



one touch fittings
SL Pneumatic Speed controller
Compact and space-saving configuration provides a functionally wide range of airflow rated.
Specifications
- Material
- Nylon and Polyurethane
- Fliud type
- Air , Vacuum
- Operating pressure
- 0-1.0Mpa
SL Series Speed Controllers are compact pneumatic flow control valves designed to precisely adjust the operating speed of pneumatic cylinders and actuators.
By controlling the exhaust airflow of compressed air, the SL speed controller provides stable and accurate cylinder movement, improving machine performance, reducing vibration, and extending the service life of pneumatic components.
With a compact design, easy installation, and reliable adjustment performance, SL Series speed controllers are widely used in industrial automation equipment, pneumatic control systems, packaging machinery, and factory automation applications.
The SL Series includes multiple tube sizes and thread options, including M5, R1/8, R1/4, R3/8, and R1/2 connections to meet different pneumatic system requirements.
Product Features
1. Precise Air Flow Adjustment
SL Series speed controllers provide accurate airflow regulation through a fine adjustment needle.
Benefits:
- Smooth cylinder movement
- Improved positioning accuracy
- Reduced mechanical shock
- Stable pneumatic operation
The adjustable design allows engineers to easily optimize cylinder speed according to different machine requirements.
2. Compact and Space-Saving Design
The SL controller features a compact structure, making it suitable for installation in limited spaces.
Advantages:
✔ Small installation footprint
✔ Easy maintenance
✔ Flexible mounting position
✔ Suitable for compact automation equipment
3. One-Way Flow Control Function
The SL Series provides:
- Free flow in one direction
- Adjustable flow control in the opposite direction
This allows precise control of pneumatic cylinder extension and retraction speed.
Typical applications:
- Cylinder speed adjustment
- Actuator movement control
- Pneumatic positioning systems
4. Reliable Pneumatic Connection
The SL controller is designed with standard pneumatic threads for easy connection with:
- Pneumatic cylinders
- Solenoid valves
- Air manifolds
- Pneumatic tubing systems
Available connection options include:
- M5
- R1/8
- R1/4
- R3/8
- R1/2
Product Structure
Component | Material |
Valve Body | PP / Brass |
Adjustment Needle | Metal |
Lock Nut | Metal |
Sealing Ring | NBR |
Connection Thread | Standard Pneumatic Thread |
Technical Specifications
Item | Specification |
Product Name | SL Series Speed Controller |
Type | Single Acting Flow Control Valve |
Working Medium | Compressed Air |
Control Type | One-Way Flow Control |
Applicable Tube Size | 4mm, 6mm, 8mm, 10mm, 12mm |
Thread Type | M5 / R Thread |
Working Pressure | 0~1.0 MPa |
Operating Temperature | 0~60℃ |
Application | Pneumatic Cylinder Speed Control |
Applications
Industrial Automation
SL speed controllers are commonly used in:
- Automatic assembly machines
- Production lines
- Robot systems
- Pneumatic control panels
Packaging Machinery
Applications include:
- Filling machines
- Labeling machines
- Packing equipment
- Conveyor systems
Pneumatic Cylinder Control
Suitable for controlling:
- Compact cylinders
- Standard cylinders
- Rotary actuators
- Pneumatic slides
Advantages of SL Pneumatic Speed Controllers
Feature | Benefit |
Precise adjustment | Accurate cylinder speed control |
Compact design | Saves installation space |
One-way control | Efficient pneumatic regulation |
Multiple sizes | Suitable for various systems |
Easy installation | Reduces assembly time |
Stable performance | Long service life |



