | 7.1 | 18 | 12 | 80 | 56 | ||
| 700 | 711 | 720 | 895 | 840 | 30 | 24 | M27 | 30 | 746 | 755 | 8 | 18 | 12 | 80 | 65 | |||
| 800 | 813 | 820 | 1015 | 950 | 33 | 24 | M30 | 32 | 850 | 855 | 8 | 18 | 12 | 90 | 87 | |||
| 900 | 914 | 920 | 1115 | 1050 | 33 | 28 | M30 | 34 | 950 | 954 | 10 | 20 | 12 | 95 | 106 | |||
| 1000 | 1016 | 1020 | 1230 | 1160 | 36 | 28 | M33 | 34 | 1052 | 1054 | 10 | 20 | 16 | 95 | 123 | |||
| 1200 | 1219 | 1220 | 1455 | 1380 | 39 | 32 | M36*3 | 38 | 1256 | 1256 | 11 | 25 | 16 | 115 | 184 | |||
| 1400 | 1422 | 1420 | 1675 | 1590 | 42 | 36 | M39*3 | 42 | 1460 | 1460 | 12 | 25 | 16 | 120 | 252 | |||
| 1600 | 1526 | 1620 | 1915 | 1820 | 48 | 40 | M45*3 | 46 | 1666 | 1666 | 14 | 25 | 16 | 130 | 363 | |||
| 1800 | 1829 | 1820 | 2115 | 2020 | 48 | 44 | M45*3 | 50 | 1868 | 1866 | 15 | 30 | 16 | 140 | 445.5 | |||
| 2000 | 2032 | 2020 | 2325 | 2230 | 48 | 48 | M45*3 | 54 | 2072 | 2070 | 16 | 30 | 16 | 150 | 558 | |||
| HG/T20592-2009 WN 带颈对平焊法兰 PN2.5Mpa(25公斤压力) 规格参数表(单位:mm) | ||||||||||||||||||
| 公称尺寸 DN | 英制规格 (英寸) | 钢管外径 A1 | 法兰外径 D | 螺栓孔 中心直径 K | 螺栓孔 直径 L | 螺栓孔 数量 n(个) | 螺栓 Th | 法兰 厚度 C | 法兰颈 N | 法兰颈 | 法兰高度 H | 近似 质量 KG | 螺栓配套长度 | |||||
| A | B | A | B | S ≥ | H1 ≈ | R | 六角头 螺栓 | 双头 螺栓 | ||||||||||
| 10 | 3分-3/8" | 17.2 | 14 | 90 | 60 | 14 | 4 | M12 | 16 | 28 | 28 | 1.8 | 6 | 4 | 35 | 0.7 | ||
| 15 | 4分-1/2" | 21.3 | 18 | 95 | 65 | 14 | 4 | M12 | 16 | 32 | 32 | 2 | 6 | 4 | 38 | 1 | ||
| 20 | 6分-3/4" | 26.9 | 25 | 105 | 75 | 14 | 4 | M12 | 18 | 40 | 40 | 2.3 | 6 | 4 | 40 | 1 | ||
| 25 | 8分-1" | 33.7 | 32 | 115 | 85 | 14 | 4 | M12 | 18 | 46 | 46 | 2.6 | 6 | 4 | 40 | 1 | ||
| 32 | 1.2寸-11/4" | 42.4 | 38 | 140 | 100 | 18 | 4 | M16 | 18 | 56 | 56 | 2.6 | 6 | 6 | 42 | 2 | ||
| 40 | 1.5寸-11/2" | 48.3 | 45 | 150 | 110 | 18 | 4 | M16 | 18 | 64 | 64 | 2.6 | 7 | 6 | 45 | 2.36 | ||
| 50 | 2寸-2" | 60.3 | 57 | 165 | 125 | 18 | 4 | M16 | 18 | 74 | 74 | 2.9 | 8 | 5 | 45 | 2.5 | ||
| 65 | 2.5寸-21/2" | 76.1 | 76 | 185 | 145 | 18 | 8 | M16 | 18 | 92 | 92 | 2.9 | 10 | 6 | 45 | 3 | ||
| 80 | 3寸-3" | 88.9 | 89 | 200 | 160 | 18 | 8 | M16 | 20 | 105 | 105 | 3.2 | 10 | 6 | 50 | 4 | ||
