Model 331 Series Industrial Solenoid Valve 2/2-Way 3/2-Way Normally Closed Normally Open 0~10bar
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Product Highlights
- Wide Voltage Options: Supports DC12V, DC24V, AC24V, and other customized voltages.
- Fast Response Time: Open time under 10ms and close time under 12ms for rapid control.
- High Production Capacity: Monthly output exceeds 100,000 pieces with 13+ years experience.
- OEM/ODM Service: Professional manufacturer offering customized OEM and ODM solutions.
- Strict Quality Control: ISO9001 and CE certified with careful testing before shipping.
- Multi-Application Use: Ideal for industrial automation, medical, food, and textile machinery.
Product Attributes
- Customization
- Available
- Temperature
- -5~50℃
- Actuator
- Pneumatic
- Model NO.
- 331-C4SJ
- Connection Form
- Thread
- Type
- Direct Acting
- Power Supply
- DC/AC
- Usage
- Safety, Flow Control
- Standard
- CE
- Application
- Industrial Usage
- Orifice Size
- 1.3mm,15mm,20mm (Large Flow), 1.0mm
- Voltage
- Dcv, DC12V,DC24V,AC24V (or Other Voltages)
- Power Consumption
- 2.3W,1.8W,0.5W (Special Power Can Be Customized)
- Operating Pressure
- 0-6bar(No), 0-7bar(Nc), 0-10bar(Nc or No))
- Response Time
- Open <10ms, Close <12ms
- Transport Package
- Carton
- Specification
- 4.3x1.5x2.9cm
- Trademark
- WAAL
- Origin
- China
- HS Code
- 8481100090
- Production Capacity
- 100000PCS/Year
- Package Size
- 7.00cm * 10.00cm * 0.10cm
- Package Gross Weight
- 0.090kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Model 331 Series Industrial Solenoid Valve 2/2-Way 3/2-Way Normally Closed Normally Open 0~10bar
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Product Description
Model 331 Series Industrial Solenoid Valve 2/2-Way 3/2-Way Normally Closed Normally Open 0~10bar
Main Products
Our main products cover air source treatments (regulator, precision regulator, filter, lubricator, filter & regulator, and F.R.L combination), solenoid valve, pneumatic fittings and other accessories etc.

Insert direction
Industrial production: used to purify the air in production workshops and ensure product quality.
Automation equipment: robots, automatic assembly lines etc.
Mechanical equipment: machine tools, packaging machinery etc.
Food industry: filling equipment, packaging equipment etc.
Medical and health care: used to purify the air in operating rooms, wards and other places.
Electronic industry: used to purify the air in dust-free workshops and ensure the cleanliness of products.
Textile machinery: looms, dyeing and finishing equipment etc.
Packaging machinery: filling machines, sealing machines etc.




Why choose us? What can we do for you?
1. Founded in 2011 and experienced in the field of producing pneumatic products for 13+ years.
2. We have strong production capacity, over 100000 pcs/month.
3. We have rich experience for offering OEM/ODM service.
4. We have strict quality control process with quick response of after sales service.
5. Management system certification: ISO9001,CE
6. We have 10+ technical experts for researching and developing.
7. Sales network expands from domestic sales to all over the world.


