Solenoid Valves

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Solenoid Valves

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  • Engineered for corrosive fluid environments, the Lightweight UPVC Anti-Corrosive Solenoid Valve from the AC/ACK Series features a compact, lightweight structure and outstanding chemical resistance. Utilizing a pilot-operated mechanism and energy-efficient coil design (0.5W), it delivers precise fluid control while minimizing energy consumption.

    The valve's body is constructed from UPVC, offering strong resistance to acids, alkalis, and various industrial solvents. With a corrosion-proof internal plunger and media-isolated chamber, the design ensures consistent operation even in aggressive chemical settings. This model is widely used in chemical dosing, water treatment, and laboratory systems.

    Key Features:
    Material: UPVC body ensures excellent chemical resistance and low weight
    Control Mode: Pilot operation for stable fluid regulation
    Power Rating: 0.5W low-power coil helps reduce heat buildup

    Internal Design:
    Corrosion-resistant plunger structure
    Media-isolated fluid chamber
    Reinforced diaphragm construction

    Typical Applications:
    Acid and alkali distribution lines
    Corrosive fluid metering pumps
    Chemical processing plants
    Water disinfection systems

    Lifespan & Efficiency: Over 100,000 cycles under normal operation
    Customization Available: Software, logo branding, private packaging
    Size Options: 1/8" to 1"

  • The CPVC Anti-Corrosive Solenoid Valve from the AC/ACK Series offers a reliable solution for managing corrosive liquids in chemical processing and fluid control systems. Made from chlorinated polyvinyl chloride (CPVC), this valve features enhanced temperature resistance and chemical durability, making it suitable for slightly higher thermal and chemical stress environments compared to standard UPVC models.

    With a pilot-operated mechanism and low power requirement of just 0.5W, the valve supports stable, energy-efficient operation. The corrosion-proof internal structure and isolated media path provide long-lasting performance, even in contact with aggressive acids, alkalis, and disinfectants.

    Key Features:
    Material: CPVC body offers higher thermal and chemical resistance than UPVC
    Control Mode: Pilot-operated design ensures precise and steady flow control
    Low Power: Operates at only 0.5W, reducing energy usage and coil temperature

    Internal Engineering:
    Non-metallic corrosion-resistant plunger
    Media-isolated valve chamber
    Enhanced chemical-resistant diaphragm

    Application Scenarios:
    Industrial wastewater systems
    Chlorine-based fluid lines
    Laboratory and chemical dosing units
    Disinfection and etching equipment

    Service Life: Over 100,000 cycles under standard use
    Customization Options: Software functions, logo branding, and tailored packaging
    Available Sizes: 1/8" to 1"

  • The PTFE Anti-Corrosive Solenoid Valve from the AC/ACK Series is engineered for maximum resistance against highly aggressive chemicals. Constructed with pure polytetrafluoroethylene (PTFE), this pilot-operated valve is well-suited for fluid control applications involving strong acids, strong alkalis, oxidizing agents, and ultra-pure media.

    With ultra-low power consumption of just 0.5W, the valve enables reliable operation even in energy-restricted environments. Its non-metallic internal design and media-isolated architecture help reduce the risk of corrosion-related failure, extending service life and ensuring consistent performance across various critical industries.

    Key Features:
    Material: 100% PTFE construction ensures extreme chemical resistance
    Operation Type: Pilot-operated for stable and efficient control
    Low Energy Demand: 0.5W power usage supports low-temperature and low-energy systems

    Advanced Internal Design:
    Metal-free wetted parts
    Isolated flow path for maximum purity and safety
    Corrosion-proof diaphragm suitable for reactive media

    Common Applications:
    Semiconductor wet process systems
    Pharmaceutical production lines
    Acid and alkaline distribution in chemical plants
    High-purity water and etching fluid pipelines

    Durability: Rated for over 100,000 operation cycles
    Customization Options: Software integration, logo branding, and custom packaging
    Available Sizes: 1/8" to 1"

  • Designed for use in espresso machines, automatic brewers, and commercial coffee systems, the 1/8" Direct Acting Brass Coffee Machine Solenoid Valve ensures accurate control over water flow and pressure throughout the extraction cycle. This model from the AC/ACK series features a compact brass body, direct-acting mechanism, and 6–8W power rating, offering stable performance in high-temperature and high-moisture environments commonly found in coffee appliances.

