The 2W-SL Series Flange & Union Plastic Solenoid Valve is a 2-way, 2-position, semi-direct acting (assisted-lift) diaphragm solenoid valve specifically engineered for high-flexibility piping and highly corrosive fluid control. While inheriting the core advantage of zero differential pressure startup, this series comprehensively upgrades the pipeline connection mechanism by innovatively integrating a dual Flange and Union structure (also known as a true union flange connection). The valve body is precision-molded from premium reinforced engineering plastics (such as UPVC, PP, or PA66), offering remarkable acid/alkali resistance, anti-corrosion properties, and a lightweight design. Its semi-direct acting configuration guarantees instantaneous on/off response even at zero pipeline pressure (0 Bar). The unique union-flange design significantly simplifies field installation, pipeline alignment, and subsequent disassembly for maintenance. It is widely applied in chemical acid/alkali pipelines, water treatment plants, electroplating and pickling lines, industrial wastewater discharge, textile printing/dyeing, and automated specialized equipment.Product Image:2W-SL Zero Differential Pressure Plastic Solenoid Valve

The 2W-SL Series Zero Differential Plastic Solenoid Valve is a 2-way, 2-position, semi-direct acting (assisted-lift) diaphragm solenoid valve. Constructed with high-grade reinforced engineering plastics (such as PA66/GFPA), the valve body features exceptional corrosion resistance and a lightweight design. Its core advantage lies in the "Zero Differential Pressure" capability, enabling the valve to open or close reliably solely by electromagnetic force even in environments with zero pipeline pressure (0 Bar / 0 PSI). It is highly suitable for low-pressure, gravity-fed, vacuum, or high-flow automated control systems. It is widely applied in water treatment, environmental engineering, agricultural water-saving irrigation, food machinery, chemical/medical systems, and the pipeline control of air, water, and neutral gases.Product Image:2W-SL Zero Differential Pressure Plastic Solenoid Valve

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

The YSA-F Series Pilot-Operated Flange & Union Plastic Solenoid Valve is a 2-way, 2-position, pilot-operated diaphragm solenoid valve engineered specifically for industrial and agricultural automated piping networks requiring high flow rates and mid-to-high working pressures. Comprising a comprehensive model range from YSA-15F to YSA-80F and covering nominal sizes from DN15 to DN80, this series features a robust valve body precision-molded from premium reinforced polyamide 66 (PA66).To master the substantial mechanical stress and dynamic fluid forces prevalent in large-bore pipelines, this series innovatively integrates a hybrid Flange and true Union joint configuration. Utilizing an advanced pilot-operated structure, the valve harnesses the internal fluid pressure of the pipeline to assist diaphragm movement, requiring a minimum differential operating pressure of 0.3 Bar. This allows it to efficiently control large-volume fluid flow within a nominal pressure rating of 0.3 to 8 Bar while maintaining remarkably low electrical coil power consumption. It is widely applied in large-scale agricultural water-saving irrigation, environmental water treatment plants, municipal landscaping, non-aggressive chemical distribution, industrial wastewater discharge, and automated specialized machinery.Product Image:YSA Flanged Connection Pilot-Operated Plastic Solenoid Valve

The YSA Series Pilot-Operated Plastic Solenoid Valve is a 2-way, 2-position, pilot-operated diaphragm solenoid valve specifically engineered for automated pipeline systems requiring high flow rates and mid-to-high working pressures. Comprising a comprehensive model range from YSA-15 to YSA-80 and covering nominal sizes from DN15 to DN80, this series features a robust valve body precision-molded from high-strength polyamide 66 (PA66). Utilizing an advanced pilot-operated configuration, the valve harnesses the internal fluid pressure of the pipeline to assist diaphragm movement, requiring a minimum differential operating pressure of 0.3 Bar. This allows it to efficiently control large-volume fluid flow within a nominal pressure rating of 0.3 to 8 Bar while maintaining remarkably low electrical power consumption. It is widely applied in water-saving agricultural irrigation, field and landscape engineering, environmental water treatment, industrial washing systems, automated misting systems, and the pipeline control of water, liquids, and neutral gases.Product Image:YSA Pilot-Operated Plastic Solenoid Valve

