法兰
高性能管道法兰及管件配套供应商
碳钢法兰 不锈钢法兰 高压法兰 非标法兰 管件配套 密封连接
公司名称:上海鑫威硬质合金工具有限公司公司地址:上海市北京东路603号工厂地址:江苏省盐城市东台市时堰镇联系电话:18914669539(潘总)邮 箱:18914669539@139.com
生产设备PRODUCTIONEQUIPMENT
Advancedeqiopment,perfectmatching Focusing on product details and producing fine products in the industry
先进的设备,完善的配套。专注产品细节,打造行业精品。
拥有先进的加工生产设备,各种专业层次的员工;以满足客户需要为企业发展中心,以”持续创新,客户满意”为基本质量方针;让高品质产品源源而出,有效满足客户的不同需求。
专业制造
大口径(平焊、对焊、复合衬面)法兰、管板、船用法兰非标法兰、杀菌锅法兰、翻边管等大口径法兰
产品材质
304、30408、TP321、304L、S31603、2205、
2520、904 L、TA2等特种材质
产品口径 DN15-DN3000mm
企业简介 COMPANYPROFILE
上海鑫威硬质合金工具有限公司是中国温州一家专业生产不锈钢法兰、大型法兰及非标法兰的企业,产品;至中东、欧美等地区。企业配备直读光谱分析仪等检测设备,建立质量追溯制度与出厂许可管理体系,秉承"讲诚信,
以产品质量赢得市场。我厂崇尚质量第一,质量至上的思想。把质量作为市场致胜的法宝,制定了严格题,一查到底,一追到头,不放过一点蛛丝马迹。把珍惜质量当作珍惜自己的生命一样,从原料进厂开始,
公司环境优美,生产条件良好,技术力量雄厚,市场潜力巨大,我们热忱欢迎国内外客商、来宾进行经念,共创祖国建设事业的辉煌未来!
规格涵盖DN15-DN300mm口径的国标、美标、日标标准,主要应用于石油、化工、电力等领域,并出口重质量"的经营理念。
的质量把关措施,实行“质量买断制”、“质量责任追究制”、和“产品出厂许可证制”,对于出现的质量问实行层层把关制,产品质量多年稳定提高,不断改进。
济或技术交流与合作,携手为国家的建设做出贡献,上海鑫威硬质合金工具公司以“讲诚信,重质量”之理
Large diameter flange series大口径法兰系列
板式平焊法兰 Plate type Flat welding Flange
平焊法兰/蝶阀法兰Flatwelding/Butterflyvalveflange
JB/T81-59/HG5010-58
| DN | JB/T81-59/HG5010-58 | ||||||||||
| D | B | B1 | f1 | b | b1 | D2 | f | D1 | L | n | |
| 10 | 75 | 15 | 12 | 12 | 32 | 2 | 50 | 12 | 4 | ||
| 15 | 80 | 19 | 12 | 12 | 40 | 2 | 55 | 12 | 4 | ||
| 20 | 90 | 26 | 14 | 12 | 50 | 2 | 65 | 12 | 4 | ||
| 25 | 100 | 33 | 14 | 12 | 60 | 2 | 75 | 12 | 4 | ||
| 32 | 120 | 39 | 16 | 12 | 70 | 2 | 90 | 14 | 4 | ||
| 40 | 130 | 46 | 40 | 4 | 16 | 14 | 80 | 3 | 100 | 14 | 4 |
| 50 | 140 | 59 | 50 | 4 | 16 | 14 | 90 | 3 | 110 | 14 | 4 |
| 65 | 160 | 78 | 65 | 4 | 16 | 14 | 110 | 3 | 130 | 14 | 4 |
| 80 | 185 | 91 | 80 | 4 | 18 | 14 | 125 | 3 | 150 | 18 | 4 |
| 100 | 205 | 110 | 100 | 4 | 18 | 14 | 145 | 3 | 170 | 18 | 4 |
| 125 | 235 | 135 | 125 | 4 | 20 | 16 | 175 | 3 | 200 | 18 | 8 |
| 150 | 260 | 161 | 150 | 4 | 20 | 16 | 200 | 3 | 225 | 18 | 8 |
| 175 | 290 | 196 | 5 | 22 | 16 | 230 | 3 | 255 | 18 | 8 | |
| 200 | 315 | 222 | 208 | 6 | 22 | 16 | 255 | 3 | 280 | 18 | 8 |
| 225 | 340 | 248 | 6 | 22 | 16 | 280 | 3 | 305 | 18 | 8 | |
| 250 | 370 | 276 | 255 | 7 | 24 | 16 | 310 | 3 | 335 | 18 | 12 |
| 300 | 435 | 328 | 308 | 7 | 24 | 18 | 362 | 4 | 395 | 23 | 12 |
| 350 | 485 | 381 | 340 | 8 | 26 | 18 | 412 | 4 | 445 | 23 | 12 |
| 400 | 535 | 430 | 408 | 8 | 28 | 20 | 432 | 4 | 495 | 23 | 16 |
| 450 | 590 | 484 | 455 | 8 | 28 | 22 | 518 | 4 | 550 | 23 | 16 |
| 500 | 640 | 534 | 505 | 9 | 30 | 24 | 568 | 4 | 600 | 23 | 16 |
| 600 | 755 | 634 | 605 | 9 | 30 | 28 | 970 | 5 | 705 | 25 | 20 |
| 700 | 860 | 724 | 705 | 9 | 32 | 32 | 775 | 5 | 810 | 25 | 24 |
| 800 | 975 | 824 | 810 | 9 | 32 | 36 | 880 | 5 | 920 | 30 | 24 |
| 900 | 1075 | 924 | 900 | 34 | 40 | 980 | 5 | 1020 | 30 | 24 | |
| 1000 | 1175 | 1024 | 1000 | 10 | 36 | 44 | 1080 | 5 | 1120 | 30 | 28 |
| 1200 | 1400 | 1224 | 1200 | 10 | 40 | 1295 | 5 | 1340 | 34 | 32 | |
| 1400 | 1620 | 1424 | 1300 | 12 | 44 | 1510 | 5 | 1560 | 34 | 36 | |
| 1500 | 1720 | 1524 | 1500 | 12 | 46 | 1640 | 5 | 1660 | 34 | 36 | |
| 1600 | 1820 | 1624 | 1600 | 14 | 48 | 1710 | 5 | 1760 | 34 | 40 | |
| 1800 | 2045 | 1824 | 1800 | 50 | 1910 | 5 | 1970 | 41 | 44 | ||
| 2000 | 2265 | 2024 | 2000 | 54 | 2110 | 5 | 2180 | 48 | 48 | ||
板式平焊法兰
Plate type Flat welding Flange
■PN10板式平焊法兰 JB/T81-59/HG5010-58
| DN | JB/T81-59/HG5010-58 | ||||||||||
| D | B | B1 | f | b | b1 | D2 | f | D1 | L | n | |
| 10 | 90 | 15 | 12 | 12 | 40 | 2 | 60 | 14 | 4 | ||
| 15 | 95 | 19 | 12 | 12 | 45 | 2 | 65 | 14 | 4 | ||
| 20 | 105 | 26 | 14 | 12 | 55 | 2 | 75 | 14 | 4 | ||
| 25 | 115 | 33 | 14 | 12 | 65 | 2 | 85 | 14 | 4 | ||
| 32 | 135 | 39 | 16 | 12 | 78 | 2 | 100 | 18 | 4 | ||
| 40 | 145 | 46 | 40 | 4 | 18 | 14 | 85 | 3 | 110 | 18 | 4 |
| 50 | 160 | 59 | 50 | 4 | 18 | 14 | 100 | 3 | 125 | 18 | 4 |
| 65 | 180 | 78 | 65 | 4 | 20 | 14 | 120 | 3 | 145 | 18 | 4 |
| 80 | 195 | 91 | 80 | 4 | 20 | 14 | 135 | 3 | 160 | 18 | 4 |
| 100 | 215 | 110 | 100 | 4 | 22 | 14 | 155 | 3 | 180 | 18 | 8 |
| 125 | 245 | 135 | 125 | 4 | 24 | 16 | 185 | 3 | 210 | 18 | 8 |
| 150 | 280 | 161 | 150 | 4 | 24 | 16 | 210 | 3 | 240 | 23 | 8 |
| 175 | 310 | 196 | 5 | 24 | 16 | 240 | 3 | 270 | 23 | 8 | |
| 200 | 335 | 222 | 208 | 6 | 24 | 16 | 265 | 3 | 295 | 23 | 8 |
| 225 | 365 | 248 | 6 | 24 | 18 | 295 | 3 | 325 | 23 | 8 | |
| 250 | 390 | 276 | 255 | 7 | 26 | 18 | 320 | 3 | 350 | 23 | 12 |
| 300 | 440 | 328 | 308 | 7 | 28 | 20 | 368 | 4 | 400 | 23 | 12 |
| 350 | 500 | 380 | 340 | 8 | 28 | 24 | 428 | 4 | 460 | 23 | 16 |
| 400 | 565 | 430 | 408 | 8 | 30 | 26 | 482 | 4 | 515 | 25 | 16 |
| 450 | 615 | 484 | 455 | 8 | 30 | 28 | 532 | 4 | 565 | 25 | 20 |
| 500 | 670 | 534 | 505 | 9 | 32 | 32 | 585 | 4 | 620 | 25 | 20 |
| 600 | 780 | 634 | 605 | 9 | 36 | 36 | 685 | 5 | 725 | 30 | 20 |
| 700 | 895 | 724 | 705 | 9 | 38 | 42 | 800 | 5 | 840 | 30 | 24 |
| 800 | 1010 | 824 | 810 | 9 | 40 | 48 | 905 | 6 | 950 | 34 | 24 |
| 900 | 1110 | 924 | 900 | 44 | 54 | 1005 | 6 | 1050 | 34 | 28 | |
| 1000 | 1220 | 1024 | 1000 | 10 | 48 | 58 | 1115 | 6 | 1160 | 34 | 28 |
| 1100 | 1100 | 10 | |||||||||
| 1200 | 1224 | 1200 | 12 | 52 | 1325 | 6 | 1380 | 41 | 32 | ||
| 1450 | 36 | ||||||||||
| 1400 | 1675 | 1424 | 1400 | 12 | 62 | 1525 | 5 | 1590 | 48 | ||
| 1600 1800 | 1915 2115 | 1624 1824 | 1600 1800 | 14 | 63 70 | 1750 1950 | 5 5 | 1820 | 54 | 40 | |
| 2020 | 54 | 44 | |||||||||
| 2000 | 2325 | 2024 | 2000 | 74 | 2160 | 5 | 2230 | 54 | 46 | ||
板式平焊法兰
Plate type Flat welding Flange
JB/T81-59/HG5010-58
| DN | JB/T81-59/HG5010-58 | |||||||||
| D | B B1 | f1 | b | b1 | D2 | f | D1 | L | 1 | |
| 10 | 90 | 15 | 14 | 12 | 40 | 2 | 60 14 | 4 | ||
| 15 | 95 | 19 | 14 12 | 45 | 2 | 65 | 14 | 4 | ||
| 20 | 105 | 26 | 16 12 | 55 | 2 | 75 | 14 | 4 | ||
| 25 | 115 | 33 | 18 12 | 65 | 2 | 85 | 14 | 4 | ||
| 32 | 135 | 39 | 18 12 | 78 | 2 | 100 | 18 | 4 | ||
| 40 | 145 | 46 | 40 | 4 | 20 | 14 85 | 3 | 110 | 18 | 4 |
| 50 | 160 | 59 | 50 | 4 | 22 | 14 100 | 3 | 125 | 18 | 4 |
| 65 | 180 | 78 | 65 | 4 | 24 | 14 120 | 3 | 145 | 18 | 4 |
| 80 | 195 | 91 | 80 | 4 | 24 | 14 135 | 3 | 160 | 18 | 8 |
| 100 | 215 | 110 | 100 | 4 | 26 | 16 155 | 3 | 180 | 18 | 8 |
| 125 | 245 | 135 | 125 | 4 | 28 | 16 185 | 3 | 210 | 18 | 8 |
| 150 | 280 | 161 | 150 | 4 | 28 | 18 210 | 3 | 240 | 23 | 8 |
| 175 | 310 | 196 | 5 | 28 | 18 240 | 3 | 270 | 23 | 8 | |
| 200 | 335 | 222 | 208 | 6 | 30 | 20 265 | 4 | 295 | 23 | 12 |
| 225 | 365 | 248 | 6 | 30 | 22 295 | 4 | 325 | 23 | 12 | |
| 250 | 405 | 276 | 255 | 7 | 32 | 24 320 | 3 | 355 | 25 | 12 |
| 300 | 460 | 328 | 308 | 7 | 32 | 28 375 | 4 | 410 | 25 | 12 |
| 350 | 520 | 380 | 340 | 8 | 34 | 32 435 | 4 | 470 | 25 | 16 |
| 400 | 580 | 430 | 408 | 8 | 38 | 36 485 | 4 | 525 | 30 | 16 |
| 450 | 640 | 484 | 455 | 8 | 42 | 42 545 | 4 | 585 | 30 | 20 |
| 500 | 705 | 534 | 505 | 9 | 48 | 46 | 608 4 | 650 | 34 | 20 |
| 600 | 840 | 634 | 605 | 9 | 50 | 54 | 718 5 | 770 | 36/41 | 20 |
| 700 | 910 | 724 | 705 | 9 | 50 | 788 5 | 840 | 41 | 24 | |
| 800 | 1020 | 824 | 810 | 9 | 52 | 898 5 | 950 | 41 | 24 | |
| 900 | 1120 | 924 | 900 | 54 | 998 5 | 1050 | ||||
| 1000 | 1255 | 1024 | 1000 | 10 | 60 | |||||
| 1100 | 1100 | 10 | ||||||||
| 1200 | 1485 | 1224 | 1200 | 12 | 58 | 1325 5 | 1390 | 54 | 32 | |
| 1400 | 1685 | 1424 | 1400 | 12 | 60 | 1525 5 | 1590 | 54 | 36 | |
| 1600 | 1930 | 1624 | 1600 | 14 | 68 | 1750 5 | 1820 | 58 | 40 | |
| 1800 | 2130 | 1824 | 1800 | 68 | 2020 | 56 | 44 | |||
| 2000 | 2345 | 70 | 2230 | 62 | 48 | |||||
| 2024 | 2000 | |||||||||
| 2200 2400 | 2555 2765 | 75 | 2440 | 62 | 52 56 | |||||
| 2650 | 62 | |||||||||
| 2600 | 2965 | 2850 | 62 | 60 | ||||||
板式平焊法兰 Plate type Flat welding Flange
密封面尺寸(突面、凹面/凸面、榫面/槽面)
| 公称尺寸 DN | d | f2 | f3 | W | X | Y | Z | ||||||
| 公称尺寸PN | |||||||||||||
| 2.5 | 6 | 10 | 16 | 25 | f1 ≥40 | ||||||||
| 10 | 35 | 35 | 40 | 40 | 40 | 40 | 2 | 4.5 | 4.0 | 24 | 34 | 35 | 23 |
| 15 | 40 | 40 | 45 | 45 | 45 | 45 | 2 | 4.5 | 4.0 | 29 | 39 | 40 | 28 |
| 20 | 50 | 50 | 58 | 58 | 58 | 58 | 2 | 4.5 | 4.0 | 36 | 50 | 51 | 35 |
| 25 | 60 | 60 | 68 | 68 | 68 | 68 | 2 | 4.5 | 4.0 | 43 | 57 | 58 | 42 |
| 32 | 70 | 70 | 78 | 78 | 78 | 78 | 2 | 4.5 | 4.0 | 51 | 65 | 66 | 50 |
| 40 | 80 | 80 | 88 | 88 | 88 | 88 | 2 | 4.5 | 4.0 | 61 | 75 | 76 | 60 |
| 50 | 90 | 90 | 102 | 102 | 102 | 102 | 2 | 4.5 | 4.0 | 73 | 87 | 88 | 72 |
| 65 | 110 | 110 | 122 | 122 | 122 | 122 | 2 | 4.5 | 4.0 | 95 | 109 | 110 | 94 |
| 80 | 128 | 128 | 138 | 138 | 138 | 138 | 2 | 4.5 | 4.0 | 106 | 120 | 121 | 105 |
| 100 | 148 | 148 | 158 | 158 | 162 | 162 | 2 | 5.0 | 4.5 | 129 | 149 | 150 | 128 |
| 125 | 178 | 178 | 188 | 188 | 188 | 188 | 2 | 5.0 | 4.5 | 155 | 175 | 176 | 154 |
| 150 | 202 | 202 | 212 | 212 | 218 | 218 | 2 | 5.0 | 4.5 | 183 | 203 | 204 | 182 |
| 200 | 258 | 258 | 268 | 268 | 278 | 285 | 2 | 5.0 | 4.5 | 239 | 259 | 260 | 238 |
| 250 | 312 | 312 | 320 | 320 | 335 | 345 | 2 | 5.0 | 4.5 | 292 | 312 | 313 | 291 |
| 300 | 365 | 365 | 370 | 378 | 395 | 410 | 2 | 5.0 | 4.5 | 343 | 363 | 364 | 342 |
| 350 | 415 | 415 | 430 | 430 | 450 | 465 | 2 | 5.5 | 5.0 | 395 | 421 | 422 | 394 |
| 400 | 465 | 465 | 482 | 490 | 505 | 535 | 2 | 5.5 | 5.0 | 447 | 473 | 474 | 446 |
| 450 | 520 | 520 | 532 | 550 | 555 | 560 | 2 | 5.5 | 5.0 | 497 | 523 | 524 | 496 |
| 500 | 570 | 570 | 585 | 610 | 615 | 615 | 2 | 5.5 | 5.0 | 549 | 575 | 576 | 548 |
| 600 | 670 | 670 | 685 | 725 | 720 | 735 | 2 | 5.5 | 5.0 | 649 | 675 | 676 | 648 |
| 700 | 775 | 775 | 800 | 795 | 820 | 2 | |||||||
| 800 | 880 | 880 | 905 | 900 | 930 | 2 | |||||||
| 900 | 980 | 980 | 1005 | 1000 | 1030 | 2 | |||||||
| 1000 | 1080 | 1080 | 1110 | 1115 | 1140 | 2 | |||||||
| 1200 | 1280 | 1295 | 1330 | 1330 | 1350 | 2 | |||||||
| 1400 | 1480 | 1510 | 1535 | 1530 | 2 | ||||||||
| 1600 | 1690 | 1710 | 1760 | 1750 | 2 | ||||||||