    The valve supports seamless integration with existing systems and is suitable for applications where rapid response and tight control are essential to beverage quality.

    Key Features:
    Connection Size: 1/8"
    Power Consumption: 6–8 Watt
    Operation: Direct acting for fast and reliable switching
    Material: Brass construction ensures heat resistance and durability
    Net Weight: 0.13 kg
    Application: Specifically designed for espresso machines and coffee makers
    Customization: Software compatibility, logo branding, and tailored packaging available
    Unit Price: USD 6–8

  • The Lightweight Plastic Coffee Machine Solenoid Valve is part of Alahot's AC/ACK series, specifically engineered for espresso machines, automatic brewers, and other compact beverage systems. Made with high-performance plastic materials, this valve offers reliable operation while reducing overall system weight — an ideal solution for compact or portable equipment designs.

    Its direct acting mechanism ensures fast and precise fluid control, while the 6–8W power rating supports consistent water delivery during coffee extraction. With low thermal conductivity and corrosion resistance, the plastic construction suits high-moisture and food-grade environments.

    Key Features:
    Size: 1/8"
    Power Consumption: 6–8 Watt
    Operation: Direct acting for quick and accurate switching
    Material: Lightweight plastic body enhances design flexibility
    Net Weight: 0.13 kg
    Applications: Compatible with espresso machines and commercial brewers
    Customization: Software integration, branding, and packaging available
    Unit Price: USD 6–8

  • The ALF Series Brass IP68 Fountain Solenoid Valve is a submersible direct-acting valve designed for use in underwater fountain systems, decorative water features, and aquatic installations. Built with a durable brass body and fully sealed to meet IP68 waterproof standards, this solenoid valve ensures reliable performance even during long-term operation in submerged environments.

    Available in sizes from 1/2" to 2", the ALF valve supports a wide range of flow requirements. With a power consumption of 8–12W, it balances energy efficiency and performance. The direct-acting design allows for quick response and precise flow control without the need for minimum pressure to operate.

    Key features of this underwater solenoid valve include:
    IP68-rated waterproof construction for continuous underwater use
    Brass material for enhanced corrosion resistance and long service life
    Compact structure, with a net weight of 0.5–3 kg and gross weight of 0.2–2.5 kg
    Customizable software, logo, and packaging to meet specific project or branding needs
    Wide voltage compatibility and stable actuation for reliable automation in fountain systems

    Ideal for landscape fountains, interactive water displays, and architectural water design, this brass IP68 solenoid valve delivers robust sealing and responsive operation. With a competitive price range of USD 15–30, it offers a reliable and cost-effective solution for professional water control applications

  • The ALF Series 304 Stainless Steel IP68 Fountain Solenoid Valve is engineered for long-term operation in submerged environments such as fountains, water features, and aquatic systems. Constructed from corrosion-resistant SS304 stainless steel, this direct-acting solenoid valve offers strong durability, secure sealing, and reliable flow control under continuous underwater conditions.

    With IP68-rated waterproof protection, the valve is fully sealed and submersible, making it suitable for outdoor and underwater installations. It is available in sizes ranging from 1/2" to 2", and operates with 8–12W power consumption, ensuring energy-efficient performance.

    Key features include:
    SS304 stainless steel body for enhanced corrosion resistance and extended lifespan
    IP68 waterproof design, fully submersible for underwater use
    Direct-acting mechanism for quick response and accurate control without relying on system pressure
    Wide customization options, including control software, logo, and packaging
    Compact and robust, with net weight between 0.5–3 kg and gross weight between 0.2–2.5 kg
    Cost-effective pricing from USD 15 to 30, ideal for a range of commercial and architectural water control applications

    Designed to meet the demands of automated fountain systems and other submerged control solutions, this stainless steel IP68 solenoid valve offers both performance and longevity in one package.

