壹定发

    Extraction check valve

    Products > Check valve > Extraction check valve
    壹定发·(edf)最新官方网站
    • 壹定发·(edf)最新官方网站

    Extraction check valve

    Model: H664Y
    Nominal diameter: DN50 ~ 1000mm
    Nominal pressure: PN1.0 ~ 10.0MPa
    Operating temperature: ≤550 ℃
    Main material: WCB, WC6, WC9
    Design Standard: API 6D , BS 1868, GB / T 12235, GB / T 12236, JB / T 8937
    Structure length: ASME B16.10, API 6D, GB / T 12221
    Connection standards: ASME B16.5, ASME B16.47, ASME B16.25 , GB / T 9113, JB / T 79, HG / T 20592
    Pressure test: API 598, API 6D, GB / T 13927, GB / T 26480
    Pressure and temperature levels: ASME B16.34, GB / T 12224
    Contact purchase
    shared：

    1, H664Y extraction check valve product overview
    The extraction check valve is mainly used for steam turbine power plant steam extraction system to prevent the media or water back to the turbine pumps and other important facilities play a protective role, the performance requirements for the pipeline medium Back flow, power outages, accidents and other abnormal state, the valve instantly shut down, close time is less than 0.5 seconds.


    2, H664Y pumping check valve performance specifications
     1, the nominal pressure:

    Nominal pressure1.0 ~ 2.54.0 ~ 6.410.0
    Nominal diameter50 ~ 100050 ~ 40080 ~ 350

    2, the medium: water, steam, air, oil 
    3, the working temperature: 

    The main materialWCBWC6WC9
    Operating temperature≤425 ℃≤540 ℃≤550 ℃

     

    3, H664Y suction check valve main dimensions

    H664H-10
    DNLDD1D2HH1H2H3L1W (kg)
    450740428476630990425510755486620
    500790468520658990470545852554759
    700104068274784599056062512408201258
    800129578084299512576506451348.39281788
    100016001110115012301700850745184010404800

     

    H664H-16
    DNLDD1D2HH1H2W (kg)
    200526195239410815325390236
    300610300354494845350445376
    4008383804366001142450490674

     

    H664H-25
    DNLDD1D2HH1H2W (kg)
    250680250302475904380440385
    500102048058482012405805601537
    sitemap、网站地图