American Standard swing check valve refers to a valve that automatically opens and closes the valve flap by relying on the flow of the medium itself to prevent the backflow of the medium, also known as check valve, one-way valve, reverse flow valve, and b
Main external dimensions and connection dimensions:
American Standard (ANSI) 150LB | ||||||||
DN | DN/in | L | D | D1 | D2 | b | zxфd | H≈ |
40 | 1 1/2 | 165 | 125 | 98.4 | 73 | 12.7 | 4xф16 | 154 |
50 | 2 | 203 | 150 | 120.7 | 92.1 | 14.3 | 4xф19 | 144 |
65 | 2 1/2 | 216 | 180 | 139.7 | 104.8 | 15.9 | 4xф19 | 150 |
80 | 3 | 241 | 190 | 152.4 | 127 | 17.5 | 4xф19 | 210 |
100 | 4 | 292 | 230 | 190.5 | 157.2 | 22.3 | 8xф19 | 217 |
125 | 5 | 330 | 255 | 215.9 | 185.7 | 22.3 | 8xф22.5 | 235 |
150 | 6 | 356 | 280 | 241.3 | 216 | 23.9 | 8xф22.5 | 305 |
200 | 8 | 495 | 345 | 298.5 | 270 | 27 | 8xф22.5 | 370 |
250 | 10 | 622 | 405 | 362 | 323.8 | 28.6 | 12xф25.5 | 417 |
300 | 12 | 698 | 485 | 431.8 | 381 | 30.2 | 12xф25.5 | 478 |
350 | 14 | 787 | 535 | 476.3 | 412.8 | 33.4 | 12xф28.5 | 540 |
400 | 16 | 864 | 595 | 539.8 | 470 | 35 | 16xф28.5 | 620 |
450 | 18 | 978 | 635 | 577.9 | 533.4 | 38.1 | 16xф32 | 685 |
500 | 20 | 978 | 700 | 635 | 584.2 | 41.3 | 20xф32 | 720 |
600 | 24 | 1295 | 815 | 749.3 | 692.2 | 46.1 | 20xф35 | 880 |
650 | 26 | 1295 | 870 | 806.4 | 749 | 66.7 | 24xф35 | 910 |
700 | 28 | 1448 | 925 | 863.6 | 800 | 69.9 | 28xф35 | 1050 |
750 | 30 | 1524 | 985 | 914.4 | 857 | 73.1 | 28xф35 | 1050 |
American Standard (ANSI) 300LB | ||||||||
DN | DN/in | L | D | D1 | D2 | b | zxфd | H≈ |
40 | 1 1/2 | 241 | 155 | 114.3 | 73 | 19.1 | 4xф22.5 | 165 |
50 | 2 | 267 | 165 | 127.2 | 92.1 | 20.7 | 8xф19 | 170 |
65 | 2 1/2 | 292 | 190 | 149.2 | 104.8 | 23.9 | 8xф22.5 | 190 |
80 | 3 | 318 | 210 | 168.3 | 127 | 27 | 8xф22.5 | 216 |
100 | 4 | 356 | 255 | 200 | 157.2 | 30.2 | 8xф22.5 | 260 |
125 | 5 | 400 | 280 | 235 | 185.7 | 33.4 | 8xф22.5 | 280 |
150 | 6 | 444 | 320 | 269.9 | 216 | 35 | 12xф22.5 | 305 |
200 | 8 | 533 | 380 | 330.2 | 270 | 39.7 | 12xф25.5 | 368 |
250 | 10 | 622 | 445 | 387.4 | 323.8 | 46.1 | 16xф28.5 | 410 |
300 | 12 | 711 | 520 | 450.8 | 381 | 49.3 | 16xф32 | 445 |
350 | 14 | 838 | 585 | 514.4 | 412.8 | 52.4 | 20xф32 | 570 |
400 | 16 | 864 | 650 | 571.5 | 470 | 55.6 | 20xф35 | 630 |
450 | 18 | 978 | 710 | 628.6 | 533.4 | 58.8 | 24xф35 | 676 |
500 | 20 | 1016 | 775 | 685.8 | 584.2 | 62 | 24xф35 | 740 |
600 | 24 | 1346 | 915 | 812.8 | 692.2 | 68.3 | 24xф41 | 900 |
650 | 26 | 1346 | 970 | 876.3 | 749 | 77.8 | 28xф44.5 | 930 |
700 | 28 | 1499 | 1035 | 939.8 | 800 | 84.2 | 28xф44.5 | 1163 |
750 | 30 | 1594 | 1090 | 997 | 857 | 90.5 | 28xф48 | 1270 |
American Standard (ANSI) 600LB | ||||||||
DN | DN/in | L | D | D1 | D2 | b | zxфd | H≈ |
50 | 2 | 292 | 165 | 127 | 92.1 | 25.4 | 8xф19 | 203 |
65 | 2 1/2 | 330 | 190 | 149.2 | 104.8 | 28.6 | 8xф22.5 | 229 |
80 | 3 | 356 | 210 | 168.3 | 127 | 31.8 | 8xф22.5 | 235 |
100 | 4 | 432 | 275 | 215.9 | 157.2 | 38.1 | 8xф25.5 | 286 |
125 | 5 | 508 | 330 | 266.7 | 185.7 | 44.5 | 8xф28.5 | 340 |
150 | 6 | 559 | 355 | 292.1 | 216 | 47.7 | 12xф28.5 | 365 |
200 | 8 | 660 | 420 | 349.2 | 270 | 55.6 | 12xф32 | 445 |
250 | 10 | 787 | 510 | 431.8 | 323.8 | 63.5 | 16xф35 | 500 |
300 | 12 | 838 | 560 | 489 | 381 | 66.7 | 20xф35 | 545 |
350 | 14 | 889 | 605 | 527 | 412.8 | 70 | 20xф38 | 670 |
400 | 16 | 991 | 685 | 603 | 470 | 76.2 | 20xф41 | 715 |
450 | 18 | 1092 | 745 | 654 | 533.4 | 82.6 | 24xф44.5 | 785 |
500 | 20 | 1194 | 815 | 723.9 | 584.2 | 90 | 24xф44.5 | 845 |
600 | 24 | 1397 | 940 | 838.2 | 692.2 | 101.6 | 24xф51 | 1025 |