  • The FL Series Direct Acting Brass Flange Solenoid Valve offers a dependable solution for fluid control in industrial piping systems. Engineered with a brass body and flanged connection, this valve is built for high durability, secure installation, and efficient operation under varying pressure conditions.

    This series features both direct acting and semi-direct acting mechanisms, making it suitable for low-pressure startup and continuous use. With a low-power coil design consuming only 0.5–1.5W, the valve achieves high energy efficiency while maintaining stable performance. The internal thermal management structure effectively reduces heat buildup, supporting over 100,000 actuation cycles.

    Available in 1.5" to 6" sizes, the valve accommodates a wide range of flow rates. Its net weight of 5–15 kg and gross weight of 6–16 kg reflect the heavy-duty build, ideal for applications where reliable flow control and extended service life are essential.

    Key Features:
    Brass flanged body for enhanced corrosion resistance and secure pipeline integration
    Direct acting/semi-direct acting operation for fast response and versatility
    Low power consumption (0.5–1.5W) with efficient coil technology
    Thermal protection to prevent overheating and extend component lifespan
    Customizable software, logo, and packaging to fit project branding or automation needs
    Unit price range: USD 35–180, offering a cost-effective option for large-scale systems

    Suited for industrial water systems, HVAC controls, and automated process lines, this flange-mounted solenoid valve delivers the strength and precision needed for demanding environments.

  • The FL Series Corrosion Resistant 304 Stainless Steel Flange Solenoid Valve is designed for precision fluid control in industrial environments requiring both durability and chemical resistance. Made of SS304 stainless steel, this valve offers excellent protection against rust and corrosion, making it suitable for harsh or moisture-prone conditions.

    With a flanged connection and direct acting/semi-direct acting structure, the valve supports rapid response and stable performance across various flow conditions. Its low-power coil system, operating at just 0.5–1.5W, minimizes energy consumption while maintaining long-term reliability.

    Available in sizes from 1.5" to 6", this solenoid valve supports a wide flow capacity range and is built for demanding systems. Each unit is optimized for thermal stability and is capable of over 100,000 operation cycles, reducing maintenance needs and improving system efficiency.

    Key Features:
    SS304 stainless steel construction for corrosion resistance and extended service life
    Flanged connection for secure and leak-free installation in pipeline systems
    Direct/semi-direct acting mechanism suitable for both low and medium-pressure applications
    Low energy consumption (0.5–1.5W) with thermal management system to prevent overheating
    Customizable software, branding, and packaging
    Unit price: USD 35–180, aligned with industrial-grade performance expectations

    This valve is widely applied in water treatment systems, chemical pipelines, food processing facilities, and automation lines that require stainless steel components with high sealing integrity and corrosion resistance.

  • The FL Series Cast Iron Flange Solenoid Valve provides a practical and reliable solution for fluid control in industrial systems. Designed with a cast iron body and flanged connection, this valve is well-suited for general-purpose applications where solid performance and durability are required.

    Equipped with a direct acting or semi-direct acting mechanism, the valve ensures responsive actuation in both low and medium-pressure systems. Its low-power coil design operates at only 0.5–1.5W, helping reduce energy consumption while supporting consistent, long-term use.

    The valve is available in sizes from 1.5" to 6", offering flexibility for different pipeline requirements. The robust structure, with net weight ranging from 5–15 kg, makes it a dependable option for daily operations in water, air, and non-corrosive fluid systems.

    Key Features:
    Cast iron construction, cost-effective and structurally reliable
    Flanged connection for easy integration into pipeline systems
    Direct acting/semi-direct acting operation for stable switching performance
    Low energy consumption (0.5–1.5W), suitable for continuous operation
    Available customization for software, logo, and packaging
    Unit price: USD 35–180, offering a solid balance of function and affordability

    This cast iron flange solenoid valve is commonly used in HVAC systems, general industrial fluid lines, and water distribution networks, where performance and value go hand in hand.