| 1920 | 1960 | 1950 | 2 | ||||||||||
| 1800 | 1890 2000 2090 | ||||||||||||
板式平焊钢制法兰 Plate flat welded steel flange
HG/T20593-2009
1板式平焊钢制 法兰Sli-onwelding plate flange
| 公称 通N | 钢管外径A1 | 连接尺寸 | 法兰 度 | 法兰内径B1 | ||||||
| A | B | 径 | 直径 | 螺径 | 螺纹 | A | B | |||
| 10 | 17.2 | 14 | 75 | 50 | 11 | 4 | M10 | 12 | 18 | 15 |
| 15 | 21.3 | 18 | 80 | 55 | 11 | 4 | M10 | 12 | 22.5 | 19 |
| 20 | 26.9 | 25 | 90 | 65 | 11 | 4 | M10 | 14 | 27.5 | 26 |
| 25 | 33.7 | 32 | 100 | 75 | 11 | 4 | M10 | 14 | 34.5 | 33 |
| 32 | 42.4 | 38 | 120 | 90 | 14 | 4 | M12 | 16 | 43.5 | 39 |
| 40 | 48.3 | 45 | 130 | 100 | 14 | 4 | M12 | 16 | 49.5 | 46 |
| 50 | 60.3 | 57 | 140 | 110 | 14 | 4 | M12 | 16 | 61.5 | 59 |
| 65 | 76. 1 | 76 | 160 | 130 | 14 | 4 | M12 | 16 | 77.5 | 78 |
| 80 | 88.9 | 89 | 190 | 150 | 18 | 4 | M16 | 18 | 90.5 | 91 |
| 100 | 114.3 | 108 | 210 | 170 | 18 | 4 | M16 | 18 | 116 | 110 |
| 125 | 139.7 | 133 | 240 | 200 | 18 | 8 | M16 | 20 | 143.5 | 135 |
| 150 | 168.3 | 159 | 265 | 225 | 18 | 8 | M16 | 20 | 170.5 | 161 |
| 200 | 219.1 | 219 | 320 | 280 | 18 | 8 | M16 | 22 | 221.5 | 222 |
| 250 | 273 | 273 | 375 | 335 | 18 | 12 | M16 | 24 | 276.5 | 276 |
| 300 | 323.9 | 325 | 440 | 395 | 22 | 12 | M20 | 24 | 328 | 328 |
| 350 | 355.6 | 377 | 490 | 445 | 22 | 12 | M20 | 26 | 360 | 381 |
| 400 | 406.4 | 426 | 540 | 495 | 22 | 16 | M20 | 28 | 411 | 430 |
| 450 | 457 | 480 | 595 | 550 | 22 | 16 | M20 | 30 | 462 | 485 |
| 500 | 508 | 530 | 645 | 600 | 22 | 20 | M20 | 30 | 513.5 | 535 |
| 600 | 610 | 630 | 755 | 705 | 26 | 20 | M24 | 32 | 616.5 | 636 |
板式平焊钢制法兰 Plate flat welded steel flange
| 公称 通经 | 钢管外径A1 | 连接尺寸 | 法兰 厚度 | 法兰内径B1 | ||||||
| A | B | 径 | 螺栓 | 螺纹 | A | b | ||||
| 10 | 17.2 | 14 | 90 | 60 | 14 | 4 | M12 | 14 | 18 | 15 |
| 15 | 21.3 | 18 | 95 | 65 | 14 | 4 | M12 | 14 | 22.5 | 19 |
| 20 | 26.9 | 25 | 105 | 75 | 14 | 4 | M12 | 16 | 27.5 | 26 |
| 25 | 33.7 | 32 | 115 | 85 | 14 | 4 | M12 | 16 | 34.5 | 33 |
| 32 | 42.4 | 38 | 140 | 100 | 18 | 4 | M16 | 18 | 43.5 | 39 |
| 40 | 48.3 | 45 | 150 | 110 | 18 | 4 | M16 | 18 | 49.5 | 46 |
| 50 | 60.3 | 57 | 165 | 125 | 18 | 4 | M16 | 19 | 61.5 | 59 |
| 65 | 76.1 | 76 | 185 | 145 | 18 | 8 | M16 | 20 | 77.5 | 78 |
| 80 | 88.9 | 89 | 200 | 160 | 18 | 8 | M16 | 20 | 90.5 | 91 |
| 100 | 114.3 | 108 | 220 | 180 | 18 | 8 | M16 | 22 | 116 | 110 |
| 125 | 139.7 | 133 | 250 | 210 | 18 | 8 | M16 | 22 | 143.5 | 135 |
| 150 | 168.3 | 159 | 285 | 240 | 22 | 8 | M20 | 24 | 170.5 | 161 |
| 200 | 219.1 | 219 | 340 | 295 | 22 | 8 | M20 | 24 | 221.5 | 222 |
| 250 | 273 | 273 | 395 | 350 | 22 | 12 | M20 | 26 | 276.5 | 276 |
| 300 | 323.9 | 325 | 445 | 400 | 22 | 12 | M20 | 26 | 328 | 328 |
| 350 | 355.6 | 377 | 505 | 460 | 22 | 16 | M20 | 28 | 360 | 381 |
| 400 | 406.4 | 426 | 565 | 515 | 26 | 16 | M24 | 32 | 411 | 430 |
| 450 | 457 | 480 | 615 | 565 | 26 | 20 | M24 | 36 | 462 | 485 |
| 500 | 508 | 530 | 670 | 620 | 26 | 20 | M24 | 38 | 513.5 | 535 |
| 600 | 610 | 630 | 780 | 725 | 30 | 20 | M27 | 42 | 616.5 | 636 |
| 公称 通经 | 钢管外径A1 | 连接尺寸 | 法兰 厚度 | 法兰内径B1 | 坡口 宽度 | ||||||
| A | b | 靖荐 | 螺栓 | 螺纹 | A | b | |||||
| 10 | 17.2 | 14 | 90 | 60 | 14 | 4 | M12 | 14 | 18 | 15 | 4 |
| 15 | 21.3 | 18 | 95 | 65 | 14 | 4 | M12 | 14 | 22.5 | 19 | 4 |
| 20 | 26.9 | 25 | 105 | 75 | 14 | 4 | M12 | 16 | 27.5 | 26 | 4 |
| 25 | 33.7 | 32 | 115 | 85 | 14 | 4 | M12 | 16 | 34.5 | 33 | 5 |
| 32 | 42.4 | 38 | 140 | 100 | 18 | 4 | M16 | 18 | 43.5 | 39 | 5 |
| 40 | 48.3 | 45 | 150 | 110 | 18 | 4 | M16 | 18 | 49.5 | 46 | 5 |
| 50 | 60.3 | 57 | 165 | 125 | 18 | 4 | M16 | 19 | 61.5 | 59 | 5 |
| 65 | 76.1 | 76 | 185 | 145 | 18 | 8 | M16 | 20 | 77.5 | 78 | 6 |
| 80 | 88.9 | 89 | 200 | 160 | 18 | 8 | M16 | 20 | 90.5 | 91 | 6 |
| 100 | 114.3 | 108 | 220 | 180 | 18 | 8 | M16 | 22 | 116 | 110 | 6 |
| 125 | 139.7 | 133 | 250 | 210 | 18 | 8 | M16 | 22 | 143.5 | 135 | 6 |
| 150 | 168.3 | 159 | 285 | 240 | 22 | 8 | M20 | 24 | 170.5 | 161 | 6 |
| 200 | 219.1 | 219 | 340 | 295 | 22 | 12 | M20 | 26 | 221.5 | 222 | 8 |
| 250 | 273 | 273 | 405 | 355 | 26 | 12 | M24 | 29 | 276.5 | 276 | 10 |
| 300 | 323.9 | 325 | 460 | 410 | 26 | 12 | M24 | 32 | 328 | 328 | 11 |
| 350 | 355.6 | 377 | 520 | 470 | 26 | 16 | M24 | 35 | 360 | 381 | 12 |
| 400 | 406.4 | 426 | 580 | 525 | 30 | 16 | M27 | 38 | 411 | 430 | 12 |
| 450 | 457 | 480 | 640 | 585 | 30 | 20 | M27 | 42 | 462 | 485 | 12 |
| 500 | 508 | 530 | 715 | 650 | 33 | 20 | M30 | 46 | 513.5 | 535 | 12 |
| 600 | 610 | 630 | 840 | 770 | 36 | 20 | M33 | 52 | 616.5 | 636 | 12 |
板式平焊钢制法兰
Plate flat welded steel flange
| 公称 通经 | 钢管外径A1 | 连接尺寸 | 法兰 | 法兰内径B1 | 坡口 宽度 | |||||||
| A | b | 兰径 D | 螺孔 直径K | 螺检孔 l | 螺栓孔 n(个) | 螺纹 Th | 厚度 | b | ||||
| 10 | 17.2 | 14 | 90 | 60 | 14 | 4 | M12 | 14 | 18 | 15 | 4 | |
| 15 | 21.3 | 18 | 95 | 65 | 14 | 4 | M12 | 14 | 22.5 | 19 | 4 | |
| 20 | 26.9 | 25 | 105 | 75 | 14 | 4 | M12 | 16 | 27.5 | 26 | 4 | |
| 25 | 33.7 | 32 | 115 | 85 | 14 | 4 | M12 | 16 | 34.5 | 33 | 5 | |
| 32 | 42.4 | 38 | 140 | 100 | 18 | 4 | M16 | 18 | 43.5 | 39 | 5 | |
| 40 | 48.3 | 45 | 150 | 110 | 18 | 4 | M16 | 18 | 49.5 | 46 | 5 | |
| 50 | 60.3 | 57 | 165 | 125 | 18 | 4 | M16 | 20 | 61.5 | 59 | 5 | |
| 65 | 76.1 | 76 | 185 | 145 | 18 | 8 | M16 | 22 | 77.5 | 78 | 6 | |
| 80 | 88.9 | 89 | 200 | 160 | 18 | 8 | M16 | 24 | 90.5 | 91 | 6 | |
| 100 | 114. 3 | 108 | 235 | 190 | 22 | 8 | M20 | 26 | 116 | 110 | 6 | |
| 125 | 139.7 | 133 | 270 | 220 | 26 | 8 | M24 | 28 | 143.5 | 135 | 6 | |
| 150 | 168.3 | 159 | 300 | 250 | 26 | 8 | M24 | 30 | 170.5 | 161 | 6 | |
| 200 | 219.1 | 219 | 360 | 310 | 26 | 12 | M24 | 32 | 221.5 | 222 | 8 | |
| 250 | 273 | 273 | 425 | 370 | 30 | 12 | M27 | 35 | 276.5 | 276 | 10 | |
| 300 | 323.9 | 325 | 485 | 430 | 30 | 16 | M27 | 38 | 328 | 328 | 11 | |
| 350 | 355.6 | 377 | 555 | 490 | 33 | 16 | M30 | 42 | 360 | 381 | 12 | |
| 400 | 406.4 | 426 | 620 | 550 | 36 | 16 | M33 | 46 | 411 | 430 | 12 | |
| 450 | 457 | 480 | 670 | 600 | 36 | 20 | M33 | 50 | 462 | 485 | 12 | |
| 500 | 508 | 530 | 730 | 660 | 36 | 20 | M33 | 56 | 513.5 | 535 | 12 | |
| 600 | 610 | 630 | 845 | 770 | 39 | 20 | M36X3 | 68 | 616.5 | 636 | 12 | |
| 公 称 通 经 DN | 钢管外径A1 | 连接尺寸 | 法兰 厚度 c | 法兰内径B1 | 坡口 宽度 b | |||||||
| A | b | D | 螺孔 直径K | 螺孔 l | 螺数栓孔 n(个 | 螺纹 th | A | b | ||||
| 10 | 17.2 | 14 | 90 | 60 | 14 | 4 | M12 | 14 | 18 | 15 | 4 | |
| 15 | 21.3 | 18 | 95 | 65 | 14 | 4 | M12 | 14 | 22.5 | 19 | 4 | |
| 20 | 26.9 | 25 | 105 | 75 | 14 | 4 | M12 | 16 | 27.5 | 26 | 4 | |
| 25 | 33.7 | 32 | 115 | 85 | 14 | 4 | M12 | 16 | 34.5 | 33 | 5 | |
| 32 | 42.4 | 38 | 140 | 100 | 18 | 4 | M16 | 18 | 43.5 | 39 | 5 | |
| 40 | 48.3 | 45 | 150 | 110 | 18 | 4 | M16 | 18 | 49.5 | 46 | 5 | |
| 50 | 60.3 | 57 | 165 | 125 | 18 | 4 | M16 | 20 | 61.5 | 59 | 5 | |
| 65 | 76.1 | 76 | 185 | 145 | 18 | 8 | M16 | 22 | 77. 5 | 78 | 6 | |
| 80 | 88.9 | 89 | 200 | 160 | 18 | 8 | M16 | 24 | 90.5 | 91 | 6 | |
| 100 | 114.3 | 108 | 235 | 190 | 22 | 8 | M20 | 26 | 116 | 110 | 6 | |
| 125 | 139.7 | 133 | 270 | 220 | 26 | 8 | M24 | 28 | 143.5 | 135 | 6 | |
| 150 | 168.3 | 159 | 300 | 250 | 26 | 8 | M24 | 30 | 170.5 | 161 | 6 | |
| 200 | 219.1 | 219 | 375 | 320 | 30 | 12 | M27 | 36 | 221.5 | 222 | 8 | |
| 250 | 273 | 273 | 450 | 385 | 33 | 12 | M30 | 42 | 276.5 | 276 | 10 | |
| 300 | 323.9 | 325 | 515 | 450 | 33 | 16 | M30 | 48 | 328 | 328 | 11 | |
| 350 | 355.6 | 377 | 580 | 510 | 36 | 16 | M33 | 54 | 360 | 381 | 12 | |
| 400 | 406.4 | 426 | 660 | 585 | 39 | 16 | M36X3 | 60 | 411 | 430 | 12 | |
| 450 | 457 | 480 | 685 | 610 | 39 | 20 | M36X3 | 66 | 462 | 485 | 12 | |
| 500 | 508 | 530 | 755 | 670 | 42 | 20 | M36X3 | 72 | 513.5 | 535 | 12 | |
| 600 | 610 | 630 | 890 | 795 | 48 | 20 | M45X3 | 84 | 616.5 | 636 | 12 | |
带颈平焊法兰 Parameters of flat welding flange
HG/T20594-2009
带颈 平 焊 法 兰 Hubbed slip-on welding flange
| 钢管外径 A1 | 连接尺寸 | 法兰颈 | R 法高H | |||||||||||
| 栏轻D | 螺纹 | n | ||||||||||||
| A | b | A | B | |||||||||||
| 10 | 17. 2 | 14 | 75 | 50 | 11 | 4 | M10 | 12 | 18 | 15 | 25 | 25 30 | 4 | 20 20 |
| 15 | 21.3 | 18 25 | 80 90 | 55 65 | 11 11 | 4 | M10 | 12 14 | 22.5 27.5 | 19 26 | 30 40 | 40 | 4 4 | 24 |
| 20 | 26.9 | 32 | 100 | 75 | 11 | 4 | M10 M10 | 14 | 34.5 | 33 | 50 | 50 | 4 | 24 |
| 25 32 | 33.7 | 38 | 120 | 90 | 14 | 4 4 | M12 | 14 | 43.5 | 39 | 60 | 60 | 6 | 26 |
| 42.4 48.3 | 45 | 130 | 100 | 14 | 4 | M12 | 14 | 49.5 | 46 | 70 | 70 | 6 | 26 | |
| 40 | 60.3 | 57 | 140 | 110 | 14 | 4 | M12 | 14 | 61.5 | 59 | 80 | 80 | 6 | 28 |
| 50 65 | 76 | 160 | 130 | 14 | 4 | M12 | 14 | 77.5 | 78 | 100 | 100 | 6 | 32 | |
| 80 | 76.1 88.9 | 89 | 190 | 150 | 18 | 4 | M16 | 16 | 90.5 | 91 | 110 | 110 | 8 | 34 |
| 114. 3 | 108 | 210 | 170 | 18 | 4 | M16 | 16 | 116 | 110 | 130 | 130 | 8 | 40 | |
| 100 | 139.7 | 133 | 240 | 200 | 18 | 8 | M16 | 18 | 143.5 | 135 | 160 | 160 | 8 | 44 |
| 125 150 | 168.3 | 159 | 265 | 225 | 18 | 8 | M16 | 18 | 170.5 | 161 | 185 | 185 | 10 | 44 |
| 200 | 219.1 | 219 | 320 | 280 | 18 | 8 | M16 | 20 | 221.5 | 222 | 240 | 240 | 10 | 44 |
| 250 | 273 | 375 | 335 | 18 | 12 | M16 | 295 | 12 | 44 | |||||
| 300 | 273 323.9 | 325 | 440 | 395 | 22 | 12 | M20 | 22 22 | 276.5 328 | 276 328 | 295 355 | 355 | 12 | 44 |
带颈平焊法兰
Parameters of flat welding flange
| 公称 DN | 钢管外径 A1 | 连接尺寸 | 法度 C | 法兰内径B1 | 法兰颈 N | R | 法度 H | 坡度 b | |||||||
| A | B | 法兰 外径 | 螺栓孔螺栓孔螺栓孔 中径 | 直径 | 数量 | 螺纹 | A | B | A | B | |||||
| 10 | 17.2 | 14 | 90 | K 60 | M12 | 16 | 15 | 30 | 30 | 4 | 22 | ||||
| 15 | 21.3 | 18 | 95 | 65 | 14 14 | 4 4 | M12 | 16 | 18 22.5 | 19 | 35 | 35 | 4 | 22 | |
| 20 | 26.9 | 25 | 105 | 75 | 14 | 4 | M12 | 18 | 27.5 | 26 | 45 | 45 | 4 | 26 | |
| 25 | 33.7 | 32 | 115 | 85 | 14 | 4 | M12 | 18 | 34.5 | 33 | 52 | 52 | 4 | 28 | |
| 32 | 42.4 | 38 | 140 | 100 | 18 | 4 | M16 | 18 | 43.5 | 39 | 60 | 60 | 6 | 30 | |
| 40 | 48.3 | 45 | 150 | 110 | 18 | 4 | M16 | 18 | 49.5 | 46 | 70 | 70 | 6 | 32 | |
