Wuxi Huatong Pneumatic Manufacture
Pneumatics/Solenoid Valve/Cylinder
GZK512/GZK712 series high vacuum solenoid valves are independently developed and produced by professional Chinese high-end equipment manufacturers. With mature precision manufacturing technology and strict industrial quality standards, the products are fully compatible with imported equivalent products in installation size and service performance. Widely applied in semiconductor, photovoltaic, new energy lithium battery and other high-end precision manufacturing industries, delivering stable, efficient and cost-effective vacuum & gas fluid control solutions for global industrial clients.
GZK512 Series High Vacuum Solenoid ValvesCompact 40mm narrow body structure, equipped with φ4.5 and φ6 standard flow channels, normally closed design, passed CE safety certification. Ideal for precise flow regulation of high vacuum environment and various inert process gases.
| GZK712 Series High Vacuum Solenoid Valves70mm wide body large flow specification, supporting φ12 and φ15 large-caliber circulation, matched with φ52 standard flange connection, compliant with RoHS environmental standard, specially developed for high-flow vacuum pipeline and mass inert gas conveying scenarios.
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Relying on profound precision fluid control technology accumulation, we strictly follow international manufacturing standards to create high-reliability vacuum valve products, helping global manufacturing enterprises optimize pipeline control systems and reduce overall operating costs.
Superior Sealing PerformanceInternal and external double sealing design, effectively control trace air leakage, keep stable vacuum degree and medium purity of the whole system. | Durable Long Service LifeOptimized internal transmission structure, greatly extend service cycle, reduce equipment maintenance frequency and after-sales cost. | Energy Saving & Low ConsumptionOptimized electromagnetic coil structure, stable operation and lower power consumption, more suitable for long-term continuous industrial operation. |
Free Angle InstallationNo limitation on installation direction, flexible layout, save industrial equipment internal space and convenient system integration. | Rich Connection OptionsMultiple standard connection methods are reserved to match different regional equipment standards and on-site pipeline layout requirements. | High Cleanliness GradeMade of high-quality stainless steel materials, meeting SEMI industry standards, safe and reliable for high-clean production workshops. |
Professional technical team provides one-to-one industrial matching support within 2 working hours. Get Professional Solution
This series of high vacuum solenoid valves has strong industry compatibility and can stably serve many high-end precision manufacturing fields around the world.
 | Semiconductor Manufacturing IndustryCore production processes such as chip etching, film deposition and ion implantation are carried out in ultra-high vacuum environment, with extremely strict requirements for product air tightness and operational stability. Typical Application Scenarios:
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Photovoltaic New Energy IndustryCell diffusion, thin film coating and other core processes rely on stable high vacuum environment, and high-purity gas control is the key to ensure product conversion efficiency. Typical Application Scenarios:
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 | Power Lithium Battery IndustryStrictly control internal metal impurities, effectively avoid battery self-discharge risk, and comprehensively improve product cycle life and use safety. Typical Application Scenarios:
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High Purity Gas Delivery SystemThe whole pipeline has extremely high requirements for tightness, any tiny air leakage will cause gas purity decline and affect the final finished product quality. Typical Application Scenarios:
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Tunnel Boring Machine Auxiliary Gas SystemNitrogen safety protection system core control component, fast response speed and strong environmental adaptability, stable operation in complex and harsh construction working conditions. | Chemical Fluidized Bed Reaction EquipmentWidely used in fine chemical, pharmaceutical synthesis and other industries, suitable for vacuum sampling and raw material negative pressure feeding control. |
Vacuum Coating Production LineQuick opening and closing action accurately control coating thickness and film layer uniformity, fully meet the production standards of optical components and electronic accessories. | Scientific Research & Other Custom FieldsIt can also be used in aerospace equipment, biopharmaceutical experiment, university laboratory research and other high-precision industrial supporting fields. |
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We provide complete specifications of vacuum solenoid valves, support personalized non-standard customization services to meet differentiated equipment matching demands of global customers.
| Specification Item | GZK512-4.5 | GZK512-6 |
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| Inner Caliber | 4.5mm | 6mm |
| Overall Body Width | 40mm | |
| Flow Coefficient Cv | 0.6 | 1.05 |
| Absolute Working Pressure Range | 1.0×10⁻⁶~0.8×10⁶Pa | 1.0×10⁻⁶~0.3×10⁶Pa |
| Helium Leakage Rate | ≤1.0×10⁻⁹ Pa·m³/s | |
| Allowable Test Pressure | 5.0MPa | |
| Applicable Medium Temperature | 5℃ ~ 55℃ | |
| Rated Working Voltage | DC24V | |
| Rated Service Life | 2,000,000 Times | |
| Specification Item | GZK712-12F-12B | GZK712-12F-12H | GZK712-15F-15B | GZK712-15F-15H |
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| Inner Caliber | 12mm | 15mm | ||
| Overall Body Width | 70mm | |||
| Max Flow Coefficient | 3.6 | 4.7 | ||
| Helium Leakage Rate | ≤1.0×10⁻⁹ Pa·m³/s | |||
| Applicable Medium Temperature | 5℃ ~ 55℃ | |||
| Optional Working Voltage | AC100V / AC200V / DC24V | |||
| Rated Service Life | 2,000,000 Times | |||
Product Selection Reference Guide | |
Recommended Use of GZK512 Series
| Recommended Use of GZK712 Series
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Confused about model selection? Consult our professional international sales team for free matching suggestions.
Wuxi HuaTong Pneumatic is a well-known National High-Tech Enterprise & Professional High-End Intelligent Equipment Manufacturer rooted in China, with more than 70 years of professional pneumatic component R&D and manufacturing experience. We have passed ISO9001 quality management system certification and IATF16949 international industrial certification, owning independent large-scale intelligent production base and complete core technology research and development team. We have long been committed to providing high-quality import substitution industrial components for global buyers, breaking the price monopoly of foreign brands, and providing global clients with high cost-performance industrial fluid control solutions.
Fully Interchangeable100% consistent with imported brand installation dimension and performance, direct replacement without modifying original equipment | Fast Global DeliveryStandard products support 7-15 days fast delivery, far shorter than long lead time of European, American and Japanese brands | Excellent Cost PerformanceUnder the same quality standard, the comprehensive procurement cost is greatly reduced, effectively helping customers control procurement budget | Local Overseas ServiceDedicated international sales team online all day long, quickly respond to overseas after-sales and technical problems | Professional CustomizationSupport OEM, ODM non-standard customized development, tailor-made products according to special working conditions |
Obtain Customized Industrial Solution QuicklyYou can send your equipment parameters, working condition requirements or design drawings. Our senior engineering team will sort out the most suitable product matching plan for you within 2 hours. International Sales Contact: Kerry Gu Mobile & WhatsApp: +86 131 2285 6887 Official Office Line: +86 (510) 8359-3211 Official Business Email: [email protected] / [email protected] Working Time: Monday to Saturday 8:30 - 17:30 (GMT+8) Factory Address: Wuxi HuaTong Pneumatic Manufacture Co., Ltd. | One-Click Quick ContactChat via WhatsApp Send Business Email Visit Official Contact Page |
