| 
·执行标准 | 压力试验 | 结构长度 | 法兰尺寸 | 压力-温度 | 试验-检验 | | API 6D
BS 1868 | ANSI B16.10 | ANSI B16.5 | ANSI B16.34 | API 598
API 6D | · 压力试验 | 公称压力 | 强度试验 | 密封试验（液） | 密封试验（气） | | MPa | Lbf/in2 | MPa | Lbf/in2 | MPa | Lbf/in2 | | 150 | 3.0 | 430 | 2.2 | 315 | O.4-O.7 | 60-100 | | 300 | 7.7 | 1110 | 5.7 | 815 | | 600 | 15.3 | 2220 | 11.3 | 1630 | | 900 | 23.0 | 3330 | 17.0 | 2445 | | 1500 | 38.4 | 5560 | 28.2 | 4080 | | 2500 | 64.0 | 9255 | 47.O | 6790 | ·主要零件材料及性能 | 体盖瓣摇杆导向套 | 销轴 | 垫片 | 密封面 | 工作温度（℃) | 适用介质 | | WCB | F6a | 增强柔性石墨1Cr13/柔性石墨PTFE
齿垫片 | 本体材料PTFE | ≤425℃ | 水、蒸气、油品、硝酸类、醋酸类强氧气化性介质尿素 | | WC1 | F304 | ≤450℃ | | WC6 | ≤540℃ | | WC9 | ≤570℃ | | C5 C12 | ≤550℃ | | CF8 | 304 | ≤200℃ | | CF8M | 316 | | CF3 | 304L | | CF3M | 316L | 
· 规格 主要尺寸 | DN | 1 50Lb凸面法兰RF | | mm | in | L | D | D1 | D2 | b | n-φd | H | | 40 | 11/2 | 165 | 127 | 98.6 | 73 | 17.5 | 4-φ16 | 154 | | 50 | 2 | 203 | 152 | 120.7 | 92 | 19.0 | 4-φ19 | 161 | | 65 | 21/2 | 216 | 178 | 139.7 | 105 | 22.4 | 4-φ19 | 180 | | 80 | 3 | 241 | 190 | 152.4 | 127 | 24.0 | 4-φ19 | 190 | | 100 | 4 | 292 | 229 | 190.5 | 157 | 24.0 | 8-φ19 | 203 | | 125 | 5 | 330 | 254 | 216.0 | 186 | 24.0 | 8-φ22.5 | 229 | | 150 | 6 | 356 | 279 | 241.3 | 216 | 25.4 | 8-φ22.5 | 257 | | 200 | 8 | 495 | 343 | 298.5 | 270 | 28.4 | 8-φ22.5 | 292 | | 250 | 10 | 622 | 406 | 362.0 | 324 | 30.2 | 12-φ25.4 | 355 | | 300 | 12 | 698 | 483 | 431.8 | 381 | 32.0 | 12-φ25.4 | 396 | | 350 | 14 | 787 | 533 | 476.3 | 413 | 35.0 | 12-φ29 | 445 | | 400 | 16 | 864 | 597 | 539.8 | 470 | 36.6 | 16-φ29 | 490 | | 450 | 18 | 978 | 635 | 577.9 | 533 | 39.6 | 16-φ32 | 520 | | 500 | 20 | 978 | 698 | 635.0 | 584 | 43.0 | 20-φ32 | 546 | | 600 | 24 | 1275 | 813 | 749.3 | 692 | 48 8 | 20-φ35 | 880 | | 650 | 26 | 1295 | 786 | 744.5 | 711 | 411 | 36-φ22.5 | 910 | | 700 | 28 | 1448 | 837 | 795.5 | 762 | 44.5 | 40-φ22.5 | 935 | | 750 | 30 | 1524 | 887 | 846.0 | 813 | 44.5 | 44-φ22.5 | 970 | | 800 | 32 | 1524 | 941 | 900 | 864 | 46.0 | 48-φ22.5 | 1020 | | 850 | 34 | 1524 | 1005 | 957.0 | 921 | 49.3 | 40-φ25.4 | 1085 | | 900 | 36 | 1956 | 1057 | 1009.7 | 972 | 52.3 | 44-φ25.4 | 1140 | 
· 规格 主要尺寸 | DN | 300Lb凸面法兰RF | | mm | in | L | D | D1 | D2 | b | n-φd | H | | 40 | 11/2 | 241 | 155 | 114.3 | 73 | 20.6 | 4-φ22.5 | 172 | | 50 | 2 | 267 | 165 | 127.0 | 92 | 22.4 | 8-φ19 | 178 | | 65 | 21/2 | 292 | 190 | 149 4 | 105 | 25.4 | 8-φ22.5 | 190 | | 80 | 3 | 318 | 210 | 168.1 | 127 | 28.4 | 8-φ22.5 | 216 | | 100 | 4 | 356 | 254 | 200.2 | 157 | 31.8 | 8-φ22.5 | 241 | | 125 | 5 | 400 | 279 | 235.O | 186 | 35.0 | 8-φ22.5 | 267 | | 150 | 6 | 444 | 318 | 2697 | 216 | 36.6 | 12-φ22.5 | 305 | | 200 | 8 | 533 | 381 | 3302 | 270 | 41.2 | 12-φ25.4 | 368 | | 250 | 10 | 622 | 444 | 3874 | 324 | 47.8 | 16-φ28.5 | 394 | | 300 | 12 | 711 | 521 | 450.8 | 381 | 50.8 | 16-φ32 | 445 | | 350 | 14 | 838 | 584 | 514.4 | 413 | 54 0 | 20-φ32 | 470 | | 400 | 16 | 864 | 648 | 5715 | 470 | 57.2 | 