| 50 | 60.3 | 57 | 165 | 125 | 18 | 4 | M16 | 18 | 61.5 | 59 | 84 | 84 | 5 | 28 | |
| 65 | 76.1 | 76 | 185 | 145 | 18 | 8 | M16 | 18 | 77.5 | 78 | 104 | 104 | 6 | 32 | |
| 80 | 88.9 | 89 | 200 | 160 | 18 | 8 | M16 | 20 | 90.5 | 91 | 118 | 118 | 6 | 34 | |
| 100 | 114.3 | 108 | 220 | 180 | 18 | 8 | M16 | 20 | 116 | 110 | 140 | 140 | 8 | 40 | |
| 125 | 139.7 | 133 | 250 | 210 | 18 | 8 | M16 | 22 | 143.5 | 135 | 168 | 168 | 8 | 44 | |
| 150 | 168.3 | 159 | 285 | 240 | 22 | 8 | M20 | 22 | 170.5 | 161 | 195 | 195 | 10 | 44 | |
| 200 | 219.1 | 219 | 340 | 295 | 22 | 8 | M20 | 24 | 221.5 | 222 | 246 | 246 | 10 | 44 | |
| 250 | 273 | 273 | 395 | 350 | 22 | 12 | M20 | 26 | 276.5 | 276 | 298 | 298 | 12 | 46 | |
| 300 | 323.9 | 325 | 445 | 400 | 22 | 12 | M20 | 26 | 328 | 328 | 350 | 350 | 12 | 46 | |
| 350 | 355.6 | 377 | 505 | 460 | 22 | 16 | M20 | 26 | 360 | 381 | 400 | 412 | 12 | 53 | |
| 400 | 406.4 | 426 | 565 | 515 | 26 | 16 | M24 | 26 | 411 | 430 | 456 | 475 | 12 | 57 | |
| 450 | 457 | 480 | 615 | 565 | 26 | 20 | M24 | 28 | 462 | 485 | 502 | 525 | 12 | 63 | 12 |
| 500 | 508 | 530 | 670 | 620 | 26 | 20 | M24 | 28 | 513.5 | 535 | 559 | 581 | 12 | 67 | 12 |
| 600 | 610 | 630 | 780 | 725 | 30 | 20 | M27 | 28 | 616.5 | 636 | 658 | 678 | 12 | 75 | 12 |
| 公称 尺 | 钢管外径 A1 | 连接尺寸 | 法兰 | 法兰内径B1 | 法兰颈 | R | 法兰 高度 | 坡口 宽度 | ||||||||
| A B | 中 | 螺纹 | 厚度 | N | ||||||||||||
| B A | B | |||||||||||||||
| K | A | |||||||||||||||
| 10 15 | 17.2 | 14 | 90 | 60 | 14 | 4 | M12 | 16 | 18 | 15 | 30 | 30 | 4 | 22 | 4 | |
| 20 | 21.3 26.9 | 18 25 | 95 105 | 65 75 | 14 14 | 4 | M12 | 16 | 22.5 | 19 26 | 35 45 | 35 45 | 4 4 | 22 26 | 4 | |
| 33.7 | 4 | M12 | 18 | 27.5 | 52 | 52 | 4 | 28 | A 5 | |||||||
| 25 | 42.4 | 32 38 | 115 140 | 85 100 | 14 18 | 4 4 | M12 | 18 18 | 34.5 43.5 | 33 39 | 60 | 60 | 6 | 30 | 5 | |
| 32 40 | 48.3 | 45 | 150 | 110 | 18 | 4 | M16 M16 | 18 | 49.5 | 46 | 70 | 70 | 6 | 32 | 5 | |
| 50 | 60.3 | 57 | 165 | 125 | 18 | 4 | M16 | 18 | 61.5 | 59 | 84 | 84 | 5 | 28 | 5 | |
| 65 | 76.1 | 76 | 185 | 145 | 18 | 8 | M16 | 18 | 77.5 | 78 | 104 | 104 | 6 | 32 | 6 | |
| 80 | 88.9 | 89 | 200 | 160 | 18 | 8 | M16 | 20 | 90.5 | 91 | 118 | 118 | 6 | 34 | 6 | |
| 100 | 114. 3 | 108 | 220 | 180 | 18 | 8 | M16 | 20 | 116 | 11a | 140 | 140 | 8 | 40 | 6 | |
| 125 | 139.7 | 133 | 250 | 210 | 18 | 8 | M16 | 22 | 143.5 | 135 | 168 | 168 | 8 | 44 | 6 | |
| 150 | 168.3 | 159 | 285 | 240 | 22 | 8 | M20 | 22 | 170.5 | 161 | 195 | 195 | 10 | 44 | 6 | |
| 200 | 219.1 | 219 | 340 | 295 | 22 | 12 | M20 | 24 | 221.5 | 222 | 246 | 246 | 10 | 44 | 8 | |
| 250 | 273 | 273 | 405 | 355 | 26 | 12 | M24 | 26 | 276.5 | 276 | 298 | 298 | 12 | 46 | 10 | |
| 300 | 323.9 | 325 | 460 | 410 | 26 | 12 | M24 | 28 | 328 | 328 | 350 | 350 | 12 | 46 | 11 | |
| 350 | 355.6 | 377 | 520 | 470 | 26 | 16 | M24 | 30 | 360 | 381 | 400 | 412 | 12 | 57 | 12 | |
| 400 | 406.4 | 426 | 580 | 525 | 30 | 16 | M27 | 32 | 411 | 430 | 456 | 475 | 12 | 63 | 12 | |
| 450 | 457 | 480 | 640 | 585 | 30 | 20 | M27 | 40 | 462 | 485 | 502 | 525 | 12 | 68 | 12 | |
| 500 | 508 | 530 | 715 | 650 | 33 | 20 | M30 | 44 | 513.5 | 535 | 559 | 581 | 12 | 73 | 12 | |
| 600 | 610 | 630 | 840 | 770 | 36 | 20 | M33 | 54 | 616.5 | 636 | 658 | 678 | 12 | 83 | 12 | |
带颈平焊法兰
Parameters of flat welding flange
| 公称 尺寸 DN | 钢管外径 | 连接尺寸 | 法兰 | 法兰内径B1 | 法兰颈 | R | 法兰 高度 H | 坡口 宽度 b | ||||||||
| A1 | 法兰 外径 | 螺栓孔 | 螺栓孔螺栓孔 直径 | 数量 | 厚度 螺纹 C | A | B | N | ||||||||
| B | 中心 | |||||||||||||||
| A | 14 | K 60 | 14 | 4 | A | B | ||||||||||
| 10 | 17. 2 21.3 | 18 | 90 95 | 65 | M12 | 16 16 | 18 22.5 | 15 | 30 | 30 | 4 4 | 22 22 | 4 | |||
| 15 | 26.9 | 25 | 105 | 75 | 14 14 | 4 | M12 | 18 | 27.5 | 19 | 35 | 35 | 4 | 4 4 | ||
| 20 25 | 33.7 | 32 | 115 | 85 | 14 | 4 4 | M12 | 18 | 34.5 | 26 33 | 45 52 | 45 52 | 4 | 26 28 | 5 | |
| 32 | 42.4 | 38 | 140 | 100 | 18 | 4 | M12 M16 | 18 | 43.5 | 39 | 60 | 60 | 6 | 30 | 5 | |
| 40 | 48.3 | 45 | 150 | 110 | 18 | 4 | M16 | 18 | 49.5 | 46 | 70 | 70 | 6 | 32 | 5 | |
| 50 | 60.3 | 57 | 165 | 125 | 18 | 4 | M16 | 20 | 61.5 | 59 | 84 | 84 | 6 | 34 | 5 | |
| 65 | 76.1 | 76 | 185 | 145 | 18 | 8 | M16 | 22 | 77.5 | 78 | 104 | 104 | 6 | 38 | 5 | |
| 80 | 88.9 | 89 | 200 | 160 | 18 | 8 | M16 | 24 | 90.5 | 91 | 118 | 118 | 8 | 40 | 6 | |
| 100 | 114. 3 | 108 | 235 | 190 | 22 | 8 | M20 | 24 | 116 | 110 | 145 | 145 | 8 | 44 | 6 | |
| 125 | 139.7 | 133 | 270 | 220 | 26 | 8 | M24 | 26 | 143.5 | 135 | 170 | 170 | 8 | 48 | 6 | |
| 150 | 168.3 | 159 | 300 | 250 | 26 | 8 | M24 | 28 | 170.5 | 161 | 200 | 200 | 10 | 52 | 6 | |
| 200 | 219.1 | 219 | 360 | 310 | 26 | 12 | M24 | 30 | 221.5 | 222 | 256 | 256 | 10 | 52 | 8 | |
| 250 | 273 | 273 | 425 | 370 | 30 | 12 | M27 | 32 | 276.5 | 276 | 310 | 310 | 12 | 60 | 10 | |
| 300 | 323.9 | 325 | 485 | 430 | 30 | 16 | M27 | 34 | 328 | 328 | 364 | 364 | 12 | 67 | 11 | |
| 350 | 355.6 | 377 | 555 | 490 | 33 | 16 | M30 | 38 | 360 | 381 | 418 | 430 | 12 | 72 | 12 | |
| 400 | 406.4 | 426 | 620 | 550 | 36 | 16 | M33 | 40 | 411 | 430 | 472 | 492 | 12 | 78 | 12 | |
| 450 | 457 | 480 | 670 | 600 | 36 | 20 | M33 | 46 | 462 | 485 | 520 | 542 | 12 | 84 | 12 | |
| 500 | 508 | 530 | 730 | 660 | 36 | 20 | M33 | 48 | 513.5 | 535 | 580 | 602 | 12 | 90 | 12 | |
| 600 | 610 | 630 | 845 | 770 | 39 | 20 | M36X3 | 58 | 616.5 | 636 | 684 | 704 | 12 | 100 | 12 | |
| 公称 尺寸 DN | 钢管外径 | 连接尺寸 | 法兰 螺纹 | 法兰内径B1 | 法兰颈 | R | 法兰 高度 H | 坡口 宽度 b | ||||||||
| A1 | 法兰 螺栓孔 中心 | 直径 | 螺栓孔螺栓孔 | 数量 | 厚度 C | N | ||||||||||
| B | 外径 | |||||||||||||||
| A | K | A | B | A | B | |||||||||||
| 10 | 17.2 | 14 | 90 | 60 | 14 | 4 | M12 | 16 16 | 18 22.5 | 15 | 30 | 30 | 4 | 22 | 4 | |
| 15 | 21.3 | 18 | 95 | 65 | 14 | 4 | M12 | 19 | 35 | 35 | 4 | 22 | 4 | |||
| 20 | 26.9 | 25 | 105 | 75 | 14 | 4 | M12 | 18 | 27.5 | 26 | 45 | 45 | 4 | 26 | 4 | |
| 25 | 33.7 | 32 | 115 140 | 85 100 | 14 18 | 4 | M12 | 18 18 | 34.5 43.5 | 33 | 52 | 52 | 28 | 5 | ||
| 32 | 42.4 | 38 45 | 150 | 110 | 18 | 4 4 | M16 M16 | 18 | 49.5 | 39 46 | 60 70 | 60 70 | 6 6 | 30 | 5 5 | |
| 40 50 | 48.3 60.3 | 57 | 165 | 125 | 18 | 4 | M16 | 20 | 61.5 | 59 | 84 | 84 | 6 | 32 34 | 5 | |
| 65 | 76.1 | 76 | 185 | 145 | 18 | 8 | M16 | 22 | 77.5 | 78 | 104 | 104 | 6 | 38 | 6 | |
| 80 | 88.9 | 89 | 200 | 160 | 18 | 8 | M16 | 24 | 90.5 | 91 | 118 | 118 | 8 | 40 | 6 | |
| 100 | 114. 3 | 108 | 235 | 190 | 22 | 8 | M20 | 24 | 116 | 110 | 145 | 145 | 8 | 44 | 6 | |
| 125 | 139.7 | 133 | 270 | 220 | 26 | 8 | M24 | 26 | 143.5 | 135 | 170 | 170 | 8 | 48 | 7 | |
| 150 | 168.3 | 159 | 300 | 250 | 26 | 8 | M24 | 28 | 170.5 | 161 | 200 | 200 | 10 | 52 | 8 | |
| 200 | 219.1 | 219 | 375 | 320 | 30 | 12 | M27 | 34 | 221.5 | 222 | 260 | 260 | 10 | 52 | 10 | |
| 250 | 273 | 273 | 450 | 385 | 33 | 12 | M30 | 38 | 276.5 | 276 | 312 | 312 | 12 | 60 | 11 | |
| 300 | 323.9 | 325 | 515 | 450 | 33 | 16 | M30 | 42 | 328 | 328 | 380 | 380 | 12 | 67 | 12 | |
| 350 | 355.6 | 377 | 580 | 510 | 36 | 16 | M33 | 46 | 360 | 381 | 424 | 444 | 12 | 72 | 13 | |
| 400 | 406.4 | 426 | 660 | 585 | 39 | 16 | M36X3 | 50 | 411 | 430 | 478 | 518 | 12 | 78 | 14 | |
| 450 | 457 | 480 | 685 | 610 | 39 | 20 | M36X3 | 57 | 462 | 485 | 522 | 545 | 12 | 84 | 16 | |
| 508 | 530 | 755 | 670 | 42 | 20 | M39X3 | 57 | 513.5 | 535 | 576 | 598 | 12 | 90 | 17 | ||
| 500 600 | 610 | 630 | 890 | 795 | 48 | 20 | M45X3 | 72 | 616.5 | 636 | 686 | 706 | 12 | 100 | 18 | |
HG/T20595-2009
带颈 对 焊 法 兰 Hubbed butt welding flange
| 公称 | 钢管外径 | 连接尺寸 | 法兰 | 法兰颈 | 法兰 | |||||||||
| A1 | 径 | 螺纹 | 厚度 | N | s≥ | R | ||||||||
| 尺寸 | A | B | A | B | 高度 | |||||||||
| 10 | 17.2 | 14 | 90 | 60 | 14 | 4 | M12 | 16 | 28 | 28 | 1.8 | 6 4 | 35 | |
| 15 | 21.3 | 18 | 95 | 65 | 14 | 4 | M12 | 16 | 32 | 32 | 2.0 | 6 | 4 | 38 |
| 20 | 26.9 | 25 | 105 | 75 | 14 | 4 | M12 | 18 | 40 | 40 | 2.3 | 6 | 4 | 40 |
| 25 | 33.7 | 32 | 115 | 85 | 14 | 4 | M12 | 18 | 46 | 46 | 2.6 | 6 | 4 | 40 |
| 32 | 42.4 | 38 | 140 | 100 | 18 | 4 | M16 | 18 | 56 | 56 | 2.6 | 6 | 6 | 42 |
| 40 | 48.3 | 45 | 150 | 110 | 18 | 4 | M16 | 18 | 64 | 64 | 2.6 | 7 | 6 | 45 |
| 50 | 60.3 | 57 | 165 | 125 | 18 | 4 | M16 | 18 | 74 | 74 | 2.9 | 8 | 5 | 45 |
| 65 | 76.1 | 76 | 185 | 145 | 18 | 8 | M16 | 18 | 92 | 92 | 2.9 | 10 | 6 | 45 |
| 80 | 88.9 | 89 | 200 | 160 | 18 | 8 | M16 | 20 | 105 | 105 | 3.2 | 10 | 6 | 50 |
| 100 | 114.3 | 108 | 220 | 180 | 18 | 8 | M16 | 20 | 131 | 131 | 3.6 | 12 | 8 | 52 |
| 125 | 139.7 | 133 | 250 | 210 | 18 | 8 | M16 | 22 | 156 | 156 | 4 | 12 | 8 | 55 |
| 150 | 168.3 | 159 | 285 | 240 | 22 | 8 | M20 | 22 | 184 | 184 | 4.5 | 12 | 10 | 55 |
| 200 | 219.1 | 219 | 340 | 295 | 22 | 8 | M20 | 24 | 234 | 234 | 6.3 | 16 | 10 | 62 |
| 250 | 273 | 273 | 395 | 350 | 22 | 12 | M20 | 26 | 292 | 292 | 6.3 | 16 | 12 | 68 |
| 300 | 323.9 | 325 | 445 | 400 | 22 | 12 | M20 | 26 | 342 | 342 | 7.1 | 16 | 12 | 68 |
| 350 | 355.6 | 377 | 505 | 460 | 22 | 16 | M20 | 26 | 385 | 402 | 7.1 | 16 | 12 | 68 |
| 400 | 406.4 | 426 | 565 | 515 | 26 | 16 | M24 | 26 | 440 | 458 | 7.1 | 16 | 12 | 72 |
| 450 | 457 | 480 | 615 | 565 | 26 | 20 | M24 | 28 | 488 | 510 | 7.1 | 16 | 12 | 72 |
| 500 | 508 | 530 | 670 | 620 | 26 | 20 | M24 | 28 | 542 | 562 | 7.1 | 16 | 12 | 75 |
| 600 | 610 | 630 | 780 | 725 | 30 | 20 | M27 | 28 | 642 | 660 | 7.1 | 18 | 12 | 80 |
| 700 | 711 | 720 | 895 | 840 | 30 | 24 | M27 | 30 | 746 | 755 | 8 | 18 | 12 | 80 |
| 800 | 813 | 820 | 1015 | 950 | 33 | 24 | M30 | 32 | 850 | 855 | 8 | 18 | 12 | 90 |
| 900 | 914 | 920 | 1115 | 1050 | 33 | 28 | M30 | 34 | 950 | 954 | 10 | 20 | 12 | 95 |
| 1000 | 1016 | 1020 | 1230 | 1160 | 36 | 28 | M33 | 34 | 1052 | 1054 | 10 | 20 | 16 | 95 |
| 1200 | 1219 | 1220 | 1455 | 1380 | 39 | 32 | M36×3 | 38 | 1256 | 1256 | 11 | 25 | 16 | 115 |
| 1400 | 1422 | 1420 | 1675 | 1590 | 42 | 36 | M39X3 | 42 | 1460 | 1460 | 12 | 25 | ||
带颈对焊法兰
Parameters of butt welding flange