  • The ALM Series Compact Brass Miniature Solenoid Valve is designed for precise fluid control in space-limited environments. Available in 1/8" and 1/4" sizes, this valve delivers efficient performance with a minimal footprint, making it an excellent choice for integration into compact systems such as medical devices, analytical instruments, and automation equipment.

    Constructed from high-quality brass, the valve offers strong durability and corrosion resistance. It operates using direct acting or semi-direct acting mechanisms, ensuring fast and reliable switching even in low-pressure conditions. With a low power consumption range of 0.5–1.5W, the ALM series helps reduce energy usage while maintaining operational stability.

    Enhanced by a proprietary thermal management design, the internal coil is protected from overheating, significantly extending the valve’s service life and reducing the risk of failure during continuous operation.

    Key Features:
    Compact size (1/8"–1/4"), ideal for tight installation spaces
    Brass body construction, offering durability and resistance to wear
    Low power coil design (0.5–1.5W) for energy-efficient performance
    Direct/semi-direct acting mechanism for fast response and precision control
    Thermal protection system improves reliability and extends lifespan
    Lightweight build: net weight 0.3 kg, gross weight 0.5 kg
    Customizable options: software, branding, and packaging
    Price range: USD 18–25, balancing size, function, and cost

    This miniature solenoid valve is well-suited for high-precision systems where performance must be delivered in compact, reliable form.

  • The ALM Series 304 Stainless Steel Miniature Solenoid Valve offers reliable fluid control in compact spaces where corrosion resistance and performance stability are critical. Available in 1/8" and 1/4" sizes, this valve is designed for precision applications in industries such as medical technology, laboratory analysis, and miniature automation systems.

    Made from SS304 stainless steel, the valve resists oxidation and chemical corrosion, ensuring long-term durability even in challenging environments. It operates with direct acting or semi-direct acting mechanisms, enabling fast response and accurate flow control in low-pressure systems.

    Thanks to its low-power coil design (0.5–1.5W), the valve consumes minimal energy. A built-in thermal management system enhances coil stability, significantly reducing the risk of overheating and failure during continuous use.

    Key Features:
    304 stainless steel construction for corrosion resistance and structural strength
    Compact form factor (1/8"–1/4") suitable for tight installation spaces
    Direct/semi-direct acting operation for reliable low-pressure switching
    Low energy consumption (0.5–1.5W) with internal thermal protection
    Net weight: 0.3 kg; Gross weight: 0.5 kg
    Customizable software, logo, and packaging for OEM/ODM projects
    Price range: USD 18–25, offering professional-grade performance in a miniature format

    This miniature valve is ideal for use in systems requiring corrosion-resistant components with stable operation and precise control, even within limited installation footprints.

Alahot (zhejiang) Technology Co., Ltd.
About Alahot

Alahot (Zhejiang) Technology Co., Ltd. is a technology-driven manufacturer of solenoid valves. We integrate electromagnetic control, fluidic design, communication protocols, and software engineering to build valves with intelligent sensing and precise control.


We deliver more than components—we deliver control units that can be embedded into your system, sensing, responding, and collaborating to enhance overall performance and value.

News and Information

  • Intelligent Manufacturing Transformation Accelerates, Solenoid

    As the global manufacturing industry transforms to intelligence and automation, solenoid valves, as a key component of industrial automation, continue to grow in market demand. Industry insiders say that the application of solenoid valves in the intelligent manufacturing system continues to expand, especially in precision control and process management. An automobile factory has successfully realised the automation transformation of its production line through the introduction of advanced solenoid valve technology, which has improved production efficiency and product consistency. It is expected that in the next few years, with the deepening of Industry 4.0, the solenoid valve industry will usher in a broader market prospectsa.

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    Aug 20, 2025