20-φ35 | 533 | | 450 | 18 | 978 | 711 | 628.7 | 533 | 60.5 | 24-φ35 | 584 | | 500 | 20 | 1016 | 775 | 685.8 | 584 | 63.5 | 24-φ35 | 610 | | 600 | 24 | 1346 | 914 | 812.8 | 692 | 70.0 | 24-φ41 | 60 | | 650 | 26 | 1346 | 867 | 803.1 | 736.6 | 90.0 | 32-φ35 | 930 | | 700 | 28 | 1499 | 921 | 857.3 | 787.4 | 90.0 | 36-φ35 | 1163 | | 750 | 30 | 1594 | 991 | 920.8 | 844.6 | 93.7 | 36-φ38 | 1271 | | 800 | 32 | 1594 | 1054 | 978 | 902 | 103 | 32-φ412 | / | | 850 | 34 | 1594 | 1108 | 1032 | 953 | 103 | 32-φ41 | / | | 900 | 36 | 2083 | 1171.5 | 1089.2 | 1010 | 103 | 32-φ44.5 | / | · 规格 主要尺寸 | DN | 600Lb凸面法兰RF | | mm | in | L | D | D1 | D2 | b | n-φd | H | | 50 | 2 | 292 | 165 | 127.0 | 92 | 25.4 | 8-φ19 | 203 | | 65 | 21/2 | 330 | 190 | 149.4 | 105 | 28.5 | 8-φ22.5 | 229 | | 80 | 3 | 356 | 210 | 168.1 | 127 | 31.8 | 8-φ22.5 | 235 | | 100 | 4 | 432 | 273 | 216.0 | 157 | 38.1 | 8-φ25.4 | 286 | | 125 | 5 | 508 | 330 | 266.7 | 186 | 44.5 | 8-φ28.5 | 292 | | 150 | 6 | 559 | 356 | 292.1 | 216 | 47.8 | 12-φ28.5 | 330 | | 200 | 8 | 660 | 419 | 349.3 | 270 | 56 | 12-φ32 | 381 | | 250 | 10 | 787 | 508 | 431.8 | 324 | 63.5 | 16-φ32 | 457 | | 300 | 12 | 838 | 559 | 489.0 | 381 | 67 | 20-φ35 | 584 | | 350 | 14 | 889 | 603 | 527.0 | 413 | 70 | 20-φ38 | 635 | | 400 | 16 | 991 | 686 | 603.3 | 470 | 76.5 | 21-φ41 | 584 | | 450 | 18 | 1092 | 743 | 654.0 | 533 | 83 | 20-φ44.5 | 752 | | 500 | 20 | 1194 | 813 | 723.9 | 584 | 89 | 24-φ44.5 | 975 | | 600 | 24 | 1397 | 940 | 838.2 | 692 | 102 | 24-φ51 | 1111 | | 900Lb环槽法兰RTJ | | 50 | 2 | 371 | 216 | 165.1 | 95.3 | 46 | 8-φ25.4 | 216 | | 65 | 21/2 | 422 | 244 | 190.5 | 108.0 | 49 | 8-φ28.5 | 254 | | 80 | 3 | 384 | 241 | 190.5 | 123.8 | 46 | 8-φ25.4 | 292 | | 100 | 4 | 460 | 292 | 235.0 | 149.2 | 52 | 8-φ32 | 318 | | 125 | 5 | 562 | 349 | 279.4 | 181.O | 59 | 8-φ35 | 343 | | 150 | 6 | 613 | 381 | 317.5 | 211.1 | 64 | 12-φ32 | 368 | | 200 | 8 | 740 | 470 | 393 7 | 269.9 | 72 | 12-φ38 | 432 | | 250 | 10 | 841 | 546 | 469.9 | 323.9 | 78 | 16-φ38 | 546 | | 300 | 12 | 968 | 610 | 533 4 | 381.O | 87 | 20-φ38 | 660 | | 350 | 14 | 1038 | 641 | 558.8 | 419.1 | 97 | 20-φ41 | 782 | | 400 | 16 | 1140 | 705 | 616.0 | 469.9 | 100 | 20-φ44.5 | 838 | | 1500 Lb环槽法兰RTJ | | 50 | 2 | 368 | 216 | 165.1 | 95.3 | 46.0 | 8-φ25.4 | 200 | | 65 | 11/2 | 419 | 244 | 190.5 | 108.0 | 49.0 | 8-φ28.5 | 270 | | 80 | 3 | 470 | 267 | 203.2 | 136.5 | 55.7 | 8-φ32 | 285 | | 100 | 4 | 546 | 311 | 241.3 | 161 9 | 61.8 | 8-φ35 | 353 | | 125 | 5 | 673 | 375 | 392.1 | 193.7 | 81.1 | 8-φ41 | 402 | | 150 | 6 | 705 | 394 | 317.5 | 211.1 | 92.1 | 12-φ38 | 470 | | 200 | 8 | 832 | 483 | 393.7 | 269.9 | 103.0 | 12-φ44.5 | 561 | | 250 | 10 | 991 | 584 | 482.6 | 323.9 | 119.1 | 12-φ51 | 660 | | 300 | 12 | 1130 | 673 | 571.5 | 381.O | 138.2 | 16-φ54 | 750 | | 350 | 14 | 1257 | 749 | 635.0 | 419.1 | 149.2 | 1 6-φ60.5 | 850 | | 400 | 16 | 1384 | 826 | 705 | 419.1 | 146 | 1 6-φ66.5 | 955 | |