| 公称 尺寸 | 钢管外径 | 连接尺寸 | 法兰 | 法兰颈 | 法兰 高度 | ||||||||||
| A1 | 螺纹 厚度 | N | H~ | ||||||||||||
| A | A | b | |||||||||||||
| 10 | 17.2 | 14 | 90 | 60 | 14 | 4 | M12 | 16 | 1.8 | 4 | 35 | ||||
| 15 | 21.3 | 18 | 95 | 65 | 14 | M12 | 16 | 28 32 | 28 32 | 2.0 | 6 6 | 4 | 38 | ||
| 20 | 26.9 | 25 | 105 | 75 | 14 | 4 | 18 | 40 | 40 | 2.3 | 6 | 4 | 40 | ||
| 25 | 33.7 | 32二 | 115 | 85 | 14 | 4 4 | M12 | 18 | 46 | 46 | 2.6 | 6 | 4 | 40 | |
| 32 | 42.4 | 38 | 140 | 100 | 18 | 4 | M12 | 56 | 56 | 2.6 | 6 | 6 | 42 | ||
| 40 | 48.3 | 45 | 150 | 110 | 18 | 4 | M16 M16 | 18 18 | 64 | 64 | 2.6 | 7 | 6 | 45二 | |
| 50 | 60.3 | 57 | 165 | 125 | 18 | 4 | M16 | 18 | 74 | 74 | 2.9 | 8 | 5 | 45二 | |
| 65 | 76.1 | 76 | 185 | 145 | 18 | 8 | 92 | 92 | 2.9 | 10 | 6 | 45 | |||
| 80 | 88.9 | 89 | 200 | 160 | 18 | 8 | M16 | 18 20 | 105 | 105 | 3.2 | 10 | 6 | 50 | |
| 100 | 114.3 | 220 | 180 | 18 | 8 | M16 M16 | 20 | 131 | 131 | 3.6 | 12 | 8 | 52 | ||
| 125 | 139.7 | 108 | 250 | 210 | 18 | 8 | 22 | 156 | 156 | 4.0 | 12 | 8 | 55 | ||
| 150 | 168.3 | 133 159 | 285 | 240 | 22 | 8 | M16 M20 | 22 | 184 | 184 | 4.5 | 12 | 10 | 55 | |
| 200 | 219.1 | 219 | 340 | 295 | 22 | 12 | M20 | 24 | 235 | 235 | 6.3 | 16 | 10 | 62 | |
| 250 | 273 | 273 | 405 | 355 | 26 | 12 | M24 | 26 | 292 | 292 | 6.3 | 16 | 12 | 70 | |
| 300 | 323.9 | 325 | 460 | 410 | 26 | 12 | M24 | 28 | 344 | 344 | 7.1 | 16 | 12二 | 78 | |
| 350 | 355.6 | 377 | 520 | 470 | 26 | 16 | M24 | 30 | 390 | 410 | 8.0 | 16 | 12 | 82 | |
| 400 | 406.4 | 426 | 580 | 525 | 30 | 16 | M27 | 32 | 445 | 464 | 8.0 | 16 | 12 | 85 | |
| 450 | 457 | 480 | 640 | 585 | 30 | 20 | M27 | 40 | 490 | 512 | 8.0 | 16 | 12 | 87 | |
| 500 | 508 | 530 | 715 | 650 | 33 | 20 | M30 | 44 | 548 | 578 | 8.0 | 16 | 12 | 90 | |
| 600 | 610 | 630 | 840 | 770 | 36 | 20 | M33 | 54 | 652 | 670 | 8.8 | 18 | 12二 | 95 | |
| 700 | 711 | 720 | 910 | 840 | 36 | 24 | M33 | 36 | 755 | 759 | 8.8 | 18二 | 12二 | 100 | |
| 800 | 813 | 820 | 1025 | 950 | 39 | 24 | M36×3 | 38 | 855 | 855 | 10.0 | 20 | 12 | 105 | |
| 900 | 914 | 920 | 1125 | 1050 | 39 | 28 | M36×3 | 40 | 955二 | 954 | 10.0 | 20 | 12二 | 110 | |
| 1000 | 1016 | 1020 | 1255 | ||||||||||||
| 公称 尺N | 钢管外径 A: | 连接尺寸 | 法兰 | 法兰颈 | 法兰 高度 | ||||||||||
| 厚度 | N | s | H… | R | |||||||||||
| A 17.2 | b 14 | 栏D | L | 螺红 | A 28 | B 28 | 1.8 | 35 | |||||||
| 10 | 90 | 60 | 14 | 4 | M12 | 16 | 6 | 4 | |||||||
| 15 | 21.3 | 18 | 95 | 65 | 14 | 4 | M12□ | 16二 | 32 | 32 | 2.0 2.3 | 6 6 | 4 | 38 | |
| 20二 | 26.9 | 25 | 105二 | 75 | 14 | 4 | M12 | 18 | 40 | 40 46 | 2.6 | 4 | 40 | ||
| 25二 | 33.7 | 32 | 115 | 85 | 14 | 4 | M12 | 18二 | 46 | 6 | 4 | 40二 | |||
| 32 | 42.4 | 38二 | 140 | 100 | 18二 | 4 | M16□ | 18 | 56二 | 56 64 | 2.6 2.6 | 6 | 6 6 | 42二 | |
| 40 50 | 48.3□ | 45 | 150 | 110 | 18 | 4 | M16 | 18二 | 64 | 75 | 2.9 | 7 8 | 6 | 45 | |
| 65二 | 60.3二 76.1 | 57 | 165二 | 125 | 18二 | 4 | M16 | 20 | 75 90□ | 90 | 2.9二 | 10 | 6 | 48二 52□ | |
| 80二 | 88.9 | 76 89 | 185二 | 145 | 18二 | 8 8 | M16 | 22 24 | 105 | 105 | 3.2 | 12 | 8 | ||
| 114.3 | 200二 | 160 | 18二 | M16 | 134 | 134 | 3.6 | 12 | 8 | 58二 | |||||
| 100 125 | 139.7 | 108 133 | 235 | 190□ 220 | 22□ | 8 8 | M20□ | 24二 26 | 162 | 162 | 4.0 | 12 | 8 | 65 68 | |
| 150 | 168.3 | 159 | 270 300 | 26 | 8 | M24 | 28 | 192 | 190 | 4.5 | 12 | 10 | 75 | ||
| 200 | 219.1 | 219 | 360 | 250 310 | 26 26 | 12 | M24□ | 30 | 244 | 244 | 6.3 | 16 | 10 | 80 | |
| 273□ | 273 | M24 | 32 | 298 | 298 | 7.1 | 18□ | ||||||||
| 250 | 323.9 | 325 | 425 | 370 | 30 | 12二 16二 | M27 | 34二 | 352 | 352 | 8.0二 | 18 | 12□ | 88二 92二 | |
| 300 350 | 355.6 | 377 | 485二 555 | 430 490□ | 30 33 | 16 | M27 M30□ | 38 | 398 | 420 | 8.0二 | 20□ | 12二 | 100 | |
| 406.4 | 426 | 16二 | 40 | 452 | 472 | 8.8 | 12二 | ||||||||
| 400 | 457 | 480 | 620二 670 | 550 | 36 | 20二 | M33 | 46 | 500 | 522 | 8.8 | 20二 | 12 | 110 110 | |
| 450 | 508 | 530 | 730二 | 600 | 36 | 20 | M33 | 48二 | 558 | 580 | 10 | 20 | 12 | ||
| 500 600 | 610 | 630 | 845 | 660二 770 | 36 39□ | 20 | M33□ M36×3 | 58 | 660 | 680 | 11□ | 20 20 | 12 12 | 125二 125 | |
带颈对焊法兰
Parameters of butt welding flange
| 公称 尺寸 | 钢管外径 | 连接尺寸 | 法兰 厚度 | 法兰颈 | 法兰 高度 | |||||||||
| A1 | 淤经D | 螺纹 | N | s≥ | H… | R | ||||||||
| B | A | |||||||||||||
| 10 | A 17.2 | 14 | 90 | 60 | 14 | 4 | 16 | 28 | B 28 | 1.8 | 6 | 4 | 35 | |
| 15 | 21.3 | 18 | 95 | 65 | 14 | 4 | M12 M12 | 16 | 32 | 32 | 2.0 | 6 | 4 | 38 |
| 20 | 26.9 | 25 | 105 | 75 | 14 | 4 | M12 | 18 | 40 | 40 | 2.3 | 6 | 4 | 40 |
| 25 | 33.7 | 32 | 115 | 85 | 14 | 4 | M12 | 18 | 46 | 46 | 2.6 | 6 | 4 | 40 |
| 32 | 42.4 | 38 | 140 | 100 | 18 | 4 | M16 | 18 | 56 | 56 | 2.6 | 6 | 6 | 42 |
| 40 | 48.3 | 45 | 150 | 110 | 18 | 4 | M16 | 18 | 64 | 64 | 2.6 | 7 | 6 | 45 |
| 50 | 60.3 | 57 | 165 | 125 | 18 | 4 | M16 | 20 | 75 | 75 | 2.9 | 8 | 6 | 48 |
| 65 | 76. 1 | 76 | 185 | 145 | 18 | 8 | M16 | 22 | 90 | 90 | 2.9 | 10 | 6 | 52 |
| 80 | 88.9 | 89 | 200 | 160 | 18 | 8 | M16 | 24 | 105 | 105 | 3.2 | 12 | 8 | 58 |
| 100 | 114.3 | 108 | 235 | 190 | 22 | 8 | M20 | 24 | 134 | 134 | 3.6 | 12 | 8 | 65 |
| 125 | 139.7 | 133 | 270 | 220 | 26 | 8 | M24 | 26 | 162 | 162 | 4.0 | 12 | 8 | 68 |
| 150 | 168.3 | 159 | 300 | 250 | 26 | 8 | M24 | 28 | 192 | 192 | 4.0 | 12 | 10 | 75 |
| 200 | 219.1 | 219 | 375 | 320 | 30 | 12 | M27 | 34 | 244 | 244 | 6.3 | 16 | 10 | 88 |
| 250 | 273 | 273 | 450 | 385 | 33 | 12 | M30 | 38 | 306 | 306 | 7.1 | 18 | 12 | 105 |
| 300 | 323.9 | 325 | 515 | 450 | 33 | 16 | M30 | 42 | 362 | 362 | 8.0 | 18 | 12 | 115 |
| 350 | 355.6 | 377 | 580 | 510 | 36 | 16 | M33 | 46 | 408 | 430 | 8.8 | 20 | 12 | 125 |
| 400 | 406.4 | 426 | 660 | 585 | 39 | 16 | M36X3 | 50 | 462 | 482 | 11.0 | 20 | 12 | 135 |
| 450 | 457 | 480 | 685 | 610 | 39 | 20 | M36X3 | 57 | 500 | 522 | 12.5 | 20 | 12 | 135 |
| 500 | 508 | 530 | 755 | 670 | 42 | 20 | M39X3 | 57 | 562 | 584 | 14.2 | 20 | 12 | 140 |
| 630 | 890 | 795 | 48 | 20 | M45X3 | 72 | 666 | 686 | 16.0 | 20 | 12 | 150 | ||
| 600 | 610 | |||||||||||||
| 公称 尺寸 | 钢管外径 | 连接尺寸 | 法兰 | 法兰颈 | 法兰 高度 | ||||||||||
| A1 B | 螺纹 | 厚度 | N | S, | R | ||||||||||
| A | A | ||||||||||||||
| 10 | 17. 2 | 14 | 100 | K 70 | 14 | 4 | M12 | 20 | 32 | B 32 | 1.8 | 6 | 45 | ||
| 15 | 21.3 | 18 | 104 | 75 | 14 | 4 | 20 | 34 | 34 | 2.0 | 6 | 4 4 | 45 | ||
| 20 | 26.9 | 25 | 130 | 90 | 18 | 4 | M12 M16 | 22 | 42 | 42 | 2.6 | 8 | 4 | 48 | |
| 25 | 33.7 | 32 | 140 | 100 | 18 | 4 | M16 | 24 | 52 | 52 | 2.6 | 8 | 4 | 58 | |
| 32 | 42.4 | 38 | 155 | 110 | 22 | 4 | M20 | 24 | 62 | 62 | 2.9 | 8 | 6 | 60 | |
| 40 | 48.3 | 45 | 170 | 125 | 22 | 4 | M20 | 26 | 70 | 70 | 2.9 | 10 | 6 | 62 | |
| 50 | 60.3 | 57 | 180 | 135 | 22 | 4 | M20 | 26 | 82 | 82 | 2.9 | 10 | 6 | 62 | |
| 65 | 76.1 | 76 | 205 | 160 | 22 | 8 | M20 | 26 | 98 | 98 | 3.2 | 12 | 6 | 68 | |
| 80 | 88.9 | 89 | 215 | 170 | 22 | 8 | M20 | 28 | 112 | 112 | 3.6 | 12 | 8 | 72 | |
| 100 | 114.3 | 108 | 250 | 200 | 26 | 8 | M24 | 30 | 138 | 138 | 4.0 | 12 | 8 | 78 | |
| 125 | 139.7 | 133 | 295 | 240 | 30 | 8 | M27 | 34 | 168 | 168 | 4.5 | 12 | 8 | 88 | |
| 150 | 168.3 | 159 | 345 | 280 | 33 | 8 | M30 | 36 | 202 | 202 | 5.6 | 12 | 10 | 95 | |
| 200 | 219.1 | 219 | 415 | 345 | 36 | 12 | M33 | 42 | 256 | 256 | 7.1 | 16 | 10 | 110 | |
| 250 | 273 | 273 | 470 | 400 | 36 | 12 | M33 | 46 | 316 | 316 | 8.8 | 18 | 12 | 125 | |
| 300 | 323.9 | 325 | 530 | 460 | 36 | 16 | M33 | 52 | 372 | 372 | 11.0 | 18 | 12 | 140 | |
| 350 | 355.6 | 377 | 600 | 525 | 39 | 16 | M36X3 | 56 | 420 | 442 | 12.5 | 20 | 12 | 150 | |
| 400 | 406.4 | 426 | 670 | 585 | 42 | 16 | M39X3 | 60 | 475 | 495 | 14.2 | 20 | 12 | 160 | |
带颈对焊法兰
Parameters of butt welding flange
| 钢管外径 | 连接尺寸 | 法兰颈 | |||||||||||||
| A1 | 螺纹 | N | s≥ | R | |||||||||||
| A B | 璇D | A | |||||||||||||
| 10 | 17.2 | 14 | 100 | 70 | 14 | 4 | M12 | 20 | 32 | B 32 | 1.8 | 6 4 | 45 | ||
| 15 | 21.3 | 18 | 105 | 75 | 14 | 4 | M12 | 20 | 34 | 34 | 2.0 | 6 | 4 | 45 | |
| 20 | 26.9 | 25 | 130 | 90 | 18 | 4 | M16 | 22 | 42 | 42 | 2.6 | 8 | 4 | 48 | |
| 25 | 33.7 | 32 | 140 | 100 | 18 | 4 | M16 | 24 | 52 | 52 | 2.6 | 8 | 4 | 58 | |
| 32 | 42.4 | 38 | 155 | 110 | 22 | 4 | M20 | 24 | 62 | 62 | 2.9 | 8 | 6 | 60 | |
| 40 | 48.3 | 45 | 170 | 125 | 22 | 4 | M20 | 26 | 70 | 70 | 2.9 | 10 | 6 | 62 | |
| 50 | 60.3 | 57 | 195 | 145 | 26 | 4 | M24 | 28 | 90 | 90 | 3.2 | 10 | 6 | 68 | |
| 65 | 76. 1 | 76 | 220 | 170 | 26 | 8 | M24 | 30 | 108 | 108 | 3.6 | 12 | 6 | 76 | |
| 80 | 88.9 | 89 | 230 | 180 | 26 | 8 | M24 | 32 | 120 | 120 | 4.0 | 12 | 8 | 78 | |
| 100 | 114.3 | 108 | 265 | 210 | 30 | 8 | M27 | 36 | 150 | 150 | 5.0 | 12 | 8 | 90 | |
| 125 | 139.7 | 133 | 315 | 250 | 33 | 8 | M30 | 40 | 180 | 180 | 6.3 | 12 | 8 | 105 | |
| 150 | 168.3 | 159 | 355 | 290 | 33 | 12 | M30 | 44 | 210 | 210 | 7.1 | 12 | 10 | 115 | |
| 200 | 219.1 | 219 | 430 | 360 | 36 | 12 | M33 | 52 | 278 | 278 | 10.0 | 16 | 10 | 130 | |
| 250 | 273 | 273 | 505 | 430 | 39 | 12 | M36X3 | 60 | 340 | 340 | 12.5 | 18 | 12 | 157 | |
| 300 | 323.9 | 323 | 585 | 500 | 42 | 16 | M39X3 | 68 | 400 | 400 | 14.2 | 18 | 12 | 170 | |
| 350 | 355.6 | 377 | 655 | 560 | 48 | 16 | M45X3 | 74 | 460 | 482 | 16.0 | 20 | 12 | 189 | |
| 公称 尺时 | 钢管外径 | 连接尺寸 | 法兰 厚度 | 法兰颈 | ||||||||||
| A1 | 径 | 螺纹 | N | s≥ | R | |||||||||
| A B | A | |||||||||||||
| 10 | 17.2 | 14 | 100 | 70 | 14 | 4 | M12 | 20 | 32 | B 32 | 2.0 | 6 | 4 | 45 |
| 15 | 21.3 | 18 | 105 | 75 | 14 | 4 | M12 | 20 | 34 | 34 | 2.0 | 6 | 4 | 45 |
| 20 | 26.9 | 25 | 130 | 90 | 18 | 4 | M16 | 24 | 42 | 42 | 2.9 | 6 | 4 | 52 |
| 25 | 33.7 | 32 | 140 | 100 | 18 | 4 | M16 | 24 | 52 | 52 | 2.9 | 8 | 4 | 58 |
| 32 | 42.4 | 38 | 155 | 110 | 22 | 4 | M20 | 28 | 60 | 60 | 3.6 | 8 | 5 | 60 |
| 40 | 48.3 | 45 | 170 | 125 | 22 | 4 | M20 | 28 | 70 | 70 | 3.6 | 10 | 6 | 64 |
| 50 | 60.3 | 57 | 195 | 145 | 26 | 4 | M24 | 30 | 90 | 90 | 4 | 10 | 6 | 75 |
| 65 | 76.1 | 76 | 220 | 170 | 26 | 8 | M24 | 34 | 108 | 108 | 5 | 12 | 6 | 82 |
