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Full Analysis of SMC SY Series 5-Port Pilot-Operated Elastic Seal Solenoid Valves (SY3000/5000/7000/9000) & SYJ Series 3-Port Solenoid Valves
- Model Code Definition (Пример: SY5120-5LZD-01-вопрос)
| Модельный сегмент | Описание | Optional Code |
| СИ | Код серии: 5-port pilot-operated elastic seal solenoid valve; SYJ stands for 3-port series | SY=5-port, SYJ=3-port |
| 5 | Size code: SY3=10.5mm width, SY5=15mm width, SY7=21mm width, SY9=30mm width | 3/5/7/9 |
| 120 | Structure type: 1=2-position single solenoid, 2=2-position double solenoid, 3=3-position closed center, 4=3-position exhaust center, 5=3-position pressure center | 1/2/3/4/5 + digits |
| -5 | Mounting type: 5=Individual piping type, 6=Manifold mounting type | 5月6日 |
| л | Port size: L=M5, G=Rc1/8, U=Rc1/4, D=Rc3/8, E=Rc1/2 | L/G/U/D/E |
| З | Special function: Z=With indicator light, D=Overvoltage protection, T=Power-saving circuit (DC24V/12V) | Z/D/T/None |
| Д | Manual override: D=Screwdriver push-locking type, N=Non-locking push type, L=Lever type | D/N/L/None |
| -1 | Напряжение катушки: 01=AC100V, 02=AC200V, 03=AC110V, 04=AC220V, 05=DC24V | 1月6日 |
| -вопрос | Special certification: Q=CE certified, S=Dustproof & водонепроницаемый (IP67), F1=With built-in filter | Q/S/F1/None |
- Основные характеристики (General for 5-Port Series)
| Категория параметра | SY3000 | SY5000 | SY7000 | SY9000 |
| Basic Info | 5-port pilot-operated elastic seal solenoid valve, Made in Japan, H-NBR sealing material | 5-port pilot-operated elastic seal solenoid valve, Made in Japan, H-NBR sealing material | 5-port pilot-operated elastic seal solenoid valve, Made in Japan, H-NBR sealing material | 5-port pilot-operated elastic seal solenoid valve, Made in Japan, H-NBR sealing material |
| Rated Operating Pressure | 0.15~0.7MPa | 0.1~0.7MPa | 0.2~0.7MPa | 0.2~0.7MPa |
| Ambient/Fluid Temperature | -10~50℃ (Non-freezing) | -10~50℃ (Non-freezing) | -10~50℃ (Non-freezing) | -10~50℃ (Non-freezing) |
| Время ответа | On: ≤15ms, Выключенный: ≤25ms | On: ≤15ms, Выключенный: ≤25ms | On: ≤15ms, Выключенный: ≤25ms | On: ≤15ms, Выключенный: ≤25ms |
| Max Operating Frequency | 5Гц | 5Гц | 3Гц | 3Гц |
| Потребляемая мощность | Стандартный: AC10VA, DC2.5W; Power-saving type: DC0.45W | Стандартный: AC10VA, DC2.5W; Power-saving type: DC0.45W | Стандартный: AC15VA, DC3.5W; Power-saving type: DC0.5W | Стандартный: AC20VA, DC4.5W; Power-saving type: DC0.6W |
| Защита от проникновения | IP65 (Стандартный), IP67 (with S code) | IP65 (Стандартный), IP67 (with S code) | IP65 (Стандартный), IP67 (with S code) | IP65 (Стандартный), IP67 (with S code) |
| Flow Characteristics | C=1.1dm³/(s·bar), B=0.28dm³/(s·bar) | C=2.8dm³/(s·bar), B=0.90dm³/(s·bar) | C=4.5dm³/(s·bar), B=1.4dm³/(s·bar) | C=10dm³/(s·bar), B=2.5dm³/(s·bar) |
| Valve Width | 10.5мм | 15мм | 21мм | 30мм |
| Port Connection | M5 / Rc1/8 | M5 / Rc1/8 / Rc1/4 | Rc1/4 / Rc3/8 | Rc1/4 / Rc3/8 / Rc1/2 |
| Manual Override | Screwdriver push-locking / Non-locking push type | Screwdriver push-locking / Non-locking push / Lever type | Screwdriver push-locking / Non-locking push / Lever type | Screwdriver push-locking / Non-locking push / Lever type |
| Сертификаты | CE, UL, CSA, РоХС | CE, UL, CSA, РоХС | CE, UL, CSA, РоХС | CE, UL, CSA, РоХС |
- Standard Accessories List
- Solenoid valve main body (with coil)
- Mounting fixing screws
- Sealing gaskets (individual piping type)
- Coil protective cover (стандартный тип)
- Manual override screwdriver (if required)
- Product manual (Hard copy + Electronic version)
- Certificate of conformity & warranty card
- Монтажный кронштейн (manifold mounting type)
- Competitor & Cross-Brand Equivalent Chart
| Бренд | Equivalent Series | Типичная модель | Основные различия | Область применения |
