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    Wafer Type Non Slam Check Valve

    • Flange standard1.BS 10 table D, E * & H , 2 DIN: PN6. 10, 16, 25, 40., 3.ANSII50 and 300
    • Seating facefor oil & gases
    • Springstandard AISI 316 Spring.
    • Presure RatingPN 40
    • Supply TypeManufacturer, Exporter, Supplier, Retailer
    • Preferred Buyer Location All over the world
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    Company Information

    • calendar Member Since 10 Years
    • building Nature of Business Retailer
    • gst icon GST No. 27AABPM1704C1ZD

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    • Springstandard AISI 316 Spring.
    • DiscAISI 316
    • Seating facefor oil & gases
    • Nimonicfor high temperature up to 400c
    • Presure RatingPN 40
    • Flange standard1.BS 10 table D, E * & H , 2 DIN: PN6. 10, 16, 25, 40., 3.ANSII50 and 300
    • Disc SeatStandard ,EPDM/Nitrile soft seated for water –silicon/viton software disc.
    • BodyAISI 316,WCB.

    Nonslam check valves are used in wide variety of industries such as chemical, food processing pharmaceuticals,pulp & paper textiles power generation breweries, Refrigeration and air conditioning,any industries where fluid flows in pipes these valves are used in oil lines,process line.Hot and cold water systems,steam and condensate lines. Gas lines etc.

     

    features

    Spring closing arrangements for the prevention of reverse flow the pipelines.
    These valves are general purpose valves that are stronger, lighter and smaller than conventional swing check valves and therefore, less expensive to install and maintain
    Suitable for higher pressure /temperature (up to 4000C)
    Compact design for simple installation between wide ranges of flange types.
    It can be mounted in any plane/direction.
    Extremely low opening pressures.
    Spring assisted silent closing.
    Available sizes 15mm to 100mm,suitable for PN6-PN40 and 150/300.
    Weight and Dimension are same for class 150 & class 300 valves.
    Valves are self-centering type.
    Zero leakage for soft seated valves.

    The maximum permissible leakage rate shall be 3 cubic centimeters per inch of nominal pipe size for metal-seated  valves.

     

    General Construction
    Metal to Metal  seated construction

    Soft seated (EPDM/Nitrile /Silicon /Viton ) construction

     

    Operation

        Non slam check valves are opened by the pressure of the fluid and closed by the spring as soon as flow ceases and before reverse flow occurs.

     

    Installation
       Non Slam check Valves Simply fit between two pipes flanges (fig 2). Standard gaskets are used on either side of the valve together with longer bolts or studs.


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