Product Introduction
The Electric Sleeve Regulating Valve is a high-performance control valve composed of an electric actuator and a sleeve valve body. It receives control signals (4-20mA DC, 0-10mA DC, or 1-5V DC) from regulating instruments and drives the sleeve spool to move, thereby changing the flow area of the valve inner channel and realizing automatic regulation of process parameters such as fluid flow, pressure, and temperature. As a general-purpose regulating valve complying with IEC standards, it features a compact structure, small unbalanced force, and large flow capacity, effectively solving the problem of relying on air sources in high-demand control scenarios.
Product Features
1.High Precision Regulation : Equipped with an integrated electronic actuator with a built-in controller module, eliminating the need for an external servo amplifier. It supports HART protocol (optional) for parameter setting, stroke self-calibration, and fault diagnosis, ensuring precise positioning with minimal dead zone and stable regulation performance. The basic error is ±2.5%, and the inherent adjustable ratio reaches 50:1, meeting strict industrial control requirements.
2.Stable & Low-Noise Operation : Adopts a pressure-balanced spool design, which greatly reduces the unbalanced force of the medium, reduces the output force required by the actuator, and allows a large pressure difference. The sleeve with porous design splits the fluid, effectively reducing noise by about 10dB compared with ordinary single and double seat valves, and preventing cavitation through multi-stage pressure reduction, creating a safer working environment.
3.Wide Adaptability : Available in a variety of body materials, including WCB, 304, 316, WC6, WC9, titanium, nickel, Hastelloy, and Monel, to adapt to different corrosive media and working conditions. The operating temperature ranges from -40℃ to +450℃ (extended range available on request), and the nominal pressure covers PN1.6, 2.5, 4.0, 6.4, 10.0 MPa, suitable for high-temperature, high-pressure, and corrosive environments.
4.Easy Maintenance & Interchangeability : The simplified internal structure makes assembly, disassembly, and maintenance convenient. By replacing sleeves with different window shapes, the flow characteristics (linear, equal percentage, quick opening) can be easily changed without replacing the valve body, reducing maintenance and upgrade costs.
5.Intelligent & Automatic Integration : Can be seamlessly integrated with automatic control systems, supporting remote monitoring and operation, which is in line with the development trend of smart factories. It is an ideal choice for remote control stations where laying cables is more economical and reliable than laying air source pipelines.
Application Scenarios
- Petrochemical Industry : Reaction kettle temperature control, solvent system flow regulation, oil and gas pipeline pressure regulation
- Power Industry : Steam and hot oil regulation in thermal power plants, medium control in nuclear power equipment
- Metallurgy Industry : Fluid control in smelting processes, cooling water system regulation
- Water Treatment & Environmental Protection : Sewage treatment, waste gas treatment, water supply and drainage system flow control
- Other Industries : Food processing, pharmaceutical purification and batching, building HVAC systems, machinery manufacturing, fire protection systems
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| Item |
Specification |
|---|---|
|
Nominal Diameter (DN) |
20, 25, 32, 40, 50, 65, 80, 100, 125, 150, 200, 250, 300 mm |
|
Nominal Pressure (PN) |
1.6, 2.5, 4.0, 6.4, 10.0 MPa |
|
Operating Temperature |
Standard: -40~+230℃; High-temperature type: +230~+450℃; Customizable range: -196~+560℃ |
|
Body Material |
WCB, 304, 316, WC6, WC9, Titanium, Nickel, Hastelloy, Monel |
|
Control Signal |
4-20mA DC, 0-10mA DC, 1-5V DC |
|
Flow Characteristics |
Linear, Equal Percentage, Quick Opening |
|
Flange Standard |
JB/79.1-94, HG20592-97, GB, ANSI, JIS, DIN |
|
Leakage Class |
Single-seal: Class IV; Double-seal: Class III; Soft seat: Class VI (meets GB4213-92 standard) |
|
Actuator Type |
Integrated electronic electric actuator (3810L series, 381LS series, etc.) |







