Product Overview
HVS Electric Control Valve – Globe Valve is an automated control valve that uses a linear-motion valve plug to adjust the flow area between the valve seat and plug, enabling continuous and precise regulation of fluid parameters such as flow rate, pressure, and temperature. With high control accuracy and excellent sealing performance, the valve is widely used in high-temperature and high-pressure steam systems, boiler water supply systems, oil & gas processing, chemical and pharmaceutical industries, district heating networks, laboratories, testing equipment, and other applications requiring strict shut-off performance.
Product Features & Advantages
- Precision multi-stage reduction mechanism with excellent transmission accuracy for high-precision positioning and control.
- Adjustable control range across the entire mechanical stroke, including both valve opening and closing directions.
- Supports linear and equal percentage control modes, suitable for different media characteristics and control curves.
- Stable operation in environments from -20°C to 70°C, suitable for industrial plants, HVAC systems, and chemical pipelines.
- Equipped with a stepper motor for high stepping accuracy.
- Integrated multifunction modules for seamless integration with building automation systems.
- Combines mechanical indication (pointer) and electronic display for both local visual monitoring and remote signal reading.
- Dual alarm mechanism with integrated fault signal output and alarm indicator light.
- Supports 4-20mA, 0-10V analog signals, digital signals, and optional Modbus bus communication. Infrared remote control is optional.
- Torque protection is achieved through precise motor power control, eliminating traditional mechanical switches, reducing wear and failure points, and improving operational stability.
- Electro-hydraulic technology provides high control accuracy, fast response, and excellent energy efficiency.
- Compatible with ductile iron, cast steel, and stainless steel valve bodies. The valve body supports equal percentage flow characteristics.
Technical Specifications
| Item | Detailed Specification |
| Applicable Media | Cold Water, Hot Water, High-Temperature Hot Water, Saturated Steam, Thermal Oil, Clean Water |
| Connection Type | Flanged Connection |
| Valve Stem Stroke | DN15~DN50: 20 mm; DN65~DN150: 40 mm |
| Communication Protocol | Modbus |
| Valve Body Material | Ductile Iron, Carbon Steel, Stainless Steel |
| Valve Stem Material | Stainless Steel |
| Valve Disc & Seat Material | Stainless Steel |
| Sealing Material | Stainless Steel / FEPM (Silicone-Free) |
| Nominal Pressure | PN16 / PN25 |
| Medium Temperature | -20°C ~ 280°C |
| Leakage Rate | 0 ~ 0.01% |
| Flow Characteristic | Linear / Equal Percentage |
| Signal Transmission | 4-20mA Current Signal / RS485 / M-Bus |
Applications of HVS Electric Control Valve
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Water Treatment Applications |
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