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    check valve

    H42X Mute Check Valve


    \          Place of Orign :China
            Product name: H42X Mute Check Valve    



    Product Presentation:
    DRVZ Damping Check Valve is a product developed newly in our company. A streamlined design inside the valve is used for the flow path and a flow guide body. The internal part of the valve is in streamline design,a small fluid resistance,energy-saving,to be closed upon the spring force with itself,able to prevent water hammer,simply structures,reliable performance. Required to be vertically installed(with the body axis vertical).
    This valve is mainly used for water supply and drainage, fire protection, hvac system, can be installed in the pump outlet place, to prevent the backflow medium and water hammer pump damage.

    Internal parts are streamline design, small flow resistance, energy saving, on its own spring force closed, can prevent the water hammer, simple structure, reliable in performance. This valve should be installed vertically (body axis vertical).
    Execution standard:
    Face-to-face dimension锛欸B/T 12221
    Flange Dimension锛      GB/T 17241.6
    Testing锛                 GB/T 13927

    Performance specification

    Nominal preaaure PN16 PN25
    Nominal diameter DN50~500mm
    Applicable   temperature 鈮100°C
    Applicable medium Water

    Main size:  
    Main parts material:

    Part name Material
    Body Grey cast iron/ductile iron/cast steel
    Spring Staninless steel
    Guide bush Copper alloy
    baffle Grey cast iron/cast steel
    Stem Staninless steel
    Disc Grey cast iron/ductile iron/cast steel
    Sealing ring Rubber


    HU VALVE telephone:0086-15831888892 TEL: 0086-0317- 8268201  FAX:0086-0317-8268202   Email: fvalve@163.com