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    Shanghai Guanhuan Valve Manufacturing Co,, Ltd.
    Sales phone:+86-021-67895388   E-mail: shghfmc@163.com
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    American standard swing check valve

    Your location:Home >> Guanhuan Valve >> Valve center >> Check valve series

  • Large diameter valve series
  • Ball valve series
  • Butterfly valve series
  • Gate valve series
  • Globe valve series
  • Check valve series
  • Forged steel valve series
  • Pneumatic valve series
  • Electric valve series
  • Control valve series
  • Discharging valve series
  • Pressure reducing valve series
  • Steam trap series
  • Plunger valve series
  • Plug valve series
  • Gas valve series
  • Fluorine valve series
  • Rubber-lined valve series
  • Power station valve series
  • Metallurgical valve series
  • Bellows valve series
  • Ceramic valve series
  • Oxygen valve series
  • Ammonia special valve series
  • Oilfield valve series
  • Filter series
  • Breathing valve flame arrester series
  • Special material valve series
  • Sanitary valve series
  • Needle instrument valve series
  • Water conservancy control valve series
  • Copper valve series
  • Solenoid valve series
  • Other valves
  • American standard swing check valve
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    American standard swing check valve

    Product model: H44W/H
    Nominal diameter: NPS 2"~24"
    Nominal pressure: CL150~300Lb
    Operating temperature: -29°C~200°C
    Applicable medium: water, steam, oil, nitric acid, acetic acid
    Contact us
    • Product Details
    • Service details
    • Ordering process

    Product overview

    The American standard swing check valve adopts an internal rocker arm rotating structure, and all opening and closing parts are installed inside the valve, without penetrating the valve body. Suitable for pipelines in industries such as petroleum, chemical, pharmaceutical, and power, to prevent media backflow.


    Product characteristics
    1, the selection of materials, in line with domestic and foreign standards, the overall quality of materials is high.
    2, products according to the American national standard ANSI B16.34, American Petroleum Institute standard API 6D requirements production.
    3. Various pipe flange standards and flange sealing types can be used to meet various engineering needs and user requirements.
    4, the valve body material variety is complete, the gasket can be reasonably selected according to the actual working conditions or user requirements, and can be applied to a variety of pressure, temperature and medium conditions.
    5, the sealing pair is advanced and reasonable, the sealing surface of the valve disc and seat is made of iron base alloy or Stellite cobalt-based cemented carbide surfacing surface, wear resistance and high temperature resistance.



    Main shape connection size and weight

    Class NPS DN L D D1 D2 b Z-Φd H WT (㎏)
    in mm
    150Lb 2″ 50 203 157 120.7 92 19.50 4-Φ19 161 17
    2-1/2″ 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
    300Lb 2″ 50 267 165 127 92 22.5 8-Φ19 179.5 20
    2-1/2″ 65 292 190 150 105 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 420 286
    14″ 350 838 584 514 54 57 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
    600Lb 2″ 50 292 165 127 92 25 8-Φ19 203 34
    2-1/2″ 65 330 190 150 105 29 8-Φ22 229 45
    3″ 80 356 210 168 127 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″ 300 838 559 489 381 67 16-Φ35 584 778
    14″ 350 889 603 527 413 70 20-Φ38 635 9896
    16″ 400 991 686 603 470 76 20-Φ41 684 1380


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    Next:Vertical check valve
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    Shanghai Guanhuan Valve Manufacturing Co,, Ltd.

    400-870-2025

    National Unified Hotline

    Contact us
    • Home

    • About us

      • Company profile

      • Enterprise honor

      • Workshop environment

    • Products

      • Large diameter valve series

      • Ball valve series

      • Butterfly valve series

      • Gate valve series

      • Globe valve series

      • Check valve series

      • Forged steel valve series

      • More...

    • Application

      • New Energy Industry

      • Chemical Industry

      • Oil Industry

      • Natural Gas Industry

      • Electric Power Industry

      • Metallurgy Industry

      • Pharmaceutical Industry

      • More...

    • News

      • Corporate News

      • Industry News

      • Technical knowledge

    • Contact us

      • Contact information

      • Online message

    Follow us

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    Key words :
    • Large diameter valve series,
    • Ball valve series,
    • Butterfly valve series,
    • Gate valve series,
    • Globe valve series,
    • Check valve series,
    • Forged steel valve series,
    • Pneumatic valve series,
    • Electric valve series,
    • Control valve series,
    • Discharging valve series,
    • Pressure reducing valve series,
    • Steam trap series,
    • Plunger valve series,
    • Plug valve series,
    • Gas valve series,
    • Fluorine valve series,
    • Rubber-lined valve series,
    • Power station valve series,
    • Metallurgical valve series,
    • Bellows valve series,
    • Ceramic valve series,
    • Oxygen valve series,
    • Ammonia special valve series,
    • Oilfield valve series,
    • Filter series,
    • Breathing valve flame arrester series,
    • Special material valve series,
    • Sanitary valve series,
    • Needle instrument valve series,
    • Water conservancy control valve series,
    • Copper valve series,
    • Solenoid valve series,
    • Other valves,
    • Large diameter valve series,
    • Ball valve series,
    • Butterfly valve series,
    • Gate valve series,
    • Globe valve series,
    • Check valve series,
    • Forged steel valve series,
    • Pneumatic valve series,
    • Electric valve series,
    • Control valve series,
    • Discharging valve series,
    • Pressure reducing valve series,
    • Steam trap series,
    • Plunger valve series,
    • Plug valve series,
    • Gas valve series,
    • Fluorine valve series,
    • Rubber-lined valve series,
    • Power station valve series,
    • Metallurgical valve series,
    • Bellows valve series,
    • Ceramic valve series,
    • Oxygen valve series,
    • Ammonia special valve series,
    • Oilfield valve series,
    • Filter series,
    • Breathing valve flame arrester series,
    • Special material valve series,
    • Sanitary valve series,
    • Needle instrument valve series,
    • Water conservancy control valve series,
    • Copper valve series,
    • Solenoid valve series,
    • Other valves,
    COPYRIGHT 2023 Shanghai Guanhuan Valve Manufacturing Co,, Ltd. ALL RIGHTS RESERVED.

    Shanghai Public Network Security No. 31011602002408

        Shanghai ICP No. 2023014484
    • +86-021-67895388
    • Tel shghfmc@163.com
    • 93862333
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