LocationTianjin, China (Mainland)
EmailEmail: sales@likevalves.com
PhonePhone: +86 13920186592

Massive Selection for DN40~DN700 Pn10 Pn16 Ductile Cast Iron Double Disc Dual Non Return Wafer Type Flap Check Valve

Short Description:

Factory production of H74 I type || folder wafer type check valve is a slim shaped check valve, it has the advantages of simple structure, beautiful appearance. light weight, easy to install. The valve is mainly applied to the water supply  system, petroleum, chemical, metallurgy and other industrial sectors most applicable installation space limited spaces.


  • Warranty Time: 1 year
  • Customized support: OEM, ODM
  • Certificate: API, ISO, CE, RoHS
  • MOQ: 1 Set
  • Place of Origin: China
  • Brand Name: LIKV
  • Product Detail

    OEM/ODM Service

    Product Tags

    We always work as a tangible team to ensure that we can provide you with the best quality and the best price for Massive Selection for DN40~DN700 Pn10 Pn16 Ductile Cast Iron Double Disc Dual Non Return Wafer Type Flap Check Valve, If you are interested in any of our items, please don’t hesitate to contact us and take the first step to build up a successful business relationship.
    We always work as a tangible team to ensure that we can provide you with the best quality and the best price for China API Butterfly Valve and Wafer Butterfly Valve, If any product meed your demand, please feel free to contact us. We’re sure your any inquiry or requirement will get prompt attention, high-quality products and solutions, preferential prices and cheap freight. Sincerely welcome friends all over the world to call or come to visit, to discuss cooperation for a better future!
    “Sincerity, Innovation, Rigorousness, and Efficiency” would be the persistent conception of our enterprise with the long-term to build with each other with consumers for mutual reciprocity and mutual advantage for Manufactur standard Donjoy Flange Swing Check Valve, In addition, we would properly manual the shoppers about the application techniques to adopt our solutions and the way to select appropriate materials.
    “Sincerity, Innovation, Rigorousness, and Efficiency” would be the persistent conception of our enterprise with the long-term to build with each other with consumers for mutual reciprocity and mutual advantage for Flange Swing Check Valve, Non Return Valve, Swing Check Valve, We’ve more than 200 staff including experienced managers, creative designers, sophisticated engineers and skilled workers. Through hard work of all employees for the past 20 years own company grew stronger and stronger. We always apply the “client first” principle. We also always fulfill all contracts to the point and therefore enjoy excellent reputation and trust among our customers. You are very welcome to personally visit our company.We hope to start a business partnership on the basis of mutual benefit and successful development . For more information remember to do no hesitate to contact us..
    The double-clip disc check valves are single-disc swing check valves with double-clip connection. They are all ultra-thin check valves to prevent medium countercurrent in pipeline. The double-clip disc check valves of H74X and H74H have the advantages of simple structure, beautiful appearance, light weight and convenient installation. It is mainly suitable for water supply system, petroleum, chemical, metallurgical and other industrial sectors. It is most suitable for places with limited installation space. H74 series double-clip disc check valves are designed with double-clip connection, through single-disc swing type automatic valves, and stainless steel or Stelli surfacing can be used for the sealing surface of valve body and disc. 

    ¶Ô¼ÐԲƬֹ»Ø·§

    Technical data

    PN(MPa)

    Nominal pressure

    1.0

    1.6

    2.5

    4.0

    (MPa)

    Shell testing pressure

    1.5

    2.4

    3.75

    6.0

    (MPa)

    Seal testing pressure

    1.1

    1.76

    2.75

    4.4

    ¡ãC Suitable temperature

    <400(Hard seal) <120(<250)(Soft seal)

    Suitable mediums

    Oil, water, acid and alkali liquid

    Meterial of main parts

    Part name

    Valve body, valve disc

    Seat ring

    Meterial

    Garbon steel, stainless steel, copper

    NBR,EPDM,PTFE

    Main Dimension

    DN(mm) d L D
    I II PN1.0MPa PN1.6MPa PN2.5MPa PN4.0MPa
    50 25 15 22 109 109 109 109
    65 38 15 22 129 129 129 129
    80 46 15 22 144 144 144 144
    100 72 15 24 164 164 170 170
    125 95 16 26 194 194 186 186
    150 114 19 29 221 221 226 226
    200 140 29 43 275 275 286 293
    250 188 29 43 330 331 343 355
    300 216 38 50 380 386 403 420
    350 263 41 52 440 446 460 477
    400 305 51 62 491 498 517 549
    450 356 51 62 541 558 567 574
    500 406 65 80 596 620 627 631
    600 482 70 90 698 737 734 750



  • Previous:
  • Next:

  • OEM process   OEM

  • Send your message to us:

    Write your message here and send it to us

    Send your message to us:

    Write your message here and send it to us
    WhatsApp Online Chat !