| SMC | SY Series | SY5120-5LZD-01 | 80% higher flow, low power consumption 0.45W, Защита IP67 | Electronics assembly, полупроводник, precision machinery |
| FESTO | VUVG Series | VUVG-L14-M52-AT-M5-1P3 | Более высокая цена, faster response ≤10ms, powerful diagnostic function | Automotive manufacturing, high-end automation |
| CKD | 4F Series | 4F510-15-M5 | Moderate price, компактный размер, long service life ≥50 million cycles | Общая техника, упаковочное оборудование |
| AIRTAC | 4V Series | 4V210-08 | Бюджетный, высокая стоимость исполнения, general performance | Low-end equipment, non-precision control |
| KOGANEI | 070 Ряд | 070-4E1-06 | Быстрый ответ, suitable for high-frequency operation, long lifespan | Printing machinery, пищевая упаковка |
- Рекомендации по выбору & Решения по замене
Рекомендации по выбору
- Flow Matching Principle
SY3000: For cylinder bore ≤40mm, small flow control
SY5000: For cylinder bore 40~63mm, medium flow control
SY7000: For cylinder bore 63~80mm, large flow control
SY9000: For cylinder bore ≥80mm, extra-large flow control
- Electrical Parameter Confirmation
Управляющее напряжение: DC24V recommended (сильная защита от помех, низкое энергопотребление)
Protection grade: IP65 for indoor, IP67 for humid environment, EX series for explosion-proof occasions
Optional functions: Indicator light(З), overvoltage protection(Д), power-saving circuit(Т) as required
- Mounting Method Selection
Single valve: Choose individual piping type (-5), flexible and convenient
Multi-valve centralized control: Choose manifold mounting type (-6), space-saving and easy maintenance
- Environmental Adaptation
Рабочая температура: -10~50℃; select low/high temperature version beyond range
Середина: Compressed air, must be dry and clean (filter recommended)
Vibration resistance: ≤150m/s²; Shock resistance: ≤30m/s²
Решения по замене
- Same-Brand Replacement
Space limited: SY3000 replaces SY5000 (same function, 30% narrower width)
Higher flow demand: SY7000 replaces SY5000 (60% flow increase)
3-port requirement: SYJ Series replaces SY Series (simpler structure, более низкая стоимость)
- Function Expansion Solutions
Remote control: Equip with EX600 serial transmission system, support DeviceNet / CC-Link / ПРОФИБУС
Residual pressure release: Select 3-position valve with center check diaphragm, suitable for cabinet installation
Cleanroom environment: Choose clean series, comply with ISO 14644-1 Сорт 5
- Cost Optimization Solutions
General applications: Domestic replacement (например. AIRTAC 4V Series), cost reduced by over 50%
Bulk purchase: Adopt manifold mounting type to reduce piping cost and leakage risk
- Сценарии применения
- Производство электроники
Semiconductor wafer handling robot control
Pneumatic actuator control for SMT placement machines & insertion machines
Positioning control for PCB drilling & cutting machines
Precision control of pneumatic slides in cleanroom
- Автомобильное производство
Robot gripper control for welding production lines
Pneumatic valve and cylinder control in painting workshops
Material conveying, positioning and clamping systems in assembly lines
Pneumatic actuator control for testing equipment
- Packaging Machinery
Material conveying, sorting and coding control for food packaging machines
Pneumatic control under sterile conditions for pharmaceutical packaging equipment
Forming, box sealing and strapping control for carton packaging machines
Precision positioning control for label dispensing machines
- General Industrial Automation
Cylinder driving, positioning and clamping control for production lines
Pneumatic control components for hydraulic systems
Automatic tool change and fixture control for machine tools
Pneumatic actuator control for logistics conveying systems
- Специальные приложения
Pneumatic control for robot end-effector
Pneumatic systems of medical equipment (ventilator, anesthesia machine, и т. д.)
