1/2″ AIR REEL SPEED CONTROL VALVE
$63.80
SMC AS4000-04 Inline Flow Control Valve – 1/2″ (Zinc Alloy)
The SMC AS4000-04 Inline Flow Control Valve provides precise, reliable speed control for pneumatic cylinders in a wide range of industrial applications. Built from durable zinc alloy, this lightweight and compact controller delivers consistent performance while allowing fine adjustment of airflow for smooth, accurate actuator movement.
Part of SMC’s trusted AS Series, this inline-style speed controller features an easy-to-use adjustment screw and includes locking nuts as standard, ensuring secure settings even in high-vibration environments. Designed for versatility, the AS4000-04 is compatible with both inch (NPT) and metric (PT/R/Rc) thread types, making it suitable for integration across global pneumatic systems.
Features
- Inline speed controller for precise airflow and cylinder speed adjustment
- Durable zinc alloy construction for long service life
- Includes locking nuts for secure adjustment retention
- Wide thread compatibility: NPT (inch) and PT/R/Rc (metric)
- Compact and lightweight design for easy installation in tight spaces
- Offered in multiple sizes: M3, M5, 1/8, 1/4, 3/8, and 1/2
- Simplified mounting to suit a variety of pneumatic layouts
Applications
Designed for heavy-duty pneumatic systems, the AS4000-04 offers excellent performance in:
- Industrial automation
- Machinery and equipment control
- Vehicle body manufacturing
- Packaging systems
- Robotics and material handling
- General factory air applications
Specifications
- Model: AS4000-04
- Style: Standard inline flow control
- Body Sizes: M3, M5, 1/8, 1/4, 3/8, 1/2
- Port Sizes: M3, M5, 01, 02, 03, 04 (04 = 1/2″)
- Construction: Zinc alloy
The SMC AS4000-04 Flow Control Valve delivers precise speed regulation, high durability, and easy installation — making it an essential component for stable, efficient pneumatic system performance.
Technical Specifications
| Material | Zinc Alloy |
| Type | Inline |
| Length | 26 mm |
| Height | 68 mm |
| Width | 56 mm |
| Operating Pressure | 1 MPa |
| Operating Temperature | -5 to 60 °C |
| Feature | Compact size saves space. Speed may be accurately controlled even at low speeds. Constant speed easily set. Retainer prevents accidental loss of needle. |
| Application | Suitable for many heavy-duty applications. |
| Size | 1/2inch |
| Colour | Steel |
Now that I’ve found Plantman and they’re local which is a bonus, I won’t need to look elsewhere. They also have an extensive range of equipment that suits our requirements for servicing the mining industry. I have no hesitation in recommending Plantman to any of our clients. Well Done!!!