| 80 | 88.9 | 89 | 230 | 180 | 26 | 8 | M24 | 36 | 120 | 120 | 6.3 | 12 | 8 | 86 |
| 100 | 114.3 | 108 | 265 | 210 | 30 | 8 | M27 | 40 | 150 | 150 | 8 | 12 | 8 | 100 |
| 125 | 139.7 | 133 | 315 | 250 | 33 | 8 | M30 | 44 | 180 | 180 | 10 | 14 | 8 | 115 |
| 150 | 168.3 | 159 | 355 | 290 | 33 | 12 | M30 | 50 | 210 | 210 | 12.5 | 14 | 10 | 128 |
| 200 | 219.1 | 219 | 430 | 360 | 36 | 12 | M33 | 60 | 278 | 278 | 16 | 16 | 10 | 140 |
| 250 | 273 | 273 | 515 | 430 | 42 | 12 | M39×3 | 68 | 340 | 340 | 20 | 18 | 12 | 155 |
| 300 | 323.9 | 325 | 585 | 500 | 42 | 16 | M39X3 | 78 | 400 | 400 | 22.2 | 18 | 12 | 175 |
钢制管法兰盖 Steel pipe flange cover
| 公称尺寸 DN | 法兰外径 D | 连接尺寸 | 法兰厚度 C | |||
| 螺栓孔中 心圆直径 | 螺栓孔 直径 | 螺栓孔 数量 | 螺栓 Th | |||
| 10 | 75 | K 50 | L 11 | N 4 | M10 | 12 |
| 15 | 80 | 55 | 11 | 4 | M10 | 12 |
| 20 | 90 | 65 | 11 | 4 | M10 | 14 |
| 25 | 100 | 75 | 11 | 4 | M10 | 14 |
| 32 | 120 | 90 | 14 | 4 | M12 | 14 |
| 40 | 130 | 100 | 14 | 4 | M12 | 14 |
| 50 | 140 | 110 | 14 | 4 | M12 | 14 |
| 65 | 160 | 130 | 14 | 4 | M12 | 14 |
| 80 | 190 | 150 | 18 | 4 | M16 | 16 |
| 100 | 210 | 170 | 18 | 4 | M16 | 16 |
| 125 | 240 | 200 | 18 | 8 | M16 | 18 |
| 150 | 265 | 225 | 18 | 8 | M16 | 18 |
| 200 | 320 | 280 | 18 | 8 | M16 | 20 |
| 250 | 375 | 335 | 18 | 12 | M16 | 22 |
| 300 | 440 | 395 | 22 | 12 | M20 | 22 |
| 350 | 490 | 445 | 22 | 12 | M20 | 22 |
| 400 | 540 | 495 | 22 | 16 | M20 | 22 |
| 450 | 595 | 550 | 22 | 16 | M20 | 24 |
| 500 | 645 | 600 | 22 | 20 | M20 | 24 |
| 600 | 755 | 705 | 26 | 20 | M24 | 30 |
| 700 | 860 | 810 | 26 | 24 | M24 | 40 |
| 800 | 975 | 920 | 30 | 24 | M27 | 44 |
| 900 | 1075 | 1020 | 30 | 24 | M27 | 48 |
| 1000 | 1175 | 1120 | 30 | 28 | M27 | 52 |
| 1200 | 1405 | 1340 | 33 | 32 | M30 | 60 |
| 1400 | 1630 | 1560 | 36 | 36 | M33 | 68 |
| 1600 | 1830 | 1760 | 36 | 40 | M33 | 76 |
| 1800 | 2045 | 1970 | 39 | 44 | M36X3 | 84 |
| 2000 | 2265 | 2180 | 42 | 48 | M39X3 | 92 |
钢制管法兰盖
Steel pipe flange cover
| 公称尺寸 | 法兰外径 | 连接尺寸 | 法兰厚度 | |||
| 螺 K | 螺栓孔 | 螺数孔 N | 螺栓 Th | |||
| 10 | 90 | 60 | L 14 | 4 | M12 | 16 |
| 15 | 95 | 65 | 14 | 4 | M12 | 16 |
| 20 | 105 | 75 | 14 | 4 | M12 | 18 |
| 25 | 115 | 85 | 14 | 4 | M12 | 18 |
| 32 | 140 | 100 | 18 | 4 | M16 | 18 |
| 40 | 150 | 110 | 18 | 4 | M16 | 18 |
| 50 | 165 | 125 | 18 | 4 | M16 | 18 |
| 65 | 185 | 145 | 18 | 8 | M16 | 18 |
| 80 | 200 | 160 | 18 | 8 | M16 | 20 |
| 100 | 220 | 180 | 18 | 8 | M16 | 20 |
| 125 | 250 | 210 | 18 | 8 | M16 | 22 |
| 150 | 285 | 240 | 22 | 8 | M20 | 22 |
| 200 | 340 | 295 | 22 | 8 | M20 | 24 |
| 250 | 395 | 350 | 22 | 12 | M20 | 26 |
| 300 | 445 | 400 | 22 | 12 | M20 | 26 |
| 350 | 505 | 460 | 22 | 16 | M20 | 26 |
| 400 | 565 | 515 | 26 | 16 | M24 | 26 |
| 450 | 615 | 565 | 26 | 20 | M24 | 28 |
| 500 | 670 | 620 | 26 | 20 | M24 | 28 |
| 600 | 780 | 725 | 30 | 20 | M27 | 34 |
| 700 | 895 | 840 | 30 | 24 | M27 | 38 |
| 800 | 1015 | 950 | 33 | 24 | M30 | 42 |
| 900 | 1115 | 1050 | 33 | 28 | M30 | 46 |
| 1000 | 1230 | 1160 | 36 | 28 | M33 | 52 |
| 1200 | 1455 | 1380 | 39 | 32 | M36X3 | 60 |
| 10 | 90 | 60 | 14 | 4 | M12 | 16 |
| 15 | 95 | 65 | 14 | 4 | M12 | 16 |
| 20 | 105 | 75 | 14 | 4 | M12 | 18 |
| 25 | 115 | 85 | 14 | 4 | M12 | 18 |
| 32 | 140 | 100 | 18 | 4 | M16 | 18 |
| 40 | 150 | 110 | 18 | 4 | M16 | 18 |
| 50 | 165 | 125 | 18 | 4 | M16 | 18 |
| 65 | 185 | 145 | 18 | 8 | M16 | 18 |
| 80 | 200 | 160 | 18 | 8 | M16 | 20 |
| 100 | 220 | 180 | 18 | 8 | M16 | 20 |
| 125 | 250 | 210 | 22 | 8 | M16 | 22 |
| 150 | 285 | 240 | 22 | 8 | M20 | 22 |
| 200 | 340 | 295 | 26 | 12 | M20 | 24 |
| 250 | 405 | 355 | 26 | 12 | M24 | 26 |
| 300 | 460 | 410 | 26 | 12 | M24 | 28 |
| 350 | 520 | 470 | 30 | 16 | M24 | 30 |
| 400 | 580 | 525 | 30 | 16 | M27 | 32 |
| 450 | 640 | 585 | 30 | 20 | M27 | 40 |
| 500 | 715 | 650 | 33 | 20 | M30 | 44 |
| 600 | 840 | 770 | 36 | 20 | M33 | 54 |
| 700 | 910 | 840 | 36 | 24 | M33 | 48 |
| 800 | 1025 | 950 | 39 | 24 | M36X3 | 52 |
| 900 | 1125 | 1050 | 39 | 28 | M36X3 | 58 |
| 1000 | 1255 | 1170 | 42 | 28 | M39X3 | 64 |
| 1200 | 1485 | 1390 | 48 | 32 | M45X3 | 76 |
钢制管法兰盖
Steel pipe flange cover
| 公称尺寸 DN | 法兰外径 D | 连接尺寸 | 法兰厚度 C | |||
| 螺栓孔中 心圆直径 K | 螺栓孔 直径 L | 螺栓孔 数量 N | 螺栓 Th | |||
| 10 | 90 | 60 | 14 | 4 | M12 | 16 |
| 15 | 95 | 65 | 14 | 4 | M12 | 16 |
| 20 | 105 | 75 | 14 | 4 | M12 | 18 |
| 25 | 115 | 85 | 14 | 4 | M12 | 18 |
| 32 | 140 | 100 | 18 | 4 | M16 | 18 |
| 40 | 150 | 110 | 18 | 4 | M16 | 18 |
| 50 | 165 | 125 | 18 | 4 | M16 | 20 |
| 65 | 185 | 145 | 18 | 8 | M16 | 22 |
| 80 | 200 | 160 | 18 | 8 | M16 | 24 |
| 100 | 235 | 190 | 22 | 8 | M20 | 24 |
| 125 | 270 | 220 | 26 | 8 | M24 | 26 |
| 150 | 300 | 250 | 26 | 8 | M24 | 28 |
| 200 | 360 | 310 | 26 | 12 | M24 | 30 |
| 250 | 425 | 370 | 30 | 12 | M27 | 32 |
| 300 | 485 | 430 | 30 | 16 | M27 | 34 |
| 350 | 555 | 490 | 33 | 16 | M30 | 38 |
| 400 | 620 | 550 | 36 | 16 | M33 | 40 |
| 450 | 670 | 600 | 36 | 20 | M33 | 46 |
| 500 | 730 | 660 | 36 | 20 | M33 | 48 |
| 600 | 845 | 770 | 39 | 20 | M36X3 | 58 |
| 公称尺寸 DN | 法兰外径 D | 连接尺寸 | 法兰厚度 C | |||
| 螺栓孔中 心圆直径 K | 螺栓孔 直径 L | 螺栓孔 数量 N | 螺栓 Th | |||
| 10 | 90 | 60 | 14 | 4 | M12 | 16 |
| 15 | 95 | 65 | 14 | 4 | M12 | 16 |
| 20 | 105 | 75 | 14 | 4 | M12 | 18 |
| 25 | 115 | 85 | 14 | 4 | M12 | 18 |
| 32 | 140 | 100 | 18 | 4 | M16 | 18 |
| 40 | 150 | 110 | 18 | 4 | M16 | 18 |
| 50 | 165 | 125 | 18 | 4 | M16 | 20 |
| 65 | 185 | 145 | 18 | 8 | M16 | 22 |
| 80 | 200 | 160 | 18 | 8 | M16 | 24 |
| 100 | 235 | 190 | 22 | 8 | M20 | 24 |
| 125 | 270 | 220 | 26 | 8 | M24 | 26 |
| 150 | 300 | 250 | 26 | 8 | M24 | 28 |
| 200 | 375 | 320 | 30 | 12 | M27 | 36 |
| 250 | 450 | 385 | 33 | 12 | M30 | 38 |
| 300 | 515 | 450 | 33 | 16 | M30 | 42 |
| 350 | 580 | 510 | 36 | 16 | M33 | 46 |
| 400 | 660 | 585 | 39 | 16 | M36X3 | 50 |
| 450 | 685 | 610 | 39 | 20 | M36X3 | 57 |
| 500 | 755 | 670 | 42 | 20 | M39×3 | 57 |
| 600 | 890 | 795 | 48 | 20 | M45X3 | 72 |
钢制管法兰盖 Steel pipe flange cover
| 公称尺寸 DN | 法兰外径 D | 连接尺寸 | 法兰厚度 C | |||
| 螺栓孔中 心圆直径 K | 螺栓孔 直径 L | 螺栓孔 数量 N | 螺栓 Th | |||
| 10 | 100 | 70 | 14 | 4 | M12 | 20 |
| 15 | 105 | 75 | 14 | 4 | M12 | 20 |
| 20 | 130 | 90 | 18 | 4 | M16 | 22 |
| 25 | 140 | 100 | 18 | 4 | M16 | 24 |
| 32 | 155 | 110 | 22 | 4 | M20 | 24 |
| 40 | 170 | 125 | 22 | 4 | M20 | 26 |
| 50 | 180 | 135 | 22 | 4 | M20 | 26 |
| 65 | 205 | 160 | 22 | 8 | M20 | 26 |
| 80 | 215 | 170 | 22 | 8 | M20 | 28 |
| 100 | 250 | 200 | 26 | 8 | M24 | 30 |
| 125 | 295 | 240 | 30 | 8 | M27 | 34 |
| 150 | 345 | 280 | 33 | 8 12 | M30 | 36 |
| 200 | 415 470 | 345 | 36 | 12 | M33 | 42 |
| 250 | 530 | 400 | 36 36 | 16 | M33 M33 | 46 |
| 300 | 600 | 460 | 39 | 16 | M36X3 | 52 |
| 350 | 525 | 56 | ||||
| 400 | 670 | 585 | 42 | 16 | M39X3 | 60 |
| 10 | 100 | 70 | 14 | 4 | M12 | 20 |
| 15 | 105 | 75 | 14 | 4 | M12 | 20 |
| 20 | 130 | 90 | 18 | 4 | M16 | 22 |
| 25 | 140 | 100 | 18 | 4 | M16 | 24 |
| 32 | 155 | 110 | 22 | 4 | M20 | 24 |
| 40 | 170 | 125 | 22 | 4 | M20 | 26 |
| 50 | 195 | 145 | 26 | 4 | M24 | 28 |
| 65 | 220 | 170 | 26 | 8 | M24 | 30 |
| 80 | 230 | 180 | 26 | 8 | M24 | 32 |
| 100 | 265 | 210 | 30 | 8 | M27 | 36 |
| 125 | 315 | 250 | 33 | 8 | M30 | 40 |
| 150 | 355 | 290 | 33 | 12 | M30 | 44 |
| 200 | 430 | 360 | 36 | 12 | M33 | 52 |
| 250 | 505 | 430 | 39 | 12 | M36X3 | 60 |
| 300 | 585 | 500 | 42 | 16 | M39X3 | 68 |
| 350 | 655 | 560 | 48 | 16 | M45X3 | 74 |
| 400 | 715 | 620 | 48 | 16 | M45X3 | 82 |
| 10 | 100 | 70 | 14 | 4 | M12 | 24 |
| 15 | 105 | 75 | 14 | 4 | M12 | 26 |
| 20 | 130 | 90 | 18 | 4 | M16 | 30 |
| 25 | 140 | 100 | 18 | 4 | M16 | 32 |
| 32 | 155 | 110 | 22 | 4 | M20 | 34 |
| 40 | 170 | 125 | 22 | 4 | M20 | 36 |
| 50 | 195 | 145 | 26 | 4 | M24 | 38 |
| 65 | 220 | 170 | 26 | 8 | M24 | 42 |
| 80 | 230 | 180 | 26 | 8 | ||
| 100 | 265 | 210 | 30 | 8 | M24 M27 | 46 52 |
| 125 | 315 | 250 | 33 | 8 | M30 | |
| 150 | 355 | 290 | 33 | 12 | M30 | 56 62 |
| 200 | 430 | 360 | 36 | 12 | M33 | 66 |
| 250 | 515 | 42 | ||||
| 300 | 585 | 430 500 | 42 | 12 16 | M39X3 M39X3 | 76 88 |
美标钢制管法兰ANSI Steel pipe flange
HG/T20615-2009(HG 20615-1997)
(CLASS系列)美洲体系
| 公称尺寸 | 突台 外径 d | 突台高度 | 公称尺寸 | 突台 外径 | 突台高度 | |||||
| DN | NPS | f1 | f | Dn | NPs | f1 | f2 | |||
| (PN50) | ≤Class300≥Class600 (PN110) | d (PN50) | ≤Class300≥Class600 (PN110) | |||||||
| 15 | 1/2 | 34.9 | 2 | 7 | 150 | 6 | 215.9 | 2 | 7 | |
| 20 | 3/4 | 42.9 | 200 | 8 269.9 | ||||||
| 25 | 1 | 50.8 | 250 10 | 323.8 | ||||||
| 32 | 11/4 | 63.5 | 300 | 12 381.0 | ||||||
| 40 | 11/2 | 73.0 | 350 | 14 412.8 | ||||||
| 50 | 2 | 92.1 | 400 16 | 469.9 | ||||||
| 65 | 212 | 104.8 | 450 18 | 533.4 | ||||||
| 80 | 3 | 127.0 | 500 20 | 584.2 | ||||||
| 100 | 4 | 157.2 | 600 | 24 | ||||||
| 125 | 5 | 185.7 | 692.2 | |||||||
美标钢制管法兰ANSI Steel pipe flange
| 公称尺寸 | Class300 (PN50) ~Class600 (PN110) | |||||||
| DN | NPS | d | w | x | y | Z | f2 | f3 |
| 15 | 1/2 | 46 | 25.4 | 34.9 | 36.5 | 23.8 | 7 | |
| 20 | 3/4 | 54 | 33.3 | 42.9 | 44.4 | 31.8 | ||
| 25 | 1 | 62 | 38.1 | 50.8 | 52.4 | 36.5 | ||
| 32 | 11/4 | 75 | 47.6 | 63.5 | 65.1 | 46.0 | ||
| 40 | 11/2 | 84 | 54.0 | 73.0 | 74.6 | 52.4 | ||
| 50 | 2 | 103 | 73. 0 | 92.1 | 93.7 | 71.4 | ||
| 65 | 21/2 | 116 | 85.7 | 104.8 | 106. 4 | 84.1 | ||
| 80 | 3 | 138 | 108.0 | 127. 0 | 128. 6 | 106.4 | ||
| 100 | 4 | 168 | 131.8 | 157. 2 | 158.8 | 130.2 | ||
| 125 | 5 | 197 | 160.3 | 185.7 | 187.3 | 158.8 | ||
| 150 | 6 | 227 | 190.5 | 215.9 | 217.5 | 188.9 | ||
| 200 | 8 | 281 | 238.1 | 269.9 | 271. 5 | 236.5 | ||
| 250 | 10 | 335 | 285.8 | 323.8 | 325.4 | 284.2 | ||
| 300 | 12 | 392 | 342.9 | 381. 0 | 382.6 | 341.3 | ||
| 350 | 14 | 424 | 374. 6 | 412. 8 | 414.3 | 373.1 | ||
| 400 | 16 | 481 | 425.4 | 469.9 | 471.5 | 423.9 | ||
| 450 | 18 | 544 | 489.0 | 533. 4 | 535.0 | 487.4 | ||
| 500 | 20 | 595 | 533.4 | 584.2 | 585.8 | 531.8 | ||
