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  • DW Low-Temperature Solenoid Valve

  • CDW Ultra-low Temperature Stainless Steel Solenoid Valve

  • ADF ammonia solenoid valve

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Low temperature solenoid valve

Cryogenic Solenoid Valve Models: DW / CDW A cryogenic solenoid valve is an automatic control valve specifically designed for cryogenic applications where the medium temperature is below -20°C. Typical operating temperature ranges cover -40°C to -196°C (liquid nitrogen temperature). It is widely used in pipeline control for cryogenic fluids such as LNG, liquid oxygen, and refrigerants. Compared with ordinary solenoid valves, cryogenic solenoid valves have fundamental differences in materials and structure. The valve body material must be austenitic stainless steel (304/316L) that has been subjected to cryogenic treatment, which maintains good impact toughness even at -196°C, preventing low-temperature brittle fracture. The sealing system uses low-temperature resistant PTFE, FFKM perfluoroelastomer, or a metal bellows seal to address the risk of leakage caused by seal shrinkage at low temperatures. The structural design typically features an elongated bonnet (long-neck) configuration, isolating the packing box from the valve body to prevent the packing from freezing and failing at low temperatures. The cryogenic solenoid valves produced by Kaivex Valve Group are widely used in cryogenic engineering fields such as air separation units, LNG filling stations, medical cryopreservation, aerospace propellant supply, and petrochemicals.

  • DW Low-Temperature Solenoid Valve

    DW Low-Temperature Solenoid Valve

    Model:

    DW-15/DW-20/DW-25/DW-32/DW-40/DW-50/DW-32JF/DW-40JF/DW-50JF

    Specification:

    DN15~50

    Pressure:

    0.4~10bar

    Material:

    Stainless Steel SS304
    The DW Series Cryogenic Solenoid Valve is a premier control valve specifically engineered and highly customized for deep refrigeration, ultra-low temperature freezing equipment, cold chain transport logistics, and various industrial fluid loops conveying cryogenic media such as refrigerants. Covering a comprehensive size spectrum from DN15 to DN50, this series boasts an ultra-compact, streamlined geometric profile. While significantly optimizing spatial utilization, it fully supports and complies with both threaded and flanged connection standards, greatly facilitating quick on-site installation, quick assembly, and seamless adaptation within diverse international piping networks. The internal flow channels and sealing pairs have undergone deep fluid-dynamics and materials optimization specifically calibrated for ultra-low temperatures and medium-to-high differential pressure working conditions. The valve delivers exceptional responsiveness, minimal pressure drop, and rapid open/close cycling within a reliable 0.4 to 10 bar pressure range. To withstand rigorous operating environments, the valve bodies are meticulously manufactured from high-toughness SS304 Stainless Steel, ensuring universal compatibility with cryogenic liquids and gases. It achieves absolute structural integrity and optimal gas-tightness during long-term high-frequency operations, making it an ideal, high-efficiency control component for modern automated cryogenic fluid loops and modular skid designs.Product Image:DW Low-Temperature Solenoid Valve

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  • CDW Ultra-low Temperature Stainless Steel Solenoid Valve

    CDW Ultra-low Temperature Stainless Steel Solenoid Valve

    Model:

    CDW-3/CDW-6/CDW-8/CDW-10/CDW-15/CDW-20

    Specification:

    DN6~10

    Pressure:

    0~8bar

    Material:

    Stainless Steel SS304
    The CDW Series Cryogenic Stainless Steel Solenoid Valve is a premier control valve specifically engineered and highly customized for air separation units, ultra-low temperature laboratories, medical flash-freezing equipment, superconducting technology, and various industrial fluid loops conveying extreme cryogenic media such as liquid nitrogen and liquid oxygen. Covering a specialized small-bore spectrum from DN6 to DN10, this series boasts an ultra-compact, streamlined geometric profile. While significantly optimizing spatial utilization for small-flow systems, it fully supports and complies with both threaded and flanged connection standards, greatly facilitating quick on-site installation, quick assembly, and seamless adaptation within diverse international piping networks. The internal flow channels and sealing pairs have undergone deep fluid-dynamics and materials optimization specifically calibrated for ultra-low temperatures of minus 196 degrees Celsius and zero differential pressure startup capability. The valve delivers exceptional responsiveness, minimal pressure drop, and rapid open/close cycling within a reliable 0 to 8 bar pressure range. To withstand rigorous cryogenic environments, the valve bodies are meticulously manufactured from high-toughness SS304 Stainless Steel, ensuring universal compatibility with extreme cryogenic liquids and gases. It achieves absolute structural integrity and optimal gas-tightness during long-term high-frequency operations, making it an ideal, high-efficiency control component for modern automated cryogenic fluid loops and modular skid designs.Product Image:CDW Ultra-low Temperature Stainless Steel Solenoid Valve

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  • ADF ammonia solenoid valve

    ADF ammonia solenoid valve

    Model:

    ADF-20/ADF-25F/ADF-25FJ

    Specification:

    DN20~25

    Pressure:

    0.03~2.0MPa

    Material:

    Stainless steel
    ADF type ammonia solenoid valve is an automatic control valve operated by alternating current AC 220V or direct current DC 24V power. This series of valves is specifically designed for automatic control in refrigeration devices and automation systems using ammonia or Freon as the medium. It directly controls the flow and shutoff of the medium in the pipeline. This series of valves includes models ADF 20 and ADF 25F and ADF 25FJ. The nominal diameter covers DN20 to DN25. It has the capacity to work stably within a wide temperature range of minus 35 to 150 degrees Celsius and a pressure range of 0.03 to 2.0 MPa. It is an ideal choice for the automatic control of modern refrigeration systems.Product Image: ADF ammonia solenoid valve

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