| 100 | 4寸-4" | 114.3 | 108 | 220 | 180 | 18 | 8 | M16 | 20 | 131 | 131 | 3.6 | 12 | 8 | 52 | 4.5 | ||
| 125 | 5寸-5" | 139.7 | 133 | 250 | 210 | 18 | 8 | M16 | 22 | 156 | 156 | 4 | 12 | 8 | 55 | 6.5 | ||
| 150 | 6寸-6" | 168.3 | 159 | 285 | 240 | 22 | 8 | M20 | 22 | 184 | 184 | 4.5 | 12 | 10 | 55 | 7.5 | ||
| 200 | 8寸-8" | 219.1 | 219 | 340 | 295 | 22 | 12 | M20 | 24 | 235 | 235 | 6.3 | 16 | 10 | 62 | 11.5 | ||
| 250 | 10寸-10" | 273 | 273 | 405 | 355 | 26 | 12 | M24 | 26 | 292 | 292 | 6.3 | 16 | 12 | 70 | 16.5 | ||
| 300 | 12寸-12" | 323.9 | 325 | 460 | 410 | 26 | 12 | M24 | 28 | 344 | 344 | 7.1 | 16 | 12 | 78 | 22 | ||
| 350 | 14寸-14" | 355.6 | 377 | 520 | 470 | 26 | 16 | M24 | 30 | 390 | 410 | 8 | 16 | 12 | 82 | 32 | ||
| 400 | 16寸-16" | 406.4 | 426 | 580 | 525 | 30 | 16 | M27 | 32 | 445 | 464 | 8 | 16 | 12 | 85 | 40 | ||
| 450 | 18寸-18" | 457 | 480 | 640 | 585 | 30 | 20 | M27 | 40 | 490 | 512 | 8 | 16 | 12 | 87 | 54.5 | ||
| 500 | 20寸-20" | 508 | 530 | 715 | 650 | 33 | 20 | M30 | 44 | 548 | 578 | 8 | 16 | 12 | 90 | 74 | ||
| 600 | 24寸-24" | 610 | 630 | 840 | 770 | 36 | 20 | M33 | 54 | 652 | 670 | 8.8 | 18 | 12 | 95 | 116.5 | ||
| 700 | 711 | 720 | 910 | 840 | 36 | 24 | M33 | 36 | 755 | 759 | 8.8 | 18 | 12 | 100 | 87 | |||
| 800 | 813 | 820 | 1025 | 950 | 39 | 24 | M36*3 | 38 | 855 | 855 | 10 | 20 | 12 | 105 | 111 | |||
| 900 | 914 | 920 | 1125 | 1050 | 39 | 28 | M36*3 | 40 | 955 | 954 | 10 | 20 | 12 | 110 | 129 | |||
| 1000 | 1016 | 1020 | 1255 | 1170 | 42 | 28 | M39*3 | 42 | 1058 | 1060 | 10 | 22 | 16 | 120 | 169 | |||
| 1200 | 1219 | 1220 | 1485 | 1390 | 48 | 32 | M45*3 | 48 | 1262 | 1260 | 12.5 | 30 | 16 | 130 | 251 | |||
| 1400 | 1422 | 1420 | 1685 | 1590 | 48 | 36 | M45*3 | 52 | 1465 | 1465 | 14.2 | 30 | 16 | 145 | 329 | |||
| 1600 | 1526 | 1620 | 1930 | 1820 | 56 | 40 | M52*4 | 58 | 1668 | 1668 | 16 | 35 | 16 | 160 | 476 | |||
| 1800 | 1829 | 1820 | 2130 | 2020 | 56 | 44 | M52*4 | 62 | 1870 | 1870 | 17.5 | 35 | 16 | 170 | 582 | |||
| 2000 | 2032 | 2020 | 2345 | 2230 | 62 | 48 | M56*4 | 66 | 2072 | 2072 | 20 | 40 | 16 | 180 | 720 | |||
| HG/T20592-2009 WN 带颈对平焊法兰 PN4.0Mpa(40公斤压力) 规格参数表(单位:mm) | ||||||||||||||||||