| 600 | 24 | 703 | 641.4 | 692.2 | 693.7 | 639.8 | ||
HG/T20616-2009(SO)
带颈平焊钢制管法兰ANSISLIPONFLANGE
| 铲A | 栏轻D | 淤C | 送轻B | 法颈 | |||||||
| DNRS | 螺 | ||||||||||
| 15 | 1/2 | 21.3 | 90 | 60.3 | 16 | 4 | 9.6 | 22.5 | 30 | 14 | 0.39 |
| 20 | 3/4 | 26.9 | 100 | 69.9 | 16 | 4 | 11.2 | 27.5 | 38 | 14 | 0.56 |
| 25 | 1 | 33.7 | 110 | 79.4 | 16 | 4 | 12.7 | 34.5 | 49 | 16 | 0.78 |
| 32 | 11/4 | 42.4 | 115 | 88.9 | 16 | 4 | 14.3 | 43.5 | 59 | 19 | 1.03 |
| 40 | 11/2 | 48.3 | 125 | 98.4 | 16 | 4 | 15.9 | 49.5 | 65 | 21 | 1.32 |
| 50 | 2 | 60.3 | 150 | 120.7 | 18 | 4 | 17.5 | 61.5 | 78 | 24 | 2.06 |
| 65 | 21/2 | 76.1 | 180 | 139.7 | 18 | 4 | 20.7 | 77.6 | 90 | 27 | 3.28 |
| 80 | 3 | 88.9 | 190 | 152.4 | 18 | 4 | 22.3 | 90.5 | 108 | 29 | 3.85 |
| 100 | 4 | 114.3 | 230 | 190.5 | 18 | 8 | 22.3 | 116.0 | 135 | 32 | 5.3 |
| 125 | 5 | 139.7 | 255 | 215.9 | 22 | 8 | 22.3 | 143.5 | 164 | 35 | 6.07 |
| 150 | 6 | 168.3 | 280 | 241.3 | 22 | 8 | 23.9 | 170.5 | 192 | 38 | 7.45 |
| 200 | 8 | 219.1 | 345 | 298.5 | 22 | 8 | 27.0 | 221.5 | 246 | 43 | 12.1 |
| 250 | 10 | 273 | 405 | 362 | 26 | 12 | 28.6 | 276.5 | 305 | 48 | 16.5 |
| 300 | 12 | 323.9 | 485 | 431.8 | 26 | 12 | 30.2 | 328.0 | 365 | 54 | 26.2 |
| 350 | 14 | 355. 6 | 535 | 476.3 | 30 | 12 | 33.4 | 360.0 | 400 | 56 | 34.6 |
| 400 | 16 | 406.4 | 595 | 539.8 | 30 | 16 | 35.0 | 411. 0 | 457 | 62 | 44.8 |
| 450 | 457 | 635 | 577.9 | 33 | 16 | 38.1 | 462.0 | 505 | 48.9 | ||
| 500 | 18 20 | 508 | 700 | 635 | 33 | 20 | 41.3 | 513.5 | 559 | 67 71 | 61.9 |
| 600 | 24 | 610 | 815 | 749.3 | 36 | 20 | 46.1 | 616.5 | 663 | 81 | 86.9 |
| 管A | 淤C | 栏轻B | 法颈 | 法高H | 重8 | ||||||
| D公NPS | 礼 | 螺乳 | |||||||||
| 15 | 1/2 | 21.3 | 95 | 66.7 | 16 | 4 | 12.7 | 22.5 | 38 | 21 | 0.64 |
| 20 | 3/4 | 26.9 | 115 | 82.6 | 18 | 4 | 14.3 | 27.5 | 48 | 24 | 1. 12 |
| 25 | 1 | 33.7 | 125 | 88.9 | 18 | 4 | 15.9 | 34.5 | 54 | 25 | 1. 36 |
| 32 | 11/4 | 42.4 | 135 | 98.4 | 18 | 4 | 17.5 | 43.5 | 64 | 25 | 1. 68 |
| 40 | 11/2 | 48.3 | 155 | 114.3 | 22 | 4 | 19.1 | 49.5 | 70 | 29 | 2.49 |
| 50 | 2 | 60.3 | 165 | 127.0 | 18 | 8 | 20.7 | 61.5 | 84 | 32 | 2.87 |
| 65 | 21/2 | 76.1 | 190 | 149.2 | 22 | 8 | 23.9 | 77.6 | 100 | 37 | 4.32 |
| 80 | 3 | 88.9 | 210 | 168.3 | 22 | 8 | 27.0 | 90.5 | 117 | 41 | 5.85 |
| 100 | 4 | 114.3 | 255 | 200.0 | 22 | 8 | 30.2 | 116.0 | 146 | 46 | 9.61 |
| 125 | 5 | 139.7 | 280 | 235.0 | 22 | 8 | 33.4 | 143.5 | 178 | 49 | 12.3 |
| 150 | 6 | 168.3 | 320 | 269.9 | 22 | 12 | 35.0 | 170.5 | 206 | 51 | 15.6 |
| 200 | 8 | 219.1 | 380 | 330.2 | 26 | 12 | 39.7 | 221.5 | 260 | 60 | 24.2 |
| 250 | 10 | 273 | 445 | 387.4 | 30 | 16 | 46.1 | 276.5 | 321 | 65 | 34.1 |
| 300 | 12 | 323.9 | 520 | 450.8 | 33 | 16 | 49.3 | 328.0 | 375 | 71 | 49.8 |
| 350 | 14 | 355.6 | 585 | 514.4 | 33 | 20 | 52.4 | 360.0 | 425 | 75 | 69.9 |
| 400 | 16 | 406.4 | 650 | 571.5 | 36 | 20 | 55.6 | 411. 0 | 483 | 81 | 88.1 |
| 450 | 18 | 457 | 710 | 628.6 | 36 | 24 | 58.8 | 462.0 | 533 | 87 | 109 |
| 500 | 20 | 508 | 775 | 685.8 | 36 | 24 | 62.0 | 513.5 | 587 | 94 | 134 |
| 600 | 24 | 610 | 915 | 812.8 | 42 | 24 | 68.3 | 616.5 | 702 | 105 | 201 |
| 公称尺寸 | 淤C | 栏轻B | 法兰 | ||||||||
| 兰径 | 螺格 | 螺 | |||||||||
| 15 | 1/2 | 21.3 | 95 | 66.7 | 16 | 4 | 14. 3 | 22.5 | 38 | 22 | 0. 74 |
| 20 | 3/4 | 26.9 | 115 | 82.6 | 18 | 4 | 15.9 | 27.5 | 48 | 25 | 1. 27 |
| 25 | 1 | 33.7 | 125 | 88.9 | 18 | 4 | 17.5 | 34.5 | 54 | 27 | 1. 52 |
| 32 | 11/4 | 42.4 | 135 | 98.4 | 18 | 4 | 20.7 | 43.5 | 64 | 29 | 2.03 |
| 40 | 11/2 | 48.3 | 155 | 114.3 | 22 | 4 | 22.3 | 49.5 | 70 | 32 | 2.96 |
| 50 | 2 | 60.3 | 165 | 127.0 | 18 | 8 | 25.4 | 61.5 | 84 | 37 | 3.62 |
| 65 | 21/2 | 76.1 | 190 | 149.2 | 22 | 8 | 28.6 | 77.6 | 100 | 41 | 5.28 |
| 80 | 3 | 88.9 | 210 | 168.3 | 22 | 8 | 31.8 | 90.5 | 117 | 46 | 7 |
| 100 | 4 | 114.3 | 275 | 215.9 | 26 | 8 | 38.1 | 116.0 | 152 | 54 | 14.5 |
| 125 | 5 | 139.7 | 330 | 266.7 | 30 | 8 | 44.5 | 143.5 | 189 | 60 | 24.4 |
| 150 | 6 | 168.3 | 355 | 292.1 | 30 | 12 | 47.7 | 170.5 | 222 | 67 | 28.7 |
| 200 | 8 | 219.1 | 420 | 349.2 | 33 | 12 | 55.6 | 221.5 | 273 | 76 | 43.4 |
| 250 | 10 | 273 | 510 | 431.8 | 36 | 16 | 63.5 | 276.5 | 343 | 86 | 70.3 |
| 300 | 12 | 323.9 | 560 | 489.0 | 36 | 20 | 66.7 | 328.0 | 400 | 92 | 84.2 |
| 350 | 14 | 355.6 | 605 | 527.0 | 39 | 20 | 69.9 | 360.0 | 432 | 94 | 98.7 |
| 400 | 16 | 406.4 | 685 | 603.2 | 42 | 20 | 76.2 | 411. 0 | 495 | 106 | 142 |
| 450 | 18 | 457 | 745 | 654.0 | 45 | 20 | 82.6 | 462.0 | 546 | 117 | 173 |
| 500 | 20 | 508 | 815 | 723.9 | 45 | 24 | 88.9 | 513.5 | 610 | 127 | 220 |
| 600 | 24 | 610 | 940 | 838.2 | 51 | 24 | 101.6 | 616.5 | 718 | 140 | 312 |
美标对焊钢制管法兰 ANSI Neck butt welding steel flange
1带颈对焊钢制管法兰 ANSl Neck buttweldingsteel flange
| 公称尺寸 | 钢管 外径 | 法兰 外径 | 连接尺寸 | 法兰 厚度 | 法兰颈 大端 | 法兰 内径 | 法兰 高度 | 理论 重量 | |||
| DN | NPS | 螺 | 螺栓孔 | ||||||||
| 15 | 1/2 | 21.3 | 90 | 60.3 | 16 | 4 | 9.6 | 30 | 15.5 | 46 | 0.48 |
| 20 | 3/4 | 26.9 | 100 | 69.9 | 16 | 4 | 11.2 | 38 | 21 | 51 | 0.71 |
| 25 | 1 | 33.7 | 110 | 79.4 | 16 | 4 | 12.7 | 49 | 27 | 54 | 1. 01 |
| 32 | 11/4 | 42.4 | 115 | 88.9 | 16 | 4 | 14.3 | 59 | 35 | 56 | 1.33 |
| 40 | 11/2 | 48.3 | 125 | 98.4 | 16 | 4 | 15.9 | 65 | 41 | 60 | 1.72 |
| 50 | 2 | 60.3 | 150 | 120.7 | 18 | 4 | 17.5 | 78 | 52 | 62 | 2.58 |
| 65 | 21/2 | 76.1 | 180 | 139.7 | 18 | 4 | 20.7 | 90 | 66 | 68 | 4.11 |
| 80 | 3 | 88.9 | 190 | 152.4 | 18 | 4 | 22.3 | 108 | 77.5 | 68 | 4.92 |
| 100 | 4 | 114.3 | 230 | 190.5 | 18 | 8 | 22.3 | 135 | 101.5 | 75 | 6.84 |
| 125 | 5 | 139.7 | 255 | 215.9 | 22 | 8 | 22.3 | 164 | 127 | 87 | 8.56 |
| 150 | 6 | 168.3 | 280 | 241.3 | 22 | 8 | 23.9 | 192 | 154 | 87 | 10.6 |
| 200 | 8 | 219.1 | 345 | 298.5 | 22 | 8 | 27.0 | 246 | 203 | 100 | 17.6 |
| 250 | 10 | 273 | 405 | 362.0 | 26 | 12 | 28.6 | 305 | 255 | 100 | 24 |
| 300 | 12 | 323.9 | 485 | 431.8 | 26 | 12 | 30.2 | 365 | 303.5 | 113 | 36.5 |
| 350 | 14 | 355.6 | 535 | 476.3 | 30 | 12 | 33.4 | 400 | 125 | 48.4 | |
| 400 | 16 | 406.4 | 595 | 539.8 | 30 | 16 | 35.0 | 457 | 125 | 60.6 | |
| 450 | 18 | 457 | 635 | 577.9 | 33 | 16 | 38.1 | 505 | 138 | 68.3 | |
| 500 | 20 | 508 | 700 | 635.0 | 33 | 20 | 41.3 | 559 | 143 | 84.5 | |
| 600 | 24 | 610 | 815 | 749.3 | 36 | 20 | 46.1 | 663 | 151 | 115 | |
美标对焊钢制管法兰 ANSI Neck butt welding steel flange
| 公称尺寸 | 钢管 外径 | 法兰 | 连接尺寸 | 法兰 厚度 | 法兰颈 大端 | 法兰 内径 | 法兰 高度 | 理论 重量 | |||
| DN | NPS | 外径 | 螺检孔 | ||||||||
| 15 | 1/2 | 21.3 | 95 | 66.7 | 16 | 4 | 12.7 | 38 | 15.5 | 51 | 0.75 |
| 20 | 3/4 | 26.9 | 115 | 82.6 | 18 | 4 | 14.3 | 48 | 21 | 56 | 1.26 |
| 25 | 1 | 33.7 | 125 | 88.9 | 18 | 4 | 15.9 | 54 | 27 | 60 | 1.52 |
| 32 | 11/4 | 42.4 | 135 | 98.4 | 18 | 4 | 17.5 | 64 | 35 | 64 | 2.03 |
| 40 | 11/2 | 48.3 | 155 | 114.3 | 22 | 4 | 19.1 | 70 | 41 | 67 | 2.89 |
| 50 | 2 | 60.3 | 165 | 127.0 | 18 | 8 | 20.7 | 84 | 52 | 68 | 3.4 |
| 65 | 21/2 | 76.1 | 190 | 149.2 | 22 | 8 | 23.9 | 100 | 66 | 75 | 5.17 |
| 80 | 3 | 88.9 | 210 | 168.3 | 22 | 8 | 27.0 | 117 | 77.5 | 78 | 6.93 |
| 100 | 4 | 114.3 | 255 | 200.0 | 22 | 8 | 30.2 | 146 | 101.5 | 84 | 11.2 |
| 125 | 5 | 139.7 | 280 | 235.0 | 22 | 8 | 33.4 | 178 | 127 | 97 | 15.1 |
| 150 | 6 | 168.3 | 320 | 269.9 | 22 | 12 | 35.0 | 206 | 154 | 97 | 19.1 |
| 200 | 8 | 219.1 | 380 | 330.2 | 26 | 12 | 39.7 | 260 | 203 | 110 | 29.9 |
| 250 | 10 | 273 | 445 | 387.4 | 30 | 16 | 46.1 | 321 | 255 | 116 | 42.7 |
| 300 | 12 | 323.9 | 520 | 450.8 | 33 | 16 | 49.3 | 375 | 303.5 | 129 | 61.8 |
| 350 | 14 | 355.6 | 585 | 514.4 | 33 | 20 | 52.4 | 425 | 二 | 141 | 85.8 |
| 400 | 16 | 406.4 | 650 | 571.5 | 36 | 20 | 55.6 | 483 | 144 | 106 | |
| 450 | 18 | 457 | 710 | 628.6 | 36 | 24 | 58.8 | 533 | 157 | 131 | |
| 500 | 20 | 508 | 775 | 685.8 | 36 | 24 | 62.0 | 587 | 二 | 160 | 158 |
| 600 | 24 | 610 | 915 | 812.8 | 42 | 24 | 68.3 | 702 | 二 | 167 | 230 |
| 公称尺寸 | 钢管 外径 | 法兰 | 连接尺寸 | 法兰 厚度 | 法兰颈 大端 | 法兰 内径 | 法兰 高度 | 理论 重 | |||
| DN | NPS | 外径 | 螺栓孔 | ||||||||
| 15 | 1/2 | 21.3 | 95 | 66.7 | 16 | 4 | 14.3 | 38 | 52 | 0.87 | |
| 20 | 3/4 | 26.9 | 115 | 82.6 | 18 | 4 | 15.9 | 48 | 57 | 1. 76 | |
| 25 | 1 | 33.7 | 125 | 88.9 | 18 | 4 | 17.5 | 54 | 62 | 2.49 | |
| 32 | 11/4 | 42.4 | 135 | 98.4 | 18 | 4 | 20.7 | 64 | 67 | 3.49 | |
| 40 | 11/2 | 48.3 | 155 | 114. 3 | 22 | 4 | 22.3 | 70 | 70 | 4.36 | |
| 50 | 2 | 60.3 | 165 | 127.0 | 18 | 8 | 25.4 | 84 | 73 | 6.43 | |
| 65 | 21/2 | 76.1 | 190 | 149.2 | 22 | 8 | 28.6 | 100 | 79 | 8.53 | |
| 80 | 3 | 88.9 | 210 | 168.3 | 22 | 8 | 31.8 | 117 | 83 | 10.7 | |
| 100 | 4 | 114.3 | 275 | 215.9 | 26 | 8 | 38.1 | 152 | 102 | 17. 4 | |
| 125 | 5 | 139.7 | 330 | 266.7 | 30 | 8 | 44.5 | 189 | 114 | 29.2 | |
| 150 | 6 | 168.3 | 355 | 292.1 | 30 | 12 | 47.7 | 222 | 117 | 34.9 | |
| 200 | 8 | 219.1 | 420 | 349.2 | 33 | 12 | 55.6 | 273 | 133 | 53.9 | |
| 250 | 10 | 273 | 510 | 431.8 | 36 | 16 | 63.5 | 343 | 152 | 86.5 | |
| 300 | 12 | 323.9 | 560 | 489.0 | 36 | 20 | 66.7 | 400 | 156 | 103 | |
| 350 | 14 | 355.6 | 605 | 527.0 | 39 | 20 | 69.9 | 432 | 165 | 122 | |
| 400 | 16 | 406.4 | 685 | 603.2 | 42 | 20 | 76.2 | 495 | 178 | 170 | |
| 450 | 18 | 457 | 745 | 654.0 | 45 | 20 | 82.6 | 546 | 184 | 204 | |
| 500 | 20 | 508 | 815 | 723.9 | 45 | 24 | 88.9 | 610 | 190 | 254 | |
| 600 | 24 | 610 | 940 | 838.2 | 51 | 24 | 101.6 | 718 | 203 | 358 | |
美标钢制法兰盖ANSI blind flange
| 公称尺寸 | 法兰 外径 | 连接尺寸 | 法兰 厚度 | 理论 重量 | ||||
| DN | NPS | 螺栓孔 | 螺栓 | |||||
| 15 | 1/2 | 90 | 60.3 | 16 | M14 | 4 | 9.6 | 0.42 |
| 20 | 3/4 | 100 | 69.9 | 16 | M14 | 4 | 11.2 | 0.61 |
| 25 | 1 | 110 | 79.4 | 16 | M14 | 4 | 12.7 | 0.86 |
| 32 | 1/4 | 115 | 88.9 | 16 | M14 | 4 | 14.3 | 1. 17 |
| 40 | 11/2 | 125 | 98.4 | 16 | M14 | 4 | 15.9 | 1. 53 |
| 50 | 2 | 150 | 120.7 | 18 | M16 | 4 | 17.5 | 2.42 |
| 65 | 21/2 | 180 | 139.7 | 18 | M16 | 4 | 20.7 | 3.94 |
| 80 | 3 | 190 | 152.4 | 18 | M16 | 4 | 22.3 | 4.93 |
| 100 | 4 | 230 | 190.5 | 18 | M16 | 8 | 22.3 | 7 |
