API Swing Check Valve

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API Swing Check Valve

Features: Product model: H44H-16C/P
Nominal DN: DN50-600
Nominal pressure: PN1.0/1.6mpa
Applicable temperature: ≤ 425℃
Applicable medium: water, oil
Body material: cast steel, stainless steel
Connection: flange


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Nominal Pressure Specifications Size(mm)
PN(MPa) inch DN L D D1 D2 b Z-d H
150Lb 1 25 127 108 79.5 51 12 4--15 90
2001/1/2 40 165 127 98.5 73 15 4--15 115
2 50 203 152 120.7 92 16 4--19 150
2002/1/2 65 216 177.8 139.7 104.7 18 4--19 160
3 80 241 190.5 152.4 127 19 4--19 180
4 100 292 229 190.5 157 24 8--19 220
5 125 330 254 216 185.7 26 8--22 280
6 150 356 279 241.3 216 26 8--22 340
8 200 495 343 298.5 270 29 8--22 400
10 250 622 406 362 324 31 12--25 460
12 300 698 483 432 381 32 12--25 530
14 350 787 533 476.3 413 35 12--29 580
16 400 864 597 540 470 37 16-29 600
18 450 978 635 578 533.4 40 16-32 650
20 500 978 698.5 635 584 43 20-32 700
24 600 1295 813 749.3 692 48 20-35 780
28 700 1448 927 863.6 800 72 28-35 850
30 800 1524 984 914.4 857 75 28-35 920
300Lb 2 50 267 165 127 92 23 8--19 170
2002/1/2 65 292 190.5 149.4 104.7 26 8--22 180
3 80 318 210 168.2 127 29 8--22 210
4 100 356 254 200.2 157 32 8--22 290
5 125 400 279 235 185.7 35 8--22 290
6 150 444 318 270 216 37 12--22 350
8 200 533 381 330 270 42 12--25 430
10 250 622 445 387.5 324 48 16-29 480
12 300 711 521 451 381 51 16-32 550
14 350 838 584 514.5 413 54 20-32 620
16 400 864 648 571.5 470 58 2035 650
18 450 978 711 628.7 533.4 61 24-35 690
20 500 1016 775 685.8 584 64 24-35 740
24 600 1346 914.4 812.8 692 70 24-41 800
28 700 1499 1035 939.8 800 86 28-45 860
30 800 1594 1092 997 857 92 28-48 980
600Lb 2 50 292 165 127 92 26 8--19 190
2002/1/2 65 330 190.5 149.4 104.7 29 8--22 210
3 80 356 210 168.2 127 32 8--22 230
4 100 432 273 216 157 38 8--25 300
5 125 508 330 266.7 185.7 45 8--29 310
6 150 559 356 292 216 48 12--29 370
8 200 660 419 349 270 56 12-32 450
10 250 787 508 432 324 64 16-35 500
12 300 838 559 489 381 67 20-35 570
14 350 889 603 527 413 70 20-38 640
16 400 991 686 603 470 77 20-41 570
18 450 1092 743 654 533.4 83 20-44 710
20 500 1194 855 724 584 89 24-44 760
24 600 1397 1040 838 692 102 24-52 830