ANSI Check Valve

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ANSI Check Valve
ANSI Check Valve

ANSI Check Valve

Chief features
  • Bolted bonnet
  • Swing type disc
  • For horizontal or vertical lines
  • Flanged END
Product Specifications
Product Specitication Design Spec Face to Face Flange End Test &Check Pressure-Temp. Marking Supply
BS 1868 ASME B16.10 ASME B16.5 API598 ASME B16.34 MSS SP-25 API600
API 6D API 6D API 6D BS5160
In stock
No MOQ, Free Samples
Custom-made, OEM/ODM Available.
Committed to a 2-hour Quote Response
One-stop Valve Service Provider

Main parts materials

Part Name Part Material
Body/Bonnet A216-WCB A217-WC6 A352-LCB A351-CF8M
Disc WCB WC6 LCB CF8M
Swing Arm 20Cr13 S.S S.S S.S
Gasket 18-8 Flexible Graphite
Bolt A193-B7 A193-B7 A193-B7M A193-B8
Suitable Temp -29~425℃ -29~550℃ -46~350℃ -40~200℃
Suitable Medium   Water,Oil,Steam Steam,Oil  Nitric Acid    Nitrc Acid

Main shape and connection dimension

Type NPS DN Class 150Lb/300Lb/600Lb Approximate weight
in mm L D D1 D2 b Z-φd H
H44H-150Lb
H44H-150LbPH44H-150LbP

H44H-150LbR

H44H-150LbL

H44H-150LbL

 2″ 50 203 157 120.7 92 19.50 4-Φ19 161 17
21/2″ 65 216 178 139.7 105 22.5 4-Φ19 180 23
3″ 80 241 190.5 152.4 127 24 4-φ19 190 33
4″ 100 292 229 190.50 157.2 24 8-Φ19 220 44
6″ 150 356 279 241.5 216 25.5 8-Φ22.5 257 78
8″ 200 495 343 298.5 270 29 8-φ22.5 292 137
10″ 250 622 406 362 324 30.5 12-φ25 350 207
12″ 300 698 483 432 381 32 12-φ25 398 279
14″ 350 787 533 476.8 413 35 12-φ29 445 387
16″ 400 864 597 539.8 470 37 16-φ29 490 446
18″ 450 978 635 577.8 533 40 16-φ32 520 621
20 500 978 698 635 584 43 20-φ32 546 770
24″ 600 1295 813 749.3 692 48 20-φ35 880 970
H44H-300Lb
H44H-300LbPH44H-300LbP

H44H-300LbR

H44H-300LbL

H44H-300LbL

 2″ 50 267 165 127 92 22.5 8-Φ19 179.5 20
21/2″ 65 292 190 150 405 25 8-φ22 190 24
3″ 80 318 210 168 127 29.0 8-φ22.5 212.4 40
4″ 100 356 254 200 157 32.0 8-Φ22.5 246 51
6″ 150 445 317.5 269.7 216 37.0 12-Φ22.5 292 90
8″ 200 533 381 330 270 41.5 12-φ25.5 328 175
10″ 250 622 444.5 387 324 48.0 16-φ28.5 378.6 210
12″ 300 711 521 451 381 51.0 16-Φ32 450 286
14″ 350 838 584 514 54 54 20-φ32 470 400
16″ 400 864 648 572 57 57 20-φ35 530 550
18 450 978 711 629 60 60 24-φ35 584 700
20” 500 1016 775 686 64 64 24-φ35 610 860
24″ 600 1346 914 813 70 70 24-Φ41 860 1931
H44H-600Lb

H44H-600LbP

H44H-600LbP

H44H-600LbR

H44H-600LbL

H44H-600LbL

 2″ 50 292 165 127 92 25 8-φ19 203 34
21/2″ 65 330 190 150 105 29 8-φ22 229 45
3″ 50 356 210 168 127 32 8-Φ22 235 63
4″ 100 432 273 216 157 38 8-φ25 286 114
6″ 150 559 356 292 216 48 8-φ29 330 207
8″ 200 660 419 349 270 56 12-φ29 381 387
10″ 250 787 508 432 324 64 12-φ32 457 580
12″ 300 838 559 489 3851 67 16-φ35 584 778
14″ 350 889 603 527 413 70 20-φ38 635 9869
16″ 400 991 686 603 470 76 20-Φ41 684 1380
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