SY3120-5MZE-C4-X20 Solenoid Valve for YIN Automatic Cutting Machine Cutter Parts

The SY3120-5MZE-C4-X20 Solenoid Valve is a replacement cutter part designed for the pneumatic control system of compatible YIN automatic cutting machines.

This valve controls the direction of compressed air within the machine and supports stable operation of pneumatic components. Reliable airflow control helps maintain accurate machine movement, reduce unexpected interruptions and improve production efficiency.

Please send your complete machine model, valve nameplate photo, original part number and required quantity before ordering. Our team will help confirm compatibility and provide a complete quotation with suitable delivery options.

The pneumatic system of an automatic cutting machine controls different air driven movements required during cutting and material handling.

The SY3120-5MZE-C4-X20 Solenoid Valve receives an electrical control signal and switches the direction of compressed air inside the pneumatic circuit. Depending on the machine configuration, the valve may support clamping, pressing, lifting, releasing or other pneumatic movements.

When the solenoid valve becomes worn, blocked, damaged or electrically unstable, the related pneumatic component may respond slowly, move irregularly or stop working completely. Air leakage and unstable pressure may also affect the accuracy and continuity of machine operation.

Replacing the faulty valve with the correct cutter parts helps restore normal pneumatic control, reduce maintenance downtime and support stable production.

This product is suitable for garment factories, textile manufacturers, automotive interior suppliers, furniture fabric processors, cutting machine maintenance companies and cutter parts distributors.

Product Name

Solenoid Valve

Part Number

SY3120-5MZE-C4-X20

Product Series

SY3000 Series

Valve Type

Five Port Pneumatic Solenoid Valve

Rated Voltage

24 V DC

Tube Connection

4 mm One Touch Fitting

Pilot Type

External Pilot Specification

Suitable Machine

Compatible YIN Automatic Cutting Machine

Product Category

Cutter Parts

Application

Pneumatic Air Direction Control

Condition

New Replacement Part

Order Unit

Piece

Compatibility Confirmation

Required Before Ordering

The solenoid valve is an electrically controlled component installed in the pneumatic circuit of the cutting machine.

When the machine controller sends an electrical signal to the valve coil, the internal spool changes position and redirects compressed air between different ports.

This airflow change controls the connected pneumatic cylinder or other air driven component. When the electrical signal changes or stops, the valve switches back according to its operating configuration.

Stable valve operation helps ensure that pneumatic movements occur at the correct time and in the correct direction.

• Accurate Part Number

  The SY3120-5MZE-C4-X20 reference number allows customers to compare the product with the old valve, machine manual or previous purchasing record.

• Stable Pneumatic Control

  The valve helps control compressed air direction and supports reliable operation of connected pneumatic components.

• Fast Response

  Proper electrical and pneumatic switching supports timely machine movement during automatic cutting operations.

• Compact Structure

  The compact valve design is suitable for installation inside automatic cutting machine pneumatic assemblies.

• Convenient Tube Connection

  The 4 mm one touch fitting allows the air tube to be connected and removed conveniently during maintenance.

• Suitable Replacement Part

  The product can be used to replace a valve with the same model and connection configuration.

• Supports Continuous Production

  Reliable cutter parts help reduce unexpected machine stoppages and maintain production continuity.

• Stable Machine Movement

  Correct airflow control helps connected pneumatic components move consistently.

• Reduced Air Leakage Risk

  Replacing a damaged or worn valve can help restore proper sealing in the pneumatic circuit.

• Improved Response Speed

  A correctly functioning solenoid valve helps reduce delayed or incomplete pneumatic actions.

• Lower Maintenance Downtime

  Preparing the correct replacement cutter parts allows maintenance teams to repair the machine more efficiently.

• Better Production Stability

  Reliable pneumatic control supports repeatable machine operation during continuous cutting.

• Reduced Component Damage

  Timely replacement can prevent prolonged abnormal operation from affecting cylinders, fittings and other pneumatic components.

• The connected pneumatic cylinder does not move when the machine sends a control signal.
• The pneumatic movement becomes slow, unstable or intermittent.
• The valve produces abnormal noise during switching.
• Air continues to leak from the valve body, fitting or exhaust port.
• The valve coil becomes unusually hot during operation.
• The valve does not switch even when the correct electrical signal is supplied.
• Manual operation works but electrical operation does not respond.
• The machine displays a pneumatic control fault related to the valve circuit.
• Before replacing the valve, the power supply, air pressure, tube connection, wiring and related pneumatic components should also be checked.

• Contaminated compressed air
• Moisture or oil inside the pneumatic system
• Incorrect operating voltage
• Damaged valve coil
• Loose electrical connector
• Blocked valve passage
• Worn internal seal
• Incorrect tube connection
• Unstable air pressure
• Long term continuous operation
• Using clean and properly regulated compressed air can help protect the valve and extend the service life of pneumatic cutter parts.