| 125 | 5 | 255 | 215.9 | 22 | M20 | 8 | 22.3 | 8.63 |
| 150 | 6 | 280 | 241.3 | 22 | M20 | 8 | 23.9 | 11. 3 |
| 200 | 8 | 345 | 298.58 | 22 | M20 | 8 | 27.0 | 19.6 |
| 250 | 10 | 405 | 362.0 | 26 | M24 | 12 | 28.6 | 28.8 |
| 300 | 12 | 485 | 431.8 | 26 | M24 | 12 | 30.2 | 43.2 |
| 350 | 14 | 535 | 476.3 | 30 | M27 | 12 | 33.4 | 58.1 |
| 400 | 16 | 595 | 539.8 | 30 | M27 | 16 | 35.0 | 76 |
| 450 | 18 | 635 | 577.9 | 33 | M30 | 16 | 38.1 | 93.7 |
| 500 | 20 | 700 | 635.0 | 33 | M30 | 20 | 41.3 | 122 |
| 600 | 24 | 815 | 749.3 | 36 | M33 | 20 | 46.1 | 185 |
美标钢制法兰盖
ANSI blind flange
| 公称尺寸 | 法兰 外径 | 连接尺寸 | 法兰 厚度 | 理论 重量 | ||||
| DN | NPS | 螺孔 | 螺栓 | |||||
| 15 | 1/2 | 95 | 66.7 | 16 | M14 | 4 | 12.7 | 0.64 |
| 20 | 3/4 | 115 | 82.6 | 18 | M16 | 4 | 14.3 | 1. 11 |
| 25 | 1 | 125 | 88.9 | 18 | M16 | 4 | 15.9 | 1.39 |
| 32 | 11/4 | 135 | 98.4 | 18 | M16 | 4 | 17.5 | 1.79 |
| 40 | 11/2 | 155 | 114.3 | 22 | M20 | 4 | 19.1 | 2.66 |
| 50 | 2 | 165 | 127.0 | 18 | M16 | 8 | 20.7 | 3.18 |
| 65 | 21/2 | 190 | 149.2 | 22 | M20 | 8 | 23.9 | 4.85 |
| 80 | 3 | 210 | 168.3 | 22 | M20 | 8 | 27.0 | 6.81 |
| 100 | 4 | 255 | 200.0 | 22 | M20 | 8 | 30.2 | 11.5 |
| 125 | 5 | 280 | 235.0 | 22 | M20 | 8 | 33.4 | 15.6 |
| 150 | 6 | 320 | 269.9 | 22 | M20 | 12 | 35.0 | 20.9 |
| 200 | 8 | 380 | 330.2 | 26 | M24 | 12 | 39.7 | 34.3 |
| 250 | 10 | 445 | 387.4 | 30 | M27 | 16 | 46.1 | 53.3 |
| 300 | 12 | 520 | 450.8 | 33 | M30 | 16 | 49.3 | 78.8 |
| 350 | 14 | 585 | 514.4 | 33 | M30 | 20 | 52.4 | 105 |
| 400 | 16 | 650 | 571.5 | 36 | M33 | 20 | 55.6 | 137 |
| 450 | 18 | 710 | 628.6 | 36 | M33 | 24 | 58.8 | 175 |
| 500 | 20 | 775 | 685.8 | 36 | M33 | 24 | 62.0 | 221 |
| 600 | 24 | 915 | 812.8 | 42 | M39×3 | 24 | 68.3 | 339 |
| 公称尺寸 | 法兰 外径 | 连接尺寸 | 法兰 厚度 | 理论 重量 | ||||
| DN | NPS | 螺检径孔 | 螺栓 | |||||
| 15 | 1/2 | 95 | 66.7 | 16 | M14 | 4 | 14.3 | 0.76 |
| 20 | 3/4 | 115 | 82.6 | 18 | M16 | 4 | 15.9 | 1. 28 |
| 25 | 1 | 125 | 88.9 | 18 | M16 | 4 | 17.5 | 1.6 |
| 32 | 11/4 | 135 | 98.4 | 18 | M16 | 4 | 20.7 | 2.23 |
| 40 | 11/2 | 155 | 114. 3 | 22 | M20 | 4 | 22.3 | 3.25 |
| 50 | 2 | 165 | 127.0 | 18 | M16 | 8 | 25.4 | 4.15 |
| 65 | 21/2 | 190 | 149.2 | 22 | M20 | 8 | 28.6 | 6.13 |
| 80 | 3 | 210 | 168.3 | 22 | M20 | 8 | 31.8 | 8.44 |
| 100 | 4 | 275 | 215.9 | 26 | M24 | 8 | 38.1 | 17.3 |
| 125 | 5 | 330 | 266.7 | 30 | M27 | 8 | 44.5 | 29.4 |
| 150 | 6 | 355 | 292.1 | 30 | M27 | 12 | 47.7 | 36.1 |
| 200 | 8 | 420 | 349.2 | 33 | M30 | 12 | 55.6 | 58.9 |
| 250 | 10 | 510 | 431.8 | 36 | M33 | 16 | 63.5 | 97.5 |
| 300 | 12 | 560 | 489.0 | 36 | M33 | 20 | 66.7 | 124 |
| 350 | 14 | 605 | 527.0 | 39 | M36×3 | 20 | 69.9 | 151 |
| 400 | 16 | 685 | 603.2 | 42 | M39×3 | 20 | 76.2 | 214 |
| 450 | 18 | 745 | 654.0 | 45 | M42×3 | 20 | 82.6 | 272 |
| 500 | 20 | 815 | 723.9 | 45 | M42×3 | 24 | 88.9 | 349 |
| 600 | 24 | 940 | 838.2 | 51 | M48×3 | 24 | 101.6 | 533 |
| □径 | 钢外管径 | 兰径 | 法兰内径 | 厚度 | 兰高 | SOS,IT | ||||||||
| SoP.SOH | IT | |||||||||||||
| A | D | do | do | da | d | t | t | T | T | a | a | b | ba | |
| 10 | 17.3 | 75 | 17.8 | 12 | 12.7 | 10 | 9 | 9 | 13 | 24 | 23 | 17.3 | 26 | 26 |
| 15 | 21.7 | 80 | 22.2 | 23. 4 | 16. 1 | 15 | 9 | 9 | 13 | 25 | 27 | 21.7 | 30 | 31 |
| 20 | 27.2 | 85 | 27.7 | 28.9 | 21.6 | 20 | 10 | 10 | 15 | 28 | 33 | 27.2 | 36 | 38 |
| 25 | 34.0 | 95 | 34.5 | 35.6 | 27.6 | 25 | 10 | 10 | 17 | 30 | 41 | 34.0 | 44 | 46 |
| 32 | 42.7 | 115 | 43.2 | 44.3 | 35.7 | 32 | 12 | 12 | 19 | 33 | 50 | 42.7 | 53 | 55 |
| 40 | 48.6 | 120 | 49.1 | 50.4 | 41.6 | 40 | 12 | 12 | 20 | 34 | 56 | 48.6 | 60 | 62 |
| 50 | 60.5 | 130 | 61.1 | 62.7 | 52.9 | 50 | 14 | 14 | 24 | 36 | 69 | 60.5 | 73 | 73 |
| 65 | 76.3 | 155 | 77.1 | 78.7 | 67.9 | 65 | 14 | 14 | 27 | 39 | 86 | 76.3 | 91 | 91 |
| 80 | 89.1 | 180 | 90.0 | 91.6 | 80.7 | 80 | 14 | 14 | 30 | 41 | 99 | 89.1 | 105 | 105 |
| 90 | 101.6 | 190 | 102.6 | 104.1 | 93.2 | 90 | 14 | 14 | 41 | 101.6 | 117 | |||
| 100 | 114.3 | 200 | 115.4 | 116.9 | 105.3 | 100 | 16 | 16 | 36 | 41 | 127 | 114.3 | 130 | 128 |
| 125 | 139.8 | 235 | 141.2 | 143.0 | 130.8 | 125 | 16 | 16 | 40 | 43 | 154 | 139.8 | 161 | 156 |
| 150 | 165.2 | 265 | 166.6 | 168.4 | 155.2 | 150 | 18 | 18 | 40 | 49 | 182 | 165.2 | 189 | 184 |
| 175 | 190.7 | 300 | 192.1 | 180.1 | 175 | 18 | 18 | 49 | 190.7 | 209 | ||||
| 200 | 216.3 | 320 | 218.0 | 219.5 | 204.7 | 200 | 20 | 20 | 53 | 216.3 | 235 | |||
| 225 | 241.8 | 345 | 243.7 | 229.4 | 225 | 20 | 20 | 54 | 241.8 | 261 | ||||
| 250 | 267.4 | 385 | 269.5 | 271.7 | 254.2 | 250 | 22 | 22 | 61 | 267.4 | 290 | |||
| 300 | 318.5 | 430 | 321.0 | 322.8 | 304.7 | 300 | 22 | 22 | 62 | 318.5 | 342 | |||
| 350 | 355.6 | 480 | 358.1 | 360.2 | 339.8 | 340 | 24 | 24 | 73 | 355.6 | 385 | |||
| 400 | 406.4 | 540 | 409.0 | 411.2 | 390.6 | 400 | 24 | 24 | 76 | 406.4 | 438 | |||
| 450 | 457.2 | 605 | 460.0 | 462.3 | 441.4 | 450 | 24 | 24 | 40 | 79 | 495 | 457.2 | 500 | 491 |
| 500 | 508.0 | 655 | 511.0 | 514.4 | 492.2 | 500 | 24 | 24 | 40 | 79 | 546 | 508.0 | 552 | 541 |
| 550 | 558.8 | 720 | 562.0 | 565.2 | 543.0 | 550 | 26 | 26 | 42 | 81 | 597 | 558.8 | 603 | 593 |
| 600 | 609.6 | 770 | 613.0 | 616.0 | 593.8 | 600 | 26 | 26 | 44 | 81 | 648 | 609.6 | 654 | 643 |
| 650 | 660.4 | 825 | 664.0 | 644.6 | 650 | 26 | 28 | 48 | 85 | 702 | 660.4 | 708 | 698 | |
| 700 | 711.2 | 875 | 715.0 | 695.4 | 700 | 26 | 30 | 48 | ||||||
| □径 | 深度 | 坡口 宽度 | 圆角半径 | 密封面 | 连接尺寸 | 锥度 | 对焊法兰 替代尺寸 | |||||||||||
| 高度直径 | 数量 | |||||||||||||||||
| 螺纹 | u | SOHJSWT WN | WN,IT | 孔中距 | 孔距 | 螺栓 | WN | T(Min) | Thick- | Taper of | ||||||||
| A | Sw S | TR | C | r | ru | f | 9 | C | h | X | X | t | X | |||||
| 10 | 10 | Rc3/8 | - | 4 | 4 | 1 | 39 | 55 | 4 | 12 | M10 | 1. 25 | 1.25 | |||||
| 15 | 10 | RC | 3 | 4 | 4 | 1 | 44 | 60 | 4 | 12 | M10 | 1. 25 | 1.25 | |||||
| 20 | 13 | RC3/4 | 3 | 4 | 4 | 1 | 49 | 65 | 4 | 12 | M10 | 1.25 | 1.25 | |||||
| 25 | 13 | Rc1 | 3 | 4 | 4 | 1 | 59 | 75 | 4 | 12 | M10 | 1. 25 | 1.25 | |||||
| 32 | 13 | Rc11/4 | 4 | 4 | 4 | 2 | 70 | 90 | 4 | 15 | M12 | 1.25 | 1.25 | |||||
| 40 | 13 | Rc11/2 | 4 | 4 | 4 | 2 | 75 | 95 | 4 | 15 | M12 | 1. 25 | 1. 25 | |||||
| 50 | 16 | Rc2 | 4 | 4 | 4 | 2 | 85 | 105 | 4 | 15 | M12 | 1.25 | 1.25 | |||||
| 65 | 16 | Rc21/2 | 5 | 4 | 4 | 2 | 110 | 130 | 4 | 15 | M12 | 1. 25 | 1.25 | |||||
| 80 | 16 | Rc3 | 5 | 4 | 4 | 2 | 121 | 145 | 4 | 19 | M16 | 1.25 | 1.25 | |||||
| 90 | 5 | 4 | 2 | 131 | 155 | 4 | 19 | M16 | 1.25 | 1.25 | ||||||||
| 100 | Rc4 | 5 | 4 | 4 | 2 | 141 | 165 | 8 | 19 | M16 | 1.25 | 1.25 | ||||||
| 125 | Rc5 | 6 | 4 | 4 | 2 | 176 | 200 | 8 | 19 | M16 | 1.25 | 1.25 | ||||||
| 150 | Rc6 | 6 | 4 | 4 | 2 | 206 | 230 | 8 | 19 | M16 | 1. 25 | 1.25 | ||||||
| 175 | 4 | 2 | 232 | 260 | 8 | 23 | M20 | 1.25 | 1.25 | |||||||||
| 200 | 6 | 4 | 2 | 252 | 280 | 8 | 23 | M20 | 1.25 | 1.25 | ||||||||
| 225 | 4 | 2 | 277 | 305 | 12 | 23 | M20 | 1.25 | 1.25 | |||||||||
| 250 | 6 | 4 | 2 | 317 | 345 | 12 | 23 | M20 | 1. 25 | 1.25 | ||||||||
| 300 | 9 | 4 | 3 | 360 | 390 | 12 | 23 | M20 | 1.25 | 1.25 | ||||||||
| 350 | 9 | 4 | 3 | 403 | 435 | 12 | 25 | M22 | 1. 25 | 1. 25 | ||||||||
| 400 | 9 | 4 | 3 | 463 | 495 | 16 | 25 | M22 M22 | 1.25 1.25 | 1.25 | 1.25 | |||||||
| 450 | 9 9 | 5 5 | 5 5 | 3 | 3 | 523 555 573 605 | ||||||||||||
日标法兰系列JISFLANGESERIES
10K
| □径 | 钢管 外径 | 法兰 外径 | 法兰内径 | 法兰厚度 | 法兰高度 | 颈小端 | 颈大端 | |||||||
| SoP.SOH | LUJ | Sw, WN | IT | orBL | bl | SOJ,SR | WN | SJH,SW | WN | SOJHSW | WN,IT | |||
| do | a | ba | ||||||||||||
| A | D | do | da | d | t | t | T | T | a | 17.3 | b | |||
| 10 | 17.3 | 90 | 17.8 | 12 | 12.7 | 10 15 | 12 | 12 | 16 | 29 31 | 23 27 | 21.7 | 26 | 28 |
| 15 | 21.7 | 95 | 22.2 | 23. 4 | 16.1 | 20 | 12 14 | 12 | 16 | 32 | 33 | 27.2 | 30 36 | 33 |
| 20 | 27.2 | 100 125 | 27.7 34.5 | 28.9 35.6 | 21.6 27.6 | 25 | 14 | 14 14 | 20 20 | 36 | 41 | 34.0 | 44 | 38 47 |
| 25 | 34.0 | 43.2 | 44.3 | 35.7 | 32 | 16 | 16 | 38 | 50 | 42.7 | ||||
| 32 | 42.7 | 135 | 49.1 | 50.4 | 41.6 | 40 | 16 | 16 | 22 24 | 38 | 56 | 48.6 | 53 60 | 56 |
| 40 | 48.6 | 140 155 | 61.1 | 62.7 | 52.9 | 50 | 16 | 16 | 24 | 40 | 69 | 60.5 | 73 | 62 |
| 50 65 | 60.5 76.3 | 175 | 77. 1 | 78.7 | 67.9 | 65 | 18 | 18 | 27 | 44 | 86 | 76.3 | 91 | 75 92 |
| 185 | 90.0 | 91.6 | 80.7 | 80 | 18 | 18 | 30 | 45 | 99 | 89.1 | 105 | |||
| 80 | 89.1 | 195 | 102.6 | 104.1 | 93.2 | 90 | 18 | 18 | 45 | 101.6 | 105 | |||
| 90 100 | 101.6 114.3 | 210 | 115.4 | 116.9 | 105.3 | 100 | 18 | 18 | 36 | 45 | 127 | 114.3□ | 130 | 117 130 |
| 125 | 139.8 | 250 | 141.2 | 143.0 | 130.8 | 125 | 20 | 20 | 40 | 47 | 154 | 139.8 | 161 | 156 |
| 165.2 | 280 | 166.6 | 168.4 | 155.2 | 150 | 22 | 22 | 40 | 53 | 182 | 165.2 | |||
| 150 | 190.7 | 305 | 192.1 | 180.1 | 175 | 22 | 22 | 55 | 190.7 | 189 | 184 | |||
| 175 200 | 216.3 | 330 | 218.0 | 219.5 | 204.7 | 200 | 22 | 22 | 58 | 216.3 | 210 | |||
| 225 | 241.8 | 350 | 243.7 | 229.4 | 225 | 22 | 22 | 58 | 241.8 | 238 | ||||
| 250 | 267.4 | 400 | 269.5 | 271.7 | 254.2 | 250 | 24 | 24 | 36 | 65 | 261 | |||
| 318.5 | 445 | 321.0 | 322.8 | 304.7 | 300 | 24 | 24 | 288 | 267.4 | 292 | 292 | |||
| 300 350 | 355.6 | 490 | 358.1 | 360.2 | 339.8 | 340 | 26 | 26 | 38 42 | 68 79 | 340 380 | 318.5 355.6 | 346 | 345 |
| 400 | 406.4 | 560 | 409.0 | 411.2 | 390.6 | 400 | 28 | 28 | 436 | 406.4 | 386 | 388 | ||
| 450 | 457.2 | 620 | 460.0 | 462.3 | 441.4 | 450 | 30 | 30 | 44 | 85 90 | 496 | 457.2 | 442 | 442 |
| 500 | 508.0 | 675 | 511.0 | 514. 4 | 492.2 | 500 | 30 | 30 | 48 48 | 99 | 548 | 508.0 | 502 554 | 495 |
| 550 | 558.8 | 745 | 562.0 | 565.2 | 543.0 | 550 | 32 | 34 | 52 | 111 | 604 | 558.8 | 546 | |
| 600 | 609.6 | 795 | 613.0 | 616.0 | 593.8 | 600 | 32 | 36 | 112 | 656 | 609.6 | 610 | 597 | |
| 650 | 660.4 | 845 | 664.0 | 644.6 | 650 | 34 | 38 | 52 | 116 | 706 | 660.4 | 662 712 | 648 700 | |
