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PNEUMATIC ACTUATOR STEVI 440
- CONTROL VALVE
- Kvs 63 GLP
- V-Ring
- TS 220 °C
- SN.100630393-062
In stock
ℹ️ Additional Information
| Condition |
BRAND NEW |
|---|---|
| Manufacturer |
ARI ARMATUREN |
| Product Code |
500.102.00017 |
📦 Guarantee Terms
🗂️ Product Files
🖹 Description
Kvs 63 GLP
V-Ring
TS 220 °C
SN.100630393-062
This is a pneumatic control valve with actuator — specifically the STEVI 440.
The pneumatic control valve with actuator STEVI 440 is a high-performance industrial solution designed for precise flow regulation in demanding process environments. Manufactured by ARI-Armaturen, this control valve assembly combines advanced engineering with reliable operation, making it ideal for a wide range of industrial applications.
This system consists of a globe control valve integrated with a pneumatic diaphragm actuator, allowing automatic and continuous adjustment of fluid flow. Unlike simple on/off valves, the STEVI 440 is designed for modulating control, meaning it can regulate flow with high accuracy based on system requirements.
Components and Design
The STEVI 440 control valve assembly is made up of several key components:
- Top section (black housing): Pneumatic diaphragm actuator that converts air pressure into mechanical motion
- Handwheel: Manual override for adjustment and control in case of system maintenance or failure
- Stem and linkage: Mechanism that transfers movement from the actuator to the valve
- Bottom section (blue body): Globe control valve where the actual flow regulation takes place
This robust design ensures durability, precision, and long service life even in harsh industrial conditions.
Function and Operation
The primary function of the STEVI 440 is to provide accurate and stable control of fluid flow, including liquids, steam, and gases. The valve operates באמצעות pneumatic signals, typically supplied by a controller or PLC system.
Instead of simply opening or closing, the valve can adjust to intermediate positions, allowing:
- Continuous flow modulation
- Improved process control and efficiency
- Reduced energy consumption
How It Works
The operation is based on a simple yet effective principle:
Air pressure enters the actuator → moves the internal diaphragm → drives the valve stem → adjusts the valve opening → regulates the flow.
This proportional control capability makes the STEVI 440 essential in processes where precision is critical.
Typical Applications
Pneumatic control valves like the STEVI 440 are widely used in:
- Steam and condensate systems
- Heating and cooling circuits (HVAC)
- Chemical and process industries
- Power generation plants
- Industrial automation systems
Advantages
Key benefits include high accuracy, reliable performance, low maintenance requirements, and compatibility with automated control systems.
Overall, the STEVI 440 pneumatic control valve actuator is a versatile and efficient solution for modern industrial flow control, ensuring optimal performance and process stability.