FAQ:
Q1:Are you a manufacturer or trading company?
A: We are a professional pneumatic components manufacturer, we have our own factory and marketing department, technical team and R&D department.
Q2: How do you ensure your product and service quality?
A: Provide customers with "high precision, high efficiency, high-quality" products is our mission. Every product is carefully tested before packing and shipping. Our team is always here for you to contact and discuss, any questions, just feel free to let us know.
Q3: What is your sample policy?
A: We can offer some models sample for free, it depends on the product type, but the freight cost should be paid by you, pls contact us to talk about the sample.
Q4: How can l make payment?
A: We accept T/T bank transfer, Western Union, L/C, Paypal etc.
Q5: What is your minimum order quantity?
A: All MOQ depends on the product. Please feel free to check with us for specific items.
Q6: What about delivery time?
A: It depends on the product and quantities, generally speaking, it takes about 2 to 4 weeks.
Q7: Do you accept OEM business?
A: Sure. We can do OEM, we already OEM for many domestic and international customers.
Q8: What about shipping?
A: We recommend to ship small batch by air or express, and bulk order by sea.
Q9: What's your company policy to be your distributor?
A: We have different distributor policies for different market, please don't hesitate to contact us for detailed discussion. And we welcome you visit our factory and to talk face to face.
Any questions, pls feel free to let us know.
About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR2531100". Items marked "" are certified.
Company Profile
Our subsidiary: Hangzhou Evershine Pneumatic Import & Export Co., Ltd.
Hangzhou Fuyang Waal Precision Machinery Co., Ltd. is a professional pneumatic components manufacturer. Founded in 2011 and is located in Hengkun Smart Industrial Park, No. 176, Golf Road, Yinhu Street, Fuyang District, Hangzhou City, Zhejiang Province, China. WAAL is a national high-tech enterprise that develops and produces pneumatic components (air source processing parts, air source control components and air source accessories etc. ). The company integrates development and design, production and sales, brand operation, and after-sales service, provides customers with complete solutions and one-stop services, and can customize products and offer professional solutions for customers.
The company is well-equipped with facilities and has introduced many advanced domestic and foreign machinery and equipment, not only has advanced processing equipment, but also is equipped with complete testing facilities and strong technical force. WAAL has standardized management in production, quality, material management, etc., and operates in strict accordance with the rules and processes of the international quality system. The products are widely used in high-end industries, such as industrial automation, intelligent manufacturing, environmental protection, textiles, food, scientific research, new energy, etc., and are exported to more than 40 countries and regions in Europe, South America, North America, the Middle East and Southeast Asia.
WAAL adheres to the development concept of "High precision, High efficiency, High quality", with management principle of continuous development, innovation and breakthrough to meet customers needs, and the quality goal of "Zero defects, Zero complaints", welcome all customers come to negotiate business.
About Our Factory & Business Background
- Address
- Hengkun Smart Industrial Park, No. 176, Golf Road, Yinhu Street, Fuyang District, Hangzhou, Zhejiang, China
-
Terms of Payment
- LC, T/T
-
International Commercial Terms(Incoterms)
- FOB, CIF
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Ningbo Port
-
Minimum Order Quantity
- 50 PICS
-
Supply Chain Partners
- 15
Our Production Capability & Technical Expertise
- Main Products
- Pneumatic Component, Air Source Treatment (Frl), Pneumatic, Air Source Treatment, Solenoid Valve, Pneumatic Cylinder, Pressure Gauge, Mechanical Valves, Pneumatic Fitting, Pneumatic Tube
-
Production Lines
- 2
-
Production Machines
- Testing Machine
-
QA/QC inspectors
- 1 people
-
Inspection Type for Finished Products
- 100% inspection(Function inspection & Visual inspection)
-
Inspection Method for Finished Products
- Finished product checked by packing staff
-
Customization Options
- Customization from Samples
-
ODM Service Available
- Yes
-
R&D Engineers
- 2 people
-
Traceability of Raw Materials
- Yes
Our Industry Experience & Global Business Record
-
Export Year
- 1 year
-
Main Markets
- Europe
-
Number of Foreign Trading Staff
- 3
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- No
FAQ
- Are you a manufacturer or trading company?
- We are a professional pneumatic components manufacturer with our own factory, marketing department, technical team, and R&D department.
- How do you ensure product and service quality?
- We provide high precision, high efficiency, and high-quality products. Every product is carefully tested before packing and shipping, and our team is always available for support.
- What is your sample policy?
- We can offer some models for free depending on the product type, but the freight cost should be paid by the buyer. Please contact us to discuss samples.
- How can I make payment?
- We accept T/T bank transfer, Western Union, L/C, and PayPal.
- What is your minimum order quantity?
- The MOQ depends on the specific product. Please contact us to check for specific items.
- What is the delivery time?
- It depends on the product and quantities, generally taking about 2 to 4 weeks.
- Do you accept OEM business?
- Yes, we accept OEM business and have already provided OEM services for many domestic and international customers.
- What are the shipping methods?
- We recommend shipping small batches by air or express, and bulk orders by sea.
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