The ZCF Series (DN2-8) Micro-flow Diaphragm Type Anti-corrosive Explosion-proof Solenoid Valve is a premium, high-performance fluid control component explicitly engineered for the most punishing and hazardous environments in modern process industries. In sectors such as fine chemical synthesis, semiconductor wet processing, pharmaceutical manufacturing, and continuous emissions monitoring systems (CEMS), there is a critical need to safely and precisely control the micro-flow of highly aggressive, volatile, and explosive fluids. This series innovatively integrates a direct-acting driving mechanism, total fluoropolymer isolation technology (PTFE), and certified explosion-proof electrical design (Ex). The valve implements a heavy-duty, highly flexible isolation diaphragm that creates an absolute physical barrier between the corrosive media in the pipeline and the internal metallic core, spring, and electrical components. This state-of-the-art design not only immunizes the valve from internal corrosion but completely eliminates the risk of catastrophic explosions caused by volatile media leaking into contact with electrical sparks, ensuring unparalleled operational safety.Product Image:ZCF Diaphragm Type Anti-corrosive Explosion-proof Solenoid Valve

The ZCF-5JC Series Double Coil 2-Position 3-Way PTFE Anti-Corrosive Solenoid Valve is a premium, multi-functional automated switching valve engineered precisely for ultra-precise fluid control and aggressive chemical environments. Featuring a micro-bore size of DN5, the entire valve body and its core wet components are precision-machined from high-density PTFE (Polytetrafluoroethylene/Teflon). This ensures complete physical isolation between the internal metallic armature and the fluid media, delivering near-perfect resistance to strong acids, powerful alkalis, volatile organic solvents, and powerful oxidizers. As a versatile 2-Position 3-Way (2/3-Way) directional valve equipped with three independent ports, this series can be flexibly configured for Mixing Type (2 inlets, 1 outlet), Diverting Type (1 inlet, 2 outlets), or Directional Control Type (Universal flow switching) fluid circuits, perfectly corresponding to the A, B, and C model suffixes. Utilizing an innovative double-coil structure paired with an optimized flow mechanism, the valve achieves True Zero Differential Pressure Startup (0 bar startup), executing highly responsive and precise opening, closing, and flow-direction switching within low-pressure piping systems ranging from 0 to 2 bar. With its compact footprint and threaded connections, this series is widely utilized in semiconductor etching equipment, fully automated laboratory analytical instruments, medical blood chemistry analyzers, fine chemical micro-dosing, environmental sampling, and ultra-pure chemical reagent dispensing systems where material purity and corrosion resistance are of paramount importance.Product Image:ZCF-5JC Double Coil 2-Position 3-Way Anti-corrosive Solenoid Valve

Premium SS316 Construction: Manufactured from high-grade 316 stainless steel, providing immense mechanical strength and top-tier chemical immunity against weak acids, mild alkalis, salts, gases, and oils. It exhibits far superior resistance to pipeline mechanical stresses compared to plastic alternatives. Heavy-Duty Pilot Piston Mechanism: The primary sealing assembly utilizes a robust metal piston coupled with high-durability elastomeric seals (such as Viton or PTFE). This configuration effortlessly handles high working pressures up to 10 bar, ensures linear, smooth reciprocating motion, and delivers superb resistance against water hammer. Dual Connection Options for Versatility: Available with both threaded and flanged connection profiles. The threaded version boasts a space-saving, compact footprint ideal for tight installations, while the flanged variant provides superior rigid sealing and vibration damping to satisfy varying industrial engineering specs. Extended Temperature & High-Pressure Capability: Capable of enduring continuous exposure to medium and ambient temperatures ranging from -10°C to 80°C. It is fully capable of controlling hot water, low-pressure steam, and medium-temperature chemical fluids, offering broader utility than conventional plastic solenoid valves. Low-Power Copper-Wound Coil: Standardized with premium solenoids (typically IP65 rated) wrapped in 100% pure copper enameled wire. This guarantees high electromagnetic pulling force, near-instantaneous response times, and exceptional thermal dissipation for continuous 24/7 industrial manufacturing cycles.Product Image:ZCF-J Stainless Steel Pilot-operated Piston Anti-corrosive Solenoid Valve

