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

Extreme Cryogenic Resilience and Low-Temperature Anti-Brittleness: Purpose-built for the harsh thermal spans of minus 100 to 50 degrees Celsius. Meticulously formed from high-toughness SS304 stainless steel, the valve structure retains superb tensile strength and impact resistance even at deep temperatures approaching absolute zero, entirely eliminating the catastrophic risk of low-temperature cold-embrittlement or fracturing common in conventional alloys.

Versatile Industrial Connections and Compact Envelope: Broadly available from DN15 up to DN50, providing both durable threaded joints and high-integrity flanged interfaces to cater to varied field sealing protocols while successfully compacting the longitudinal and lateral spatial footprints.

Superior Flow Capacity and Wide-Range Pressure Stroke: The internal pilot geometries are calculated via precise fluid dynamics to enforce swift actuation strokes. It performs sharp, instantaneous open/close cycles across the 0.4 to 10 bar spectrum, ensuring extensive high-flow capacity while driving pressure drops and cooling loss down to absolute minimums.

Premium Metallurgy for Clean Refrigerant Environments: The SS304 stainless steel offers exceptional machining accuracy alongside phenomenal chemical compatibility and rust-washout resistance against Freon, liquid CO2, eco-friendly refrigerants, and industrial neutral cryogenic agents.

Advanced Low-Temperature Cryo-Sealing Technology: The internal seal rings and seat interfaces incorporate specialized low-temperature composite compounds. They preserve outstanding physical elasticity and deformation recovery under severe cryo-cycling, thoroughly solving the chronic issues of internal leakage or frost-jamming found in standard elastomers and securing long-term leak-proof sealing.

Structure Diagram:DW Low-Temperature Solenoid Valve

Specification Sheet

Operating Voltage: AC220~240V, AC110V 50/60Hz 20VA, DC24V 20W. IP65 Class H, other voltages can be customized. Standard lead wire type, optional terminal type.

Outline Diagram:DW Low-Temperature Solenoid Valve

Outline Dimension Table   （Unit:mm）

Due to the rapid R&D iteration speed of valve products from China kaiweixi Valve Group Co., Ltd., the above technical parameters and specification documents, including product overview, features, parts materials, outline dimension charts, CAD drawings, and product instruction manuals, are for your reference only. For actual applications, please contact our valve sales engineers to obtain the support you need for free. Thank you!