• Please provide the complete automatic cutting machine model.
• Please send a clear photo of the machine nameplate.
• Please send a clear photo of the valve label.
• Please confirm the complete part number SY3120-5MZE-C4-X20.
• Please provide photos of the valve front, back, side and electrical connector.
• Please confirm the rated voltage shown on the old valve.
• Please confirm the air tube diameter.
• Please provide the required quantity.
• Please provide the destination country and postal code.
• Valves with similar appearances may have different voltages, connectors, pilot configurations or tube sizes. Compatibility should be confirmed according to the complete model rather than appearance alone.

1. Turn off the cutting machine and disconnect the electrical power before replacement.
2. Shut off the compressed air supply and release the remaining pressure from the pneumatic system.
3. Mark the position of every air tube and electrical wire before removing the old valve.
4. Check the air tube, fittings and connector for damage or contamination.
5. Install the replacement valve in the same direction and position as the original component.
6. Connect each air tube to the correct port.
7. Confirm that the electrical connector is installed securely.
8. Restore the air supply and check all connections for leakage.
9. Restore the electrical power and test the valve at a low operating speed.
10. Confirm that the connected pneumatic component moves in the correct direction.
11. Installation should be completed by an experienced automatic cutter technician or pneumatic maintenance engineer.

• Garment manufacturing
• Textile fabric cutting
• Leather processing
• Automotive interior production
• Furniture upholstery manufacturing
• Technical textile cutting
• Composite material processing
• Automatic cutting machine maintenance

• Factories using YIN automatic cutting machines
• Garment machinery maintenance departments
• Automatic cutter repair companies
• Textile machinery distributors
• Cutter parts importers
• Industrial equipment maintenance companies
• Garment machinery spare parts wholesalers

• Professional Cutter Parts Supply

  We supply cutter parts and consumables for different automatic cutting machine brands and models.

• Compatibility Checking

  Customers can send machine models, original part numbers, nameplate photos and old part pictures for confirmation before ordering.

• Product Inspection

  The product appearance, valve model, connector and basic condition are checked before packing.

• Flexible Order Quantity

  Small maintenance orders, trial orders and regular bulk orders can be discussed according to availability.

• One Stop Purchasing

  In addition to solenoid valves, we can supply cylinders, fittings, sensors, motors, belts, bearings, blades, grinding wheels, bristle blocks and other cutter parts.

• International Export Experience

  We support customers in Bangladesh, Indonesia, Brazil, the Philippines, the United States, Egypt and European countries.

• Multiple Delivery Options

  International express delivery, air shipment and other logistics solutions can be arranged according to the destination and order quantity.

• Each solenoid valve is packed carefully to protect the valve body, electrical connector and air fittings during transportation.
• The air ports can be protected against dust and contamination before packing.
• Individual protective packaging can be arranged according to the order quantity.
• The products are packed in a suitable export carton for international transportation.
• Actual package dimensions and weight will be confirmed according to the final order quantity.
• Commercial invoice, packing list and other required shipping documents can be provided before shipment.

• Please send the complete machine model.
• Please send the complete valve part number.
• Please send clear photos of the valve label and connector.
• Please provide the required quantity.
• Please provide the destination country and postal code.
• Please indicate your preferred shipping method.
• After receiving the information, our team will check compatibility and provide the unit price, availability, preparation time and shipping cost.

Is this valve suitable for every YIN automatic cutting machine

No. Different YIN machine models may use valves with different voltages, connectors, tube sizes and control configurations. Please provide the complete machine model and valve label photo before ordering.

Is the correct part number SY3120 or STY3120

The standard valve model is generally marked SY3120-5MZE-C4-X20. Please check the label on the original valve and send us a clear photo for final confirmation.

What is the function of this solenoid valve

It receives an electrical signal and redirects compressed air to control a pneumatic cylinder or another air driven component inside the cutting machine.

Can I replace the valve directly

The replacement valve must have the same model, voltage, connector, fitting size and control configuration. Installation should be performed after the machine power and air supply are disconnected.

Why does the valve not work after installation

Possible causes include incorrect wiring, insufficient voltage, unstable air pressure, incorrect tube connection, blocked air passages or a fault in the machine control system.

Can you supply the matching air cylinder and fittings

Yes. Please send the machine model, original part numbers and photos so that we can check the related pneumatic cutter parts.

Can you provide other YIN cutter parts

Yes. We can supply valves, cylinders, sensors, motors, bearings, blades, grinding wheels, bristle blocks and other cutter parts for compatible YIN automatic cutting machines.