The ZCF-P-F/PU Series Flanged Type Anti-corrosive Solenoid Valve is an industrial-grade automated control valve specifically engineered for medium-to-large pipelines handling strong acids, alkalis, and various highly corrosive fluids. Utilizing high-quality engineering plastics (UPVC/CPVC) for the injection-molded body and expanding up to DN65 in size, this series features an advanced pilot-operated diaphragm structure that delivers an optimal combination of high sensitivity, large flow rate, and extended service life. The standard flange connection ensures excellent pipeline sealing and vibration resistance, making it widely utilized in chemical processing, high-concentration wastewater treatment, semiconductor pickling, electroplating spraying, and heavy-duty acidic/alkaline fluid transport systems.Product Image:ZCF-P-F Flanged Anti-corrosive Solenoid Valve

The ZCF-P-H/PU Series Union Type Anti-corrosive Solenoid Valve is an industrial-grade automated control valve specifically engineered for handling strong acids, alkalis, and various highly corrosive fluids. Utilizing high-quality engineering plastics (UPVC/CPVC) for the injection-molded body and an advanced pilot-operated diaphragm structure, this series delivers a perfect combination of high sensitivity and extended service life. The distinctive double-union connection allows for rapid installation and effortless subsequent maintenance without cutting lines or dismantling the main piping. It is widely utilized in chemical processing, environmental water treatment, semiconductor cleaning, pickling/electroplating, and laboratory automation where harsh corrosive media are present.Product Image:ZCF-P-H Union Type Anti-corrosive Solenoid Valve

The ZCF-PU-Ex Series Pilot-Operated Diaphragm Explosion-Proof Anti-Corrosive Solenoid Valve is a premier, industrial-grade automated control valve engineered specifically for hazardous locations where flammable gases, volatile chemical vapors, or explosive dust are present, alongside highly corrosive pipeline fluids. Covering a size spectrum from DN15 to DN50, the valve body is injection-molded from premium, impact-resistant Unplasticized Polyvinyl Chloride (UPVC) or Chlorinated Polyvinyl Chloride (CPVC). This architectural matrix completely isolates the flowing fluid from any internal metallic moving components, delivering near-perfect chemical immunity against strong acids, powerful alkalis, salts, and oxidizing fluids. The pinnacle of this series' engineering is its standard integration of a high-grade, certified Explosion-proof Solenoid Coil (Ex-proof), which thoroughly prevents external ignition risks triggered by electrical sparks, thermal buildup, or coil failures. Coupled with an advanced Pilot-operated Diaphragm actuation structure, the valve guarantees highly responsive and stable opening and closing maneuvers within low-to-medium pressure pipelines ranging from 0.3 to 6 bar. Available with international universal G Thread and American Standard NPT Thread connections, this series is widely deployed in petrochemical hazardous zones, pesticide and fine chemical processing, metallurgical pickling lines, pharmaceutical flammable media transport, industrial coating/painting lines, and hazardous chemical wastewater treatment networks.Product Image:ZCF-5JC Double Coil 2-Position 3-Way Anti-corrosive Solenoid Valve

The ZCF-PU Series Pilot-Operated Diaphragm Anti-Corrosive Plastic Solenoid Valve is a 2-way, 2-position, pilot-operated solenoid valve engineered specifically for the precise control of aggressive industrial corrosive fluids. Comprising a comprehensive model range from ZCF-PU-10ES to ZCF-PU-50ES and covering nominal sizes from DN10 to DN50, this series features a robust valve body precision-molded from high-grade, non-metallic UPVC (Unplasticized Polyvinyl Chloride) or CPVC (Chlorinated Polyvinyl Chloride). These materials deliver exceptional chemical stability and corrosion resistance against various acids, alkalis, salts, and active chemical reagents. The definitive technical advantage of this series lies in its pilot-operated diaphragm configuration, which requires a minimum differential operating pressure of 0.3 Bar. This specialized structural architecture effectively isolates the corrosive process fluid within the lower chamber, ensuring it remains completely separated from the internal metal components (such as the moving armature and springs) in the upper section. This breakthrough design completely eliminates the risk of fluid-induced metallic corrosion and prevents secondary metallic ion contamination of high-purity media. Operating within a nominal pressure rating of 0.3 to 8 Bar, it efficiently controls fluids with remarkably low electrical power consumption and high lifecycle reliability. It is widely applied in electroplating and pickling lines, chemical wastewater treatment, PCB manufacturing lines, semiconductor cleaning processes, pharmaceutical production, and automated systems handling corrosive gases or liquids.Product Image:ZCF-P Corrosion-Resistant Piston Type Solenoid Valve