| 公称尺寸 DN | 英制规格 (英寸) | 钢管外径 A1 | 法兰外径 D | 螺栓孔 中心直径 K | 螺栓孔 直径 L | 螺栓孔 数量 n(个) | 螺栓 Th | 法兰 厚度 C | 法兰颈 N | 法兰颈 | 法兰高度 H | 近似 质量 KG | 螺栓配套长度 | |||||
| A | B | A | B | S ≥ | H1 ≈ | R | 六角头 螺栓 | 双头 螺栓 | ||||||||||
| 10 | 3分-3/8" | 17.2 | 14 | 90 | 60 | 14 | 4 | M12 | 16 | 28 | 28 | 1.8 | 6 | 4 | 35 | 0.7 | ||
| 15 | 4分-1/2" | 21.3 | 18 | 95 | 65 | 14 | 4 | M12 | 16 | 32 | 32 | 2 | 6 | 4 | 38 | 1 | ||
| 20 | 6分-3/4" | 26.9 | 25 | 105 | 75 | 14 | 4 | M12 | 18 | 40 | 40 | 2.3 | 6 | 4 | 40 | 1 | ||
| 25 | 8分-1" | 33.7 | 32 | 115 | 85 | 14 | 4 | M12 | 18 | 46 | 46 | 2.6 | 6 | 4 | 40 | 1 | ||
| 32 | 1.2寸-11/4" | 42.4 | 38 | 140 | 100 | 18 | 4 | M16 | 18 | 56 | 56 | 2.6 | 6 | 6 | 42 | 2 | ||
| 40 | 1.5寸-11/2" | 48.3 | 45 | 150 | 110 | 18 | 4 | M16 | 18 | 64 | 64 | 2.6 | 7 | 6 | 45 | 2.36 | ||
| 50 | 2寸-2" | 60.3 | 57 | 165 | 125 | 18 | 4 | M16 | 20 | 75 | 75 | 2.9 | 8 | 6 | 48 | 3 | ||
| 65 | 2.5寸-21/2" | 76.1 | 76 | 185 | 145 | 18 | 8 | M16 | 22 | 90 | 90 | 2.9 | 10 | 6 | 52 | 4 | ||
| 80 | 3寸-3" | 88.9 | 89 | 200 | 160 | 18 | 8 | M16 | 24 | 105 | 105 | 3.2 | 12 | 8 | 58 | 5 | ||
| 100 | 4寸-4" | 114.3 | 108 | 235 | 190 | 22 | 8 | M20 | 24 | 134 | 134 | 3.6 | 12 | 8 | 65 | 6.5 | ||
| 125 | 5寸-5" | 139.7 | 133 | 270 | 220 | 26 | 8 | M24 | 26 | 162 | 162 | 4 | 12 | 8 | 68 | 9 | ||
| 150 | 6寸-6" | 168.3 | 159 | 300 | 250 | 26 | 8 | M24 | 28 | 192 | 192 | 4.5 | 12 | 10 | 75 | 11.5 | ||
| 200 | 8寸-8" | 219.1 | 219 | 360 | 310 | 26 | 12 | M24 | 30 | 244 | 244 | 6.3 | 16 | 10 | 80 | 17 | ||
| 250 | 10寸-10" | 273 | 273 | 425 | 370 | 30 | 12 | M27 | 32 | 298 | 298 | 7.1 | 18 | 12 | 88 | 24 | ||
| 300 | 12寸-12" | 323.9 | 325 | 485 | 430 | 30 | 16 | M27 | 34 | 352 | 352 | 8 | 18 | 12 | 92 | 31.5 | ||
| 350 | 14寸-14" | 355.6 | 377 | 555 | 490 | 33 | 16 | M30 | 38 | 398 | 420 | 8 | 20 | 12 | 100 | 48 | ||
| 400 | 16寸-16" | 406.4 | 426 | 620 | 550 | 36 | 16 | M33 | 40 | 452 | 472 | 8.8 | 20 | 12 | 110 | 63 | ||
| 450 | 18寸-18" | 457 | 480 | 670 | 600 | 36 | 20 | M33 | 46 | 500 | 522 | 8.8 | 20 | 12 | 110 | 75.5 | ||
| 500 | 20寸-20" | 508 | 530 | 730 | 660 | 36 | 20 | M33 | 48 | 558 | 580 | 10 | 20 | 12 | 125 | 96.5 | ||
