主要外形和连接尺寸 公称压力PN | 公称通径DN | L | D | Dl | D2 | D6 | b | f | Z-d | H | D0 | WT(Kg) | 1.6MPa | 50 | 250 | 160 | 125 | 100 | - | 16 | 3 | 4-18 | 335 | 250 | 60 | 80 | 280 | 195 | 160 | 135 | - | 20 | 3 | 8-18 | 510 | 280 | 78 | 100 | 300 | 215 | 180 | 155 | - | 20 | 3 | 8-18 | 685 | 300 | 96 | 150 | 350 | 280 | 240 | 210 | - | 24 | 3 | 8-23 | 790 | 300 | 158 | 200 | 400 | 335 | 295 | 265 | - | 26 | 3 | 12-23 | 885 | 350 | 222 | 250 | 450 | 405 | 355 | 320 | - | 30 | 3 | 12-25 | 1015 | 400 | 289 | 300 | 500 | 460 | 410 | 375 | - | 30 | 3 | 12-25 | 1190 | 450 | 365 | 350 | 550 | 520 | 470 | 435 | - | 34 | 4 | 16-25 | 1350 | 500 | 558 | 400 | 600 | 580 | 525 | 485 | - | 36 | 4 | 16-25 | 1460 | 500 | 850 | 450 | 650 | 640 | 585 | 545 | - | 40 | 4 | 20-30 | 1620 | 550 | 1164 | 500 | 700 | 705 | 650 | 608 | - | 44 | 4 | 20-34 | 1800 | 550 | 1482 | 2.5MPa | 50 | 250 | 160 | 125 | 100 | - | 20 | 3 | 4-18 | 335 | 250 | 99 | 80 | 280 | 195 | 160 | 135 | - | 22 | 3 | 8-18 | 510 | 280 | 118 | 100 | 300 | 230 | 190 | 160 | - | 24 | 3 | 8-23 | 685 | 300 | 147 | 150 | 350 | 300 | 250 | 218 | - | 30 | 3 | 8-25 | 790 | 300 | 204 | 200 | 400 | 360 | 310 | 278 | - | 34 | 3 | 12-25 | 885 | 350 | 273 | 250 | 450 | 425 | 370 | 332 | - | 36 | 3 | 12-30 | 1015 | 400 | 373 | 300 | 500 | 485 | 430 | 390 | - | 40 | 4 | 16-30 | 1190 | 450 | 478 | 350 | 550 | 550 | 490 | 448 | - | 44 | 4 | 16-34 | 1350 | 500 | 680 | 400 | 600 | 610 | 550 | 505 | - | 48 | 4 | 16-34 | 1460 | 500 | 1008 | 450 | 650 | 660 | 600 | 555 | - | 50 | 4 | 20-34 | 1620 | 550 | 1344 | 500 | 700 | 730 | 660 | 610 | - | 52 | 4 | 20-41 | 1800 | 550 | 1827 | 4.OMPa | 50 | 250 | 160 | 125 | 100 | 88 | 20 | 3 | 4-18 | 3400 | 250 | 98 | 80 | 310 | 195 | 160 | 135 | 121 | 22 | 3 | 8-18 | 508 | 300 | 126 | 100 | 350 | 230 | 190 | 160 | 150 | 24 | 3 | 8-23 | 680 | 300 | 156 | 150 | 450 | 300 | 250 | 218 | 204 | 30 | 3 | 8-25 | 800 | 400 | 228 | 200 | 550 | 375 | 320 | 282 | 260 | 38 | 3 | 12-30 | 875 | 500 | 298 | 250 | 650 | 445 | 385 | 345 | 313 | 42 | 3 | 12-34 | 1010 | 500 | 372 | 300 | 750 | 5lO | 450 | 408 | 364 | 46 | 4 | 16-34 | 1180 | 550 | 450 | 350 | 850 | 570 | 510 | 465 | 422 | 52 | 4 | 16-34 | 1145 | 600 | 530 | 400 | 950 | 655 | 585 | 535 | 474 | 58 | 4 | 16-41 | 1280 | 600 | 610 | 450 | 1050 | 680 | 610 | 560 | 524 | 60 | 4 | 20-41 | 1415 | 700 | 690 | 500 | 1150 | 755 | 670 | 612 | 576 | 62 | 4 | 20-48 | 1560 | 750 | 772 | 6.4MPa | 50 | 250 | 175 | 135 | 105 | 88 | 26 | 3 | 4-23 | 340 | 250 | 142 | 80 | 310 | 210 | 170 | 140 | 121 | 30 | 3 | 8-23 | 508 | 300 | 168 | 100 | 350 | 250 | 200 | 168 | 150 | 32 | 3 | 8-25 | 680 | 300 | 210 | 150 | 450 | 340 | 280 | 240 | 204 | 38 | 3 | 8-34 | 800 | 400 | 270 | 200 | 550 | 405 | 345 | 300 | 260 | 44 | 3 | 12-34 | 875 | 500 | 367 | 250 | 650 | 470 | 400 | 352 | 313 | 48 | 3 | 12-41 | 1010 | 500 | 450 | 300 | 750 | 530 | 460 | 415 | 364 | 54 | 4 | 16-41 | 1180 | 550 | 532 | 350 | 850 | 595 | 525 | 475 | 422 | 60 | 4 | 16-41 | 1145 | 600 | 548 | 400 | 950 | 670 | 585 | 525 | 474 | 66 | 4 | 16-48 | 1280 | 600 | 615 | 450 | 1050 | 715 | 630 | 570 | 524 | 70 | 4 | 20-48 | 1415 | 700 | 695 | 500 | 1150 | 800 | 705 | 610 | 570 | 76 | 4 | 20-54 | 1560 | 750 | 778 | |