The ZCF-X and ZCF-PX Series (DN15-50) Large Orifice Pilot-operated Diaphragm Type Anti-corrosive Explosion-proof Solenoid Valve is a premium, high-performance fluid control component explicitly engineered for mid-to-large diameter pipelines in punishing and hazardous environments. In sectors such as petrochemical refining, fine chemical distillation, semiconductor wet processing, pharmaceutical manufacturing, and continuous industrial wastewater treatment, there is a critical need to safely and precisely control the large-volume flow of highly aggressive, volatile, and explosive fluids. This series innovatively integrates a pilot-operated diaphragm mechanism, advanced fluorinated/perfluorinated elastomer material technology (FKM/EPDM/FFKM), and certified explosion-proof electrical design (Ex). The valve implements a pilot structure that utilizes the pipeline fluid pressure to facilitate actuation, perfectly overcoming the challenge of insufficient shut-off force faced by large-diameter valves under differential pressures. Simultaneously, the heavy-duty elastomeric isolation diaphragm creates an absolute physical barrier between the corrosive media in the pipeline and the internal metallic core, spring, and electrical components. This state-of-the-art design not only immunizes the valve from internal corrosion but completely eliminates the risk of catastrophic explosions caused by volatile media leaking into contact with electrical sparks, ensuring unparalleled operational safety.Product Image:ZCF-X Piston Type Anti-corrosive Explosion-proof Solenoid Valve

The ZCF-X/PX series anti-corrosive piston solenoid valve is an industrial-grade fluid control valve engineered specifically for highly corrosive media. Breaking through the limitations of traditional metal valves, which suffer from a short lifespan and high corrosion rates in acid and alkali environments, this series features a heavy-duty CPVC (Chlorinated Polyvinyl Chloride) pressure-resistant outer shell. The core flow channels and internal trim components are fully lined or encapsulated with PTFE (Polytetrafluoroethylene / Teflon), the ultimate champion of corrosion resistance.This series utilizes an advanced pilot-operated diaphragm and piston composite design. During operation, the electromagnetic pilot head regulates the internal cavity pressure by controlling the movement of an elastic diaphragm, which subsequently drives the precision-machined PTFE piston and stem to open or close the flow channel. This engineering feat flawlessly combines robust fluid pressure drive with 100% medium isolation. It not only withstands operating pressures from 0.3 ~6bar but also effectively prevents media from permeating upward to corrode the solenoid coil. It serves as an ideal solution for automated fluid control in chemical processing, environmental water treatment, semiconductor acid-pickling, and pharmaceutical industries.Product Image:ZCF-X Corrosion-resistant Piston Type Solenoid Valve

The ZCF Series PTFE Direct-Acting Diaphragm Anti-Corrosive Solenoid Valve is a premium, ultra-corrosion-resistant industrial automation control valve specifically designed for the most critical and aggressive chemical applications. The core components of the valve body are precision-machined entirely from high-density PTFE (Polytetrafluoroethylene/Teflon) bar stock, renowned as the "King of Plastics." Coupled with a high-performance corrosion-resistant diaphragm, this design ensures absolute physical isolation between the fluid media and the internal metal parts, delivering near-perfect resistance to strong acids, powerful alkalis, potent oxidizers, and aggressive organic solvents. Featuring an advanced Direct-acting Diaphragm structural configuration, the defining technical advantage of this valve is its ability to archive Zero Differential Pressure Startup (0 bar startup). It can operate with supreme responsiveness and stability in low-pressure or gravity-fed piping networks ranging from 0 to 4 bar. Utilizing international standard G Thread connections, the valve boasts a highly compact footprint for effortlessly simple installation. With a comprehensive size range from DN2 to DN25 to accommodate everything from micro-flows to standard industrial flows, it is widely used in semiconductor chip manufacturing, ultra-pure water circulation systems, chemical dosing, electroplating/pickling lines, pharmaceutical preparation, and high-precision laboratory analytical instruments where fluid purity and corrosion defense are paramount.Product Image:ZCF Anti-corrosive Diaphragm Solenoid Valve