| 600 | 24寸-24" | 610 | 630 | 845 | 770 | 39 | 20 | M36*3 | 58 | 660 | 680 | 11 | 20 | 12 | 125 | 138.6 | ||
| HG/T20592-2009 WN 带颈对平焊法兰 PN6.3Mpa(63公斤压力) 规格参数表(单位:mm) | ||||||||||||||||||
| 公称尺寸 DN | 英制规格 (英寸) | 钢管外径 A1 | 法兰外径 D | 螺栓孔 中心直径 K | 螺栓孔 直径 L | 螺栓孔 数量 n(个) | 螺栓 Th | 法兰 厚度 C | 法兰颈 N | 法兰颈 | 法兰高度 H | 近似 质量 KG | 螺栓配套长度 | |||||
| A | B | A | B | S ≥ | H1 ≈ | R | 六角头 螺栓 | 双头 螺栓 | ||||||||||
| 10 | 3分-3/8" | 17.2 | 14 | 90 | 60 | 14 | 4 | M12 | 16 | 28 | 28 | 1.8 | 6 | 4 | 35 | 0.7 | ||
| 15 | 4分-1/2" | 21.3 | 18 | 95 | 65 | 14 | 4 | M12 | 16 | 32 | 32 | 2 | 6 | 4 | 38 | 1 | ||
| 20 | 6分-3/4" | 26.9 | 25 | 105 | 75 | 14 | 4 | M12 | 18 | 40 | 40 | 2.3 | 6 | 4 | 40 | 1 | ||
| 25 | 8分-1" | 33.7 | 32 | 115 | 85 | 14 | 4 | M12 | 18 | 46 | 46 | 2.6 | 6 | 4 | 40 | 1 | ||
| 32 | 1.2寸-11/4" | 42.4 | 38 | 140 | 100 | 18 | 4 | M16 | 18 | 56 | 56 | 2.6 | 6 | 6 | 42 | 2 | ||
| 40 | 1.5寸-11/2" | 48.3 | 45 | 150 | 110 | 18 | 4 | M16 | 18 | 64 | 64 | 2.6 | 7 | 6 | 45 | 2.36 | ||
| 50 | 2寸-2" | 60.3 | 57 | 165 | 125 | 18 | 4 | M16 | 20 | 75 | 75 | 2.9 | 8 | 6 | 48 | 3 | ||
| 65 | 2.5寸-21/2" | 76.1 | 76 | 185 | 145 | 18 | 8 | M16 | 22 | 90 | 90 | 2.9 | 10 | 6 | 52 | 4 | ||
| 80 | 3寸-3" | 88.9 | 89 | 200 | 160 | 18 | 8 | M16 | 24 | 105 | 105 | 3.2 | 12 | 8 | 58 | 5 | ||
| 100 | 4寸-4" | 114.3 | 108 | 235 | 190 | 22 | 8 | M20 | 24 | 134 | 134 | 3.6 | 12 | 8 | 65 | 6.5 | ||
| 125 | 5寸-5" | 139.7 | 133 | 270 | 220 | 26 | 8 | M24 | 26 | 162 | 162 | 4 | 12 | 8 | 68 | 9 | ||
| 150 | 6寸-6" | 168.3 | 159 | 300 | 250 | 26 | 8 | M24 | 28 | 192 | 192 | 4.5 | 12 | 10 | 75 | 11.5 | ||
| 200 | 8寸-8" | 219.1 | 219 | 375 | 320 | 30 | 12 | M27 | 34 | 244 | 244 | 6.3 | 16 | 10 | 88 | 21 | ||
| 250 | 10寸-10" | 273 | 273 | 450 | 385 | 33 | 12 | M30 | 38 | 306 | 306 | 7.1 | 18 | 12 | 105 | 34 | ||
| 300 | 12寸-12" | 323.9 | 325 | 515 | 450 | 33 | 16 | M30 | 42 | 362 | 362 | 8 | 18 | 12 | 115 | 47.5 | ||
| 350 | 14寸-14" | 355.6 | 377 | 580 | 510 | 36 | 16 | M33 | 46 | 408 | 430 | 8.8 | 20 | 12 | 125 | 69 | ||
| 400 | 16寸-16" | 406.4 | 426 | 660 | 585 | 39 | 16 | M36*3 | 50 | 462 | 482 | 11 | 20 | 12 | 135 | 98 | ||
