Function and application of angle stroke electric actuator
The HT series angular stroke electric actuator is a driving device that controls the operation of the final control components (such as valves, dampers, and baffles) in both open-loop and closed-loop control systems.
The advanced technology of the HT series electric actuator enables it to accurately operate according to control instructions. It is an essential driving device for remote control, centralized control, and automatic control of ball valves, disc valves, dampers, etc. Its products can not only be used in power plants, but also in petrochemical, mining, public utilities, etc.
The characteristics of the HT series angular stroke electric actuator:
1. Having accurate control functions;
2. It has dust-proof and waterproof functions, with a protection level of IP67, and can also provide electric actuators with a protection level of IP68;
3. Equipped with a secondary reducer, suitable for regulating valves with various partial rotations, etc;
Technical conditions:
1. Environmental temperature: switch type: -20 ℃ -+80 ℃; Adjustment type: -20 ℃ -+60 ℃;
2. Relative temperature: ≤ 95% (25 ℃)；
3. Working environment: working conditions without strong corrosive or explosive gases；
4. Protection level: IP67 IP68；
5. Power supply: 380V 50Hz；
6. Valve position signal for regulation: 0/4-20mA
The HT multi turn valve electric device is a driving device for various types of electric valves in open-loop control systems, used to control the opening and closing of valves. It is suitable for gate valves, globe valves, etc. Its derivative products can be used for valves with angular travel such as butterfly valves, ball valves, and air dampers. It can accurately act according to control instructions and is an essential driving device for remote control, centralized control, and automatic control of valves. The product has a wide range of applications.
Characteristics of electric devices:
1. This series of products has absorbed advanced technologies from various aspects;
2. Leading in design and complete in series, it can fully meet the requirements of automation control in industries such as power plants, petrochemicals, metallurgy, and mining;
3. Reasonable structure, strong universality, and adaptability to various supporting functions. The addition