Tension control and feeding control for textile machinery
Clamping, positioning and feeding control for woodworking machinery
- SY Series Main Model List
7.1 SY3000 Series (10.5mm Width, Small Flow)
| Тип структуры | Individual Piping Type | Manifold Mount Type | Функции |
| 2-Position Single Solenoid | SY3120-5LZD-01 | SY3120-6LZD-01 | Suitable for small cylinders, space-limited installation |
| SY3120-5GZD-01 | SY3120-6GZD-01 | ||
| 2-Position Double Solenoid | SY3220-5LZD-01 | SY3220-6LZD-01 | Bidirectional operation, no spring reset required |
| SY3220-5GZD-01 | SY3220-6GZD-01 | ||
| 3-Position Closed Center | SY3320-5LZD-01 | SY3320-6LZD-01 | Position holding when power off, ideal for positioning control |
| SY3320-5GZD-01 | SY3320-6GZD-01 | ||
| 3-Position Exhaust Center | SY3420-5LZD-01 | SY3420-6LZD-01 | Air exhaust when power off, for safety protection |
| SY3420-5GZD-01 | SY3420-6GZD-01 |
7.2 SY5000 Series (15mm Width, Medium Flow)
| Тип структуры | Individual Piping Type | Manifold Mount Type | Функции |
| 2-Position Single Solenoid | SY5120-5LZD-01 | SY5120-6LZD-01 | General purpose, compatible with most cylinders |
| SY5120-5UZD-01 | SY5120-6UZD-01 | ||
| 2-Position Double Solenoid | SY5220-5LZD-01 | SY5220-6LZD-01 | Widely used, suitable for high-frequency operation |
| SY5220-5UZD-01 | SY5220-6UZD-01 | ||
| 3-Position Pressure Center | SY5520-5LZD-01 | SY5520-6LZD-01 | Pressure holding when power off, perfect for clamping systems |
| SY5520-5UZD-01 | SY5520-6UZD-01 | ||
| Dual 3-Port Type | SY5140-5LZD-01 | SY5140-6LZD-01 | Integrated two 3-port valves, save installation space |
| SY5140-5UZD-01 | SY5140-6UZD-01 |
7.3 SY7000 Series (21mm Width, Large Flow)
| Тип структуры | Individual Piping Type | Manifold Mount Type | Функции |
| 2-Position Single Solenoid | SY7120-5UZD-01 | SY7120-6UZD-01 | Large flow for large bore cylinders |
| SY7120-5DZD-01 | SY7120-6DZD-01 | ||
| 2-Position Double Solenoid | SY7220-5UZD-01 | SY7220-6UZD-01 | Large flow, high frequency & быстрый ответ |
| SY7220-5DZD-01 | SY7220-6DZD-01 | ||
| 3-Position Closed Center | SY7320-5UZD-01 | SY7320-6UZD-01 | Large flow positioning control for heavy loads |
| SY7320-5DZD-01 | SY7320-6DZD-01 | ||
| 3-Position Exhaust Center | SY7420-5UZD-01 | SY7420-6UZD-01 | Large flow safety protection for large equipment |
| SY7420-5DZD-01 | SY7420-6DZD-01 |
7.4 SY9000 Series (30mm Width, Extra-Large Flow)
| Тип структуры | Individual Piping Type | Manifold Mount Type | Функции |
| 2-Position Single Solenoid | SY9120-5UZD-01 | SY9120-6UZD-01 | Extra-large flow for super large cylinders |
| SY9120-5EZD-01 | SY9120-6EZD-01 | ||
| 2-Position Double Solenoid | SY9220-5UZD-01 | SY9220-6UZD-01 | Extra-large flow for heavy machinery |
| SY9220-5EZD-01 | SY9220-6EZD-01 | ||
| 3-Position Closed Center | SY9320-5UZD-01 | SY9320-6UZD-01 | Extra-large flow positioning for large hydraulic systems |
| SY9320-5EZD-01 | SY9320-6EZD-01 | ||
| 3-Position Pressure Center | SY9520-5UZD-01 | SY9520-6UZD-01 | Extra-large flow clamping for large tooling fixtures |
| SY9520-5EZD-01 | SY9520-6EZD-01 |
7.5 SYJ Series 3-Port Solenoid Valves (SYJ300/500/700)
| Ряд | Типичная модель | Flow Characteristics | Функции |
| SYJ300 | SYJ3120-5LZD-01 | C=0.5dm³/(s·bar) | 10.5ширина мм, small flow for miniature cylinders |
| SYJ500 | SYJ5120-5LZD-01 | C=1.2dm³/(s·bar) | 15ширина мм, medium flow, general purpose |
| SYJ700 | SYJ7120-5UZD-01 | C=2.0dm³/(s·bar) | 21ширина мм, large flow for high flow control |
- Key Features Summary
- High-Performance Flow Design: SY3000/SY5000 flow increased by 80% compared with previous generations; small valve with large flow allows downsizing.
- Low Power Saving: Power-saving DC24V type only consumes 0.45W, reducing operating cost for long-term continuous operation.
- Высокая надежность: Built-in pilot filter to avoid foreign matter failure; H-NBR sealing material with service life ≥50 million cycles.
- Flexible Mounting: Supports individual piping and manifold mounting; multiple port sizes available for diverse system adaptation.
- Комплексная защита: IP65/IP67 ingress protection, optional overvoltage protection, suitable for harsh working environments.
- Global Certifications: CE, UL, CSA, RoHS fully certified, applicable for international projects.
- Selection Mnemonic Rules
- Flow Matching: SY3 ≤40mm bore, SY5=40~63mm bore, SY7=63~80mm bore, SY9≥80mm bore
- Voltage Selection: DC24V preferred for strong anti-interference & низкая мощность; AC for long-distance control
- Mounting Rule: Single valve for individual piping; multiple valves for manifold mounting – space-saving & простота обслуживания
- Function Configuration: Add indicator(З), overvoltage protection(Д), power-saving(Т) as needed; IP67(С) mandatory for humid environments
- Контроль затрат: Domestic replacement for general use, original SMC for precision control, manifold type for bulk procurement