| 450 | 18寸-18" | 457 | 480 | 685 | 610 | 39 | 20 | M36*3 | 57 | 500 | 522 | 12.5 | 20 | 12 | 135 | 105.1 | ||
| 500 | 20寸-20" | 508 | 530 | 755 | 670 | 42 | 20 | M39*3 | 57 | 562 | 584 | 14.2 | 20 | 12 | 140 | 130.5 | ||
| 600 | 24寸-24" | 610 | 630 | 890 | 795 | 48 | 20 | M45*3 | 72 | 666 | 686 | 16 | 20 | 12 | 150 | 211.5 | ||
| HG/T20592-2009 WN 带颈对平焊法兰 PN10.0Mpa(100公斤压力) 规格参数表(单位:mm) | ||||||||||||||||||
| 公称尺寸 DN | 英制规格 (英寸) | 钢管外径 A1 | 法兰外径 D | 螺栓孔 中心直径 K | 螺栓孔 直径 L | 螺栓孔 数量 n(个) | 螺栓 Th | 法兰 厚度 C | 法兰颈 N | 法兰颈 | 法兰高度 H | 近似 质量 KG | 螺栓配套长度 | |||||
| A | B | A | B | S ≥ | H1 ≈ | R | 六角头 螺栓 | 双头 螺栓 | ||||||||||
| 10 | 3分-3/8" | 17.2 | 14 | 100 | 70 | 14 | 4 | M12 | 20 | 32 | 32 | 1.8 | 6 | 4 | 45 | 1 | ||
| 15 | 4分-1/2" | 21.3 | 18 | 105 | 75 | 14 | 4 | M12 | 20 | 34 | 34 | 2 | 6 | 4 | 45 | 1 | ||
| 20 | 6分-3/4" | 26.9 | 25 | 130 | 90 | 18 | 4 | M16 | 22 | 42 | 42 | 2.6 | 8 | 4 | 48 | 2 | ||
| 25 | 8分-1" | 33.7 | 32 | 140 | 100 | 18 | 4 | M16 | 24 | 52 | 52 | 2.6 | 8 | 4 | 58 | 2.5 | ||
| 32 | 1.2寸-11/4" | 42.4 | 38 | 155 | 110 | 22 | 4 | M20 | 24 | 62 | 62 | 2.9 | 8 | 6 | 60 | 3 | ||
| 40 | 1.5寸-11/2" | 48.3 | 45 | 170 | 125 | 22 | 4 | M20 | 26 | 70 | 70 | 2.9 | 10 | 6 | 62 | 4 | ||
| 50 | 2寸-2" | 60.3 | 57 | 180 | 135 | 22 | 4 | M20 | 26 | 82 | 82 | 2.9 | 10 | 6 | 62 | 4.5 | ||
| 65 | 2.5寸-21/2" | 76.1 | 76 | 205 | 160 | 22 | 8 | M20 | 26 | 98 | 98 | 3.2 | 12 | 6 | 68 | 5.5 | ||
| 80 | 3寸-3" | 88.9 | 89 | 215 | 170 | 22 | 8 | M20 | 28 | 112 | 112 | 3.6 | 12 | 8 | 72 | 6.5 | ||
| 100 | 4寸-4" | 114.3 | 108 | 250 | 200 | 26 | 8 | M24 | 30 | 138 | 138 | 4 | 12 | 8 | 78 | 9.5 | ||
| 125 | 5寸-5" | 139.7 | 133 | 295 | 240 | 30 | 8 | M27 | 34 | 168 | 168 | 4.5 | 12 | 8 | 88 | 14.5 | ||
| 150 | 6寸-6" | 168.3 | 159 | 345 | 280 | 33 | 8 | M30 | 36 | 202 | 202 | 5.6 | 12 | 10 | 95 | 21.5 | ||
| 200 | 8寸-8" | 219.1 | 219 | 415 | 345 | 36 | 12 | M33 | 42 | 256 | 256 | 7.1 | 16 | 10 | 110 | 34 | ||
| 250 | 10寸-10" | 273 | 273 | 470 | 400 | 36 | 12 | M33 | 46 | 316 | 316 | 8.8 | 18 | 12 | 125 | 48 | ||
