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  • NRS Resilient Seated Gate Valve-BSZ45X

    NRS Resilient Seated Gate Valve-BSZ45X

    This type of  non-rising stem resilient seated gate valve produced by our company complies with the British Standard BS5163, or meets the standard requirements of customers according to their needs. The valve stem of the non-rising stem resilient seated gate valve adopts a non-rising stem design and is hidden inside the valve body, which not only avoids corrosion but also gives it a simple and clean appearance. The resilient seat is made of elastic materials such as rubber, and the sealing surface fits tightly. It can automatically compensate for wear, greatly improving the sealing performance and effectively preventing the leakage of the medium. During operation, the gate can be opened and closed by rotating the handwheel, which is simple and labor-saving. This valve is widely used in pipelines for media such as water, oil, and gas, meeting the needs of various industries for cutting off or connecting.

    Basic Parameters:

    Type BSZ45X-10/16
    Size DN50-DN600
    Pressure Rating PN10, PN16
    Design standard EN1171
    Structure Length EN558-1, ISO5752
    Flange Standard EN1092-2, ASME-B16.42, ISO7005-2
    Groove Standard AWWA-C606
    Test Standard EN12266, AWWA-C515
    Applicable Medium Water
    Temperature 0~80℃

    If there are other requirement can directly contact with us, we will do the engineering follow your required standard.

  • Double Orifice Air Valve

    Double Orifice Air Valve

    The double orifice air valve is a key component of the pipeline system. It has two openings, enabling efficient air exhaust and intake. When the pipeline is being filled with water, it quickly expels the air to avoid air resistance. When there are changes in water flow, it promptly intakes air to balance the pressure and prevent water hammer. With a reasonable structural design and good sealing performance, it can ensure stable operation under various working conditions. It is widely used in water supply and other pipelines, effectively ensuring the smoothness and safety of the system.  

    Basic Parameters:

    Size DN50-DN200
    Pressure Rating PN10,PN16,PN25,PN40
    Design standard EN1074-4
    Test Standard EN1074-1/EN12266-1
    Flange Standard EN1092.2
    Applicable Medium Water
    Temperature -20℃~70℃

    If there are other requirement can directly contact with us, we will do the engineering follow your required standard.

  • Force Transmission Pipeline Expansion Joint

    Force Transmission Pipeline Expansion Joint

    The force-transmission pipeline expansion joint is used for pipeline connection. It is composed of a body, seals, etc., and is sturdy and durable. It can effectively compensate for the expansion and contraction displacement of pipelines caused by temperature changes and fluctuations in medium pressure, preventing the pipelines from deformation and damage. At the same time, it can transmit the axial force to the fixed support to ensure the stability of the system. It is easy to install and is widely used in pipelines for transporting water, oil, gas, as well as in industrial pipeline systems, ensuring the reliable operation of the pipelines.

    Basic Parameters:

    Size DN50-DN2000
    Pressure Rating PN10/PN16/PN25/PN40
    Flange Standard EN1092-2
    Applicable Medium Water/Waste water
    Temperature 0-80℃

    Test pressure: 

    -Sealing test pressure is 1.25 times of nominal pressure;

    -Strength test pressure is 1.5 times of nominal pressure.

     If there are other requirement can directly contact with us, we will do the engineering follow your required standard.

     

  • Silent Check Valve

    Silent Check Valve

    The silent check valve can automatically prevent the backflow of the medium and ensure the safety of the system. It is manufactured strictly in accordance with the rigorous EU standards or the standards required by customers. The interior of the valve body adopts a streamlined design to reduce fluid resistance and noise. The valve disc is usually specially designed and cooperates with devices such as springs to achieve a fast and silent closing, effectively reducing the water hammer phenomenon. This valve has excellent sealing performance, and its material is corrosion-resistant. It is widely used in water supply and drainage, heating, ventilation and other systems in the EU region.

    Basic Parameters:

    Size DN50-DN300
    Pressure Rating PN10,PN16
    Test Standard EN12266-1
    Structure Length EN558-1
    Flange Standard EN1092.2
    Applicable Medium Water
    Temperature 0~80℃

    If there are other requirement can directly contact with us, we will do the engineering follow your required standard.