| 700 | 711.2 | 905 | 715.0 | 695.4 | 700 | 34 | 40 | 56 58 | 132 | |||||
| □径 | 深度 | 螺纹 | 坡度 | 圆角半径 | 高面径 | 连接尺寸 | 锥度 | |||||||||
| 孔中距 | 数量 | 螺栓 | 对焊 | |||||||||||||
| Sw | U | SOJH,SW | WN, | WN,IT | 孔距 | WN | T(Min) | Thick- | Taner of | |||||||
| A | S | TR | C | r | ru | f | 9 | C | h | X | X | t | X | |||
| 10 | 10 | RC3/8 | - | 4 | 4 | 1 | 46 | 65 | 4 | 15 | M12 | 1. 25 | 1. 25 | |||
| 15 | 10 | Rc1/2 | 3 | 4 | 4 | 1 | 51 | 70 | 4 | 15 | M12 | 1.25 | 1.25 | |||
| 20 | 13 | RC3/4 | 3 | 4 | 4 | 1 | 56 | 75 | 4 | 15 | M12 | 1. 25 | 1.25 | |||
| 25 | 13 | Rc1 | 3 | 4 | 4 | 1 | 67 | 90 | 4 | 19 | M16 | 1.25 | 1.25 | |||
| 32 | 13 | Rc11/4 | 4 | 4 | 4 | 2 | 76 | 100 | 4 | 19 | M16 | 1. 25 | 1. 25 | |||
| 40 | 13 | Rc11/2 | 4 | 4 | 4 | 2 | 81 | 105 | 4 | 19 | M16 | 1.25 | 1.25 | |||
| 50 | 16 | Rc2 | 4 | 4 | 4 | 2 | 96 | 120 | 4 | 19 | M16 | 1. 25 | 1.25 | |||
| 65 | 16 | Rc21/2 | 5 | 4 | 4 | 2 | 116 | 140 | 4 | 19 | M16 | 1.25 | 1.25 | |||
| 80 | 16 | Rc3 | 5 | 4 | 5 | 2 | 126 | 150 | 8 | 19 | M16 | 1.25 | 1.25 | |||
| 90 | 5 | 5 | 2 | 136 | 160 | 8 | 19 | M16 | 1. 25 | 1.25 | ||||||
| 100 | Rc4 | 5 | 4 | 5 | 2 | 151 | 175 | 8 | 19 | M16 | 1. 25 | 1. 25 | ||||
| 125 | Rc5 | 6 | 4 | 5 | 2 | 182 | 210 | 8 | 23 | M20 | 1.25 | 1.25 | ||||
| 150 | Rc6 | 6 | 4 | 5 | 2 | 212 | 240 | 8 | 23 | M20 | 1.25 | 1.25 | ||||
| 175 | 5 | 2 | 237 | 265 | 12 | 23 | M20 | 1. 25 | 1. 25 | |||||||
| 200 | 6 | 5 | 2 | 262 | 290 | 12 | 23 | M20 | 1.25 | 1.25 | ||||||
| 225 | 5 | 2 | 282 | 310 | 12 | 23 | M20 | 1. 25 | 1. 25 | |||||||
| 250 | 6 | 6 | 6 | 2 | 324 | 355 | 12 | 25 | M22 | 1.25 | 1.25 | |||||
| 300 | 9 | 6 | 6 | 3 | 368 | 400 | 16 | 25 | M22 | 1.25 | 1.25 | |||||
| 350 | 9 | 6 | 6 | 3 | 413 | 445 | 16 | 25 | M22 | 1. 25 | 1.25 | |||||
| 400 | 9 | 6 | 6 | 3 | 475 | 510 | 16 | 27 | M24 | 1.25 | 1.25 | |||||
| 450 | 9 | 6 | 6 6 | 3 3 | 530 585 | 565 620 | 20 20 | 27 27 | M24 | 1.25 | 1. 5 | 1.25 1. 5 | 40 | 1. 25 | ||
| 500 550 | 9 9 | 6 6 | ||||||||||||||
16K
| □径 | 钢管径 | 法径 | ||||||||||||
| SOPSOH | 法内 | IT | TR | WN | ||||||||||
| A | D | do | do | da | d | t | t | T | T | a | a | b | bu | |
| 10 | 17.3 | 90 | 17.8 | 12.7 | 10 | 12 | 16 | 16 | 31 | 26 | 17.3 | 28 | 29 | |
| 15 | 21.7 | 95 | 22.2 | 23.4 | 16.1 | 15 | 12 | 16 | 16 | 32 | 30 | 21.7 | 32 | 34 |
| 20 | 27.2 | 100 | 27.7 | 28.9 | 21.4 | 20 | 14 | 20 | 20 | 34 | 38 | 27.2 | 42 | 39 |
| 25 | 34.0 | 125 | 34.5 | 35.6 | 27.2 | 25 | 14 | 20 | 20 | 36 | 46 | 34.0 | 50 | 47 |
| 32 | 42.7 | 135 | 43.2 | 44.3 | 35.5 | 32 | 16 | 22 | 22 | 39 | 56 | 42.7 | 60 | 56 |
| 40 | 48.6 | 140 | 49.1 | 50.4 | 41.2 | 40 | 16 | 24 | 24 | 39 | 62 | 48.6 | 66 | 62 |
| 50 | 60.5 | 155 | 61.1 | 62.7 | 52.7 | 50 | 16 | 24 | 24 | 40 | 76 | 60.5 | 80 | 75 |
| 65 | 76.3 | 175 | 77.1 | 78.7 | 65.9 | 65 | 18 | 27 | 26 | 40 | 94 | 76.3 | 98 | 92 |
| 80 | 89.1 | 200 | 90.0 | 91.6 | 78.1 | 80 | 20 | 30 | 28 | 49 | 108 | 89.1 | 112 | 105 |
| 90 | 101.6 | 210 | 102.6 | 104.1 | 90.2 | 90 | 20 | 30 | 50 | 120 | 101.6 | 124 | 118 | |
| 100 | 114. 3 | 225 | 115. 4 | 116.9 | 102.3 | 100 | 22 | 36 | 34 | 56 | 134 | 114.3 | 138 | 134 |
| 125 | 139.8 | 270 | 141.2 | 143.0 | 126.6 | 125 | 22 | 40 | 34 | 60 | 164 | 139.8 | 170 | 162 |
| 150 | 165.2 | 305 | 166.6 | 168.4 | 151.0 | 150 | 24 | 40 | 38 | 69 | 196 | 165.2 | 202 | 192 |
| 200 | 216.3 | 350 | 218.0 | 219.5 | 199.9 | 200 | 26 | 40 | 73 | 244 | 216.3 | 252 | 244 | |
| 250 | 267.4 | 430 | 269.5 | 271.7 | 248.8 | 250 | 28 | 44 | 81 | 304 | 267.4 | 312 | 298 | |
| 300 | 318.5 | 480 | 321.0 | 322.8 | 297.9 | 300 | 30 | 48 | 88 | 354 | 318.5 | 364 | 352 | |
| 350 | 355.6 | 540 | 358.1 | 360.2 | 333.4 | 335 | 34 | 52 | 104 | 398 | 355.6 | 408 | 398 | |
| 400 | 406.4 | 605 | 409.0 | 411.2 | 381.0 | 380 | 38 | 60 | 115 | 446 | 406.4 | 456 | 452 | |
| 450 | 457.2 | 675 | 460.0 | 462.3 | 431.8 | 430 | 40 | 64 | 126 | 504 | 457.2 | 514 | 510 | |
| 500 | 508.0 | 730 | 511.0 | 514.4 | 482.6 | 480 | 42 | 68 | 128 | 558 | 508.0 | 568 | 561 | |
| 550 | 558.8 | 795 | 562.0 | 565.2 | 5333.4 | 530 | 44 | 70 | 135 | 612 | 558.8 | 622 | 616 | |
| 600 | 609.6 | 845 | 613.0 | 616.0 | 584.2 | 580 | 46 | 74 | 141 | 666 | 609.6 | 676 | 670 | |
| □径 | 液 | 螺纹 | 坡口 | 半径 | 密封面 | 连接尺寸 | ||||||
| 数量 | 螺栓 | |||||||||||
| 宽 | 高度直径 | 孔中距 | 孔距 | |||||||||
| A | S | TR | C | f | 9 | C | h | X | ||||
| 10 | 10 | Rc3/8 | 4 | 1 | 46 | 65 | 4 | 15 | M12 | 1.25 | 1. 25 | |
| 15 | 10 | Rc1/2 | 3 | 4 | 1 | 51 | 70 | 4 | 15 | M12 | 1.25 | 1. 25 |
| 20 | 13 | Rc3/4 | 3 | 4 | 1 | 56 | 75 | 4 | 15 | M12 | 1.25 | 1. 25 |
| 25 | 13 | Rc1 | 3 | 4 | 1 | 67 | 90 | 4 | 19 | M16 | 1.25 | 1. 25 |
| 32 | 13 | Rc11/4 | 4 | 5 | 2 | 76 | 100 | 4 | 19 | M16 | 1.25 | 1.25 |
| 40 | 13 | Rc11/2 | 4 | 5 | 2 | 81 | 105 | 4 | 19 | M16 | 1.25 | 1. 25 |
| 50 | 16 | Rc2 | 4 | 5 | 2 | 96 | 120 | 8 | 19 | M16 | 1.25 | 1.25 |
| 65 | 16 | Rc21/2 | 5 | 5 | 2 | 116 | 140 | 8 | 19 | M16 | 1.25 | 1. 25 |
| 80 | 16 | Rc3 | 5 | 6 | 2 | 132 | 160 | 8 | 23 | M20 | 1.25 | 1.25 |
| 90 | 5 | 6 | 2 | 145 | 170 | 8 | 23 | M20 | 1.25 | 1. 25 | ||
| 100 | Rc4 | 5 | 6 | 2 | 160 | 185 | 8 | 23 | M20 | 1.25 | 1.25 | |
| 125 | Rc5 | 6 | 6 | 2 | 195 | 225 | 8 | 25 | M22 | 1.25 | 1. 25 | |
| 150 | Rc6 | 6 | 6 | 2 | 230 | 260 | 12 | 25 | M22 | 1.25 | 1. 25 | |
| 200 | 6 | 6 | 2 | 275 | 305 | 12 | 25 | M22 | 1.25 | 1.25 | ||
| 250 | 6 | 6 | 2 | 345 | 380 | 12 | 27 | M24 | 1.25 | 1.25 | ||
| 300 | 9 | 8 | 3 | 395 | 430 | 16 | 27 | M24 | 1.25 | 1.25 | ||
| 350 | 9 | 8 | 3 | 440 | 480 | 16 | 33 | M30×3 | 1.25 | 1. 25 | ||
| 400 | 9 | 10 | 3 | 495 | 540 | 16 | 33 | M30X3 | 1.25 | 1. 25 | ||
| 450 | 9 | 10 | 3 | 560 | 605 | 20 | 33 | M30×3 | 1.25 | 1. 25 | ||
| 500 | 9 | 10 | 3 | 615 | 660 | 20 | 33 | M30×3 | 1.25 | 1.25 | ||
| 550 | 9 | 10 | 3 | 670 | 720 | 20 | 39 | M36X3 | 1.25 | 1.25 | ||
| 600 | 9 | 10 | 3 | 720 | 770 | 24 | 39 | M36X3 | 1.25 | 1.25 | ||
20K
| □径 | 钢管径 | 径 | 兰高度 | JIT | ||||||||||
| soPSOH | IT | 厚 | ||||||||||||
| A | D | do | do | dm | d | t | t | T | T | a | a | b | b(3) | |
| 10 | 17.3 | 90 | 17.8 | 12.7 | 10 | 14 | 14 | 20 | 33 | 30 | 17.3 | 32 | 29 | |
| 15 | 21.7 | 95 | 22.2 | 23.4 | 16.1 | 15 | 14 | 14 | 20 | 34 | 34 | 21.7 | 36 | 34 |
| 20 | 27.2 | 100 | 27.7 | 28.9 | 21.4 | 20 | 16 | 16 | 22 | 36 | 40 | 27.2 | 42 | 39 |
| 25 | 34.0 | 125 | 34.5 | 35.6 | 27.2 | 25 | 16 | 16 | 24 | 38 | 48 | 34.0 | 50 | 47 |
| 32 | 42.7 | 135 | 43.2 | 44.3 | 35.5 | 32 | 18 | 18 | 26 | 41 | 56 | 42.7 | 60 | 56 |
| 40 | 48.6 | 140 | 49.1 | 50.4 | 41.2 | 40 | 18 | 18 | 26 | 41 | 62 | 48.6 | 66 | 62 |
| 50 | 60.5 | 155 | 61.1 | 62.7 | 52.7 | 50 | 18 | 18 | 26 | 42 | 76 | 60.5 | 80 | 75 |
| 65 | 76.3 | 175 | 77.1 | 78.7 | 65.9 | 65 | 20 | 20 | 30 | 48 | 100 | 76.3 | 104 | 92 |
| 80 | 89.1 | 200 | 90.0 | 91.6 | 78.1 | 80 | 22 | 22 | 34 | 51 | 113 | 89.1 | 117 | 105 |
| 90 | 101.6 | 210 | 102.6 | 104. 1 | 90.2 | 90 | 24 | 24 | 36 | 54 | 126 | 101.6 | 130 | 118 |
| 100 | 114.3 | 225 | 115.4 | 116.9 | 102.3 | 100 | 24 | 24 | 36 | 58 | 138 | 114.3 | 142 | 134 |
| 125 | 139.8 | 270 | 141.2 | 143.0 | 126.6 | 125 | 26 | 26 | 40 | 64 | 166 | 139.8 | 172 | 162 |
| 150 | 165.2 | 305 | 166.6 | 168.4 | 151.0 | 150 | 28 | 28 | 42 | 73 | 196 | 165.2 | 202 | 192 |
| 200 | 216.3 | 350 | 218.0 | 219.5 | 199.9 | 200 | 30 | 30 | 46 | 77 | 244 | 216.3 | 252 | 244 |
| 250 | 267.4 | 430 | 269.5 | 271.7 | 248.8 | 250 | 34 | 34 | 52 | 87 | 304 | 267.4 | 312 | 298 |
| 300 | 318.5 | 480 | 321.0 | 322.8 | 297.9 | 300 | 36 | 36 | 56 | 94 | 354 | 318.5 | 364 | 352 |
| 350 | 355.6 | 540 | 358.1 | 360.2 | 333.4 | 335 | 40 | 40 | 62 | 110 | 398 | 355.6 | 408 | 398 |
| 400 | 406.4 | 605 | 409.0 | 411.2 | 381.0 | 380 | 46 | 46 | 70 | 123 | 446 | 406.4 | 456 | 452 |
| 450 | 457.2 | 675 | 460.0 | 462.3 | 431.8 | 430 | 48 | 48 | 78 | 134 | 504 | 457.2 | 514 | 510 |
| 500 | 508.0 | 730 | 511.0 | 514.4 | 482.6 | 480 | 50 | 50 | 84 | 136 | 558 | 508.0 | 568 | 561 |
| 550 | 558.8 | 795 | 562.0 | 565.2 | 533.4 | 530 | 52 | 52 | 90 | 143 | 612 | 558.8 | 622 | 616 |
| 600 | 609.6 | 845 | 613.0 | 616.0 | 584.2 | 580 | 54 | 56 | 96 | 149 | 666 | 609.6 | 676 | 670 |
| □径 | 螺纹 | 坡口 宽 | 密封面 | 连接尺寸 | Stopper | W度T | ||||||
| 高径 | 数量 | 孔距 螺栓 | Tspe-c | |||||||||
| 孔中距 | ||||||||||||
| S | TR | C | r | f | 9 | C | h | X | X | |||
| A 10 | 10 | Rc3/8 | 4 | 1 | 46 | 65 | 4 15 | M12 | 1. 25 | 1.25 | ||
| 15 | 10 | Rc1/2 | 3 | 4 | 1 | 51 | 70 | 4 | 15 | M12 | 1. 25 | 1.25 |
| 20 | 13 | Rc3/4 | 3 | 4 | 1 | 56 | 75 | 4 | 15 M12 | 1.25 | 1. 25 | |
| 25 | 13 | Rc1 | 3 | 4 | 1 | 67 | 90 | 4 19 | M16 | 1.25 | 1.25 | |
| 32 | 13 | Rc11/4 | 4 | 5 | 2 | 76 | 100 | 4 | 19 M16 | 1.25 | 1. 25 | |
| 40 | 13 | Rc11/2 | 4 | 5 | 2 | 81 | 105 | 4 | 19 M16 | 1.25 | 1.25 | |
| 50 | 16 | Rc2 | 4 | 5 | 2 | 96 | 120 | 8 | 19 M16 | 1.25 | 1.25 | |
| 65 | 16 | Rc21/2 | 5 | 5 | 2 | 116 | 140 | 8 | 19 M16 | 6 | 1. 25 | 1.25 |
| 80 | 16 | Rc3 | 5 | 6 | 2 | 132 | 160 8 | 23 M20 | 6 | 1. 25 | 1.25 | |
| 90 | 5 | 6 | 2 | 145 | 170 | 8 | 23 M20 | 6 | 1.25 | 1.25 | ||
| 100 | Rc4 | 5 | 6 | 2 | 160 185 | 8 | 23 | M20 | 6 | 1.25 | 1.25 | |
| 125 | Rc5 | 6 | 6 | 2 | 195 | 225 8 | 25 | M20 | 6 | 1.25 | 1.25 | |
| 150 | Rc6 | 6 | 6 | 2 | 230 | 260 | 12 | 25 M22 | 6 | 1.25 | 1.25 | |
| 200 | 6 | 6 | 2 | 275 | 305 12 | 25 | M22 | 6 | 1. 25 | 1.25 | ||
| 250 | 6 | 6 | 2 | 345 | 380 | 12 27 | M22 | 6 | 1.25 | 1.25 | ||
| 300 | 9 | 8 | 3 | 395 430 | 16 | 27 | M24 | 6 | 1.25 | 1.25 | ||
| 350 | 9 | 8 | 3 | 440 | 480 16 | 33 | M24 | 6 | 1. 25 | 1.25 | ||
| 400 | 9 | 10 | 3 | 495 | 540 16 | 33 | M30×3 | 7 | 1.25 | 1.25 | ||
| 450 | 9 | 10 | 3 | 560 605 | 20 | 33 | M30X3 | 7 | 1. 25 | 1.25 | ||
| 500 | 9 | 10 | 3 | 615 | 660 | 20 | 33 M30X3 | 7 | 1.25 | 1.25 | ||
| 550 | 9 | 10 | 3 | 670 | 720 | 20 | 39 M36X3 | 7 | 1.25 | 1.25 | ||
| 600 | 9 | 10 | 3 | 720 | 770 | 24 39 | M36X3 | 7 | 1.25 | 1.25 | ||