| 300 | 12寸-12" | 323.9 | 325 | 530 | 460 | 36 | 16 | M33 | 52 | 372 | 372 | 11 | 18 | 12 | 140 | 67.5 | ||
| 350 | 14寸-14" | 355.6 | 377 | 600 | 525 | 39 | 16 | M36*3 | 56 | 420 | 442 | 12.5 | 20 | 12 | 150 | 97.5 | ||
| 400 | 16寸-16" | 406.4 | 426 | 670 | 585 | 42 | 16 | M39*3 | 60 | 475 | 495 | 14.2 | 20 | 12 | 160 | 129 | ||
| HG/T20592-2009 WN 带颈对平焊法兰 PN16.0Mpa(160公斤压力) 规格参数表(单位:mm) | ||||||||||||||||||
| 公称尺寸 DN | 英制规格 (英寸) | 钢管外径 A1 | 法兰外径 D | 螺栓孔 中心直径 K | 螺栓孔 直径 L | 螺栓孔 数量 n(个) | 螺栓 Th | 法兰 厚度 C | 法兰颈 N | 法兰颈 | 法兰高度 H | 近似 质量 KG | 螺栓配套长度 | |||||
| A | B | A | B | S ≥ | H1 ≈ | R | 六角头 螺栓 | 双头 螺栓 | ||||||||||
| 10 | 3分-3/8" | 17.2 | 14 | 100 | 70 | 14 | 4 | M12 | 20 | 32 | 32 | 2 | 6 | 4 | 45 | 1.5 | ||
| 15 | 4分-1/2" | 21.3 | 18 | 108 | 75 | 14 | 4 | M12 | 20 | 34 | 34 | 2 | 6 | 4 | 48 | 1.5 | ||
| 20 | 6分-3/4" | 26.9 | 25 | 130 | 90 | 18 | 4 | M16 | 24 | 42 | 42 | 2.9 | 8 | 4 | 52 | 2.5 | ||
| 25 | 8分-1" | 33.7 | 32 | 140 | 100 | 18 | 4 | M16 | 24 | 52 | 52 | 2.9 | 8 | 4 | 58 | 3 | ||
| 32 | 1.2寸-11/4" | 42.4 | 38 | 155 | 110 | 22 | 4 | M20 | 28 | 60 | 60 | 3.6 | 8 | 5 | 60 | 4 | ||
| 40 | 1.5寸-11/2" | 48.3 | 45 | 170 | 125 | 22 | 4 | M20 | 28 | 70 | 70 | 3.6 | 10 | 6 | 64 | 4.5 | ||
| 50 | 2寸-2" | 60.3 | 57 | 195 | 145 | 26 | 4 | M24 | 30 | 90 | 90 | 4 | 10 | 6 | 75 | 6.5 | ||
| 65 | 2.5寸-21/2" | 76.1 | 76 | 220 | 170 | 26 | 8 | M24 | 34 | 108 | 108 | 5 | 12 | 6 | 82 | 9.5 | ||
| 80 | 3寸-3" | 88.9 | 89 | 230 | 180 | 26 | 8 | M24 | 36 | 120 | 120 | 6.3 | 12 | 8 | 86 | 10.6 | ||
| 100 | 4寸-4" | 114.3 | 108 | 265 | 210 | 30 | 8 | M27 | 40 | 150 | 150 | 8 | 12 | 8 | 100 | 15.6 | ||
| 125 | 5寸-5" | 139.7 | 133 | 315 | 250 | 33 | 8 | M30 | 44 | 180 | 180 | 10 | 14 | 8 | 115 | 25 | ||
| 150 | 6寸-6" | 168.3 | 159 | 355 | 290 | 33 | 12 | M30 | 50 | 210 | 210 | 12.5 | 14 | 10 | 128 | 35.5 | ||
| 200 | 8寸-8" | 219.1 | 219 | 430 | 360 | 36 | 12 | M33 | 60 | 278 | 278 | 16 | 16 | 10 | 140 | 61.5 | ||
| 250 | 10寸-10" | 273 | 273 | 515 | 430 | 42 | 12 | M39*3 | 68 | 340 | 340 | 20 | 18 | 12 | 155 | 98.5 | ||
| 300 | 12寸-12" | 323.9 | 325 | 585 | 500 | 42 | 16 | M39*3 | 78 | 400 | 400 | 22.2 | 18 | 12 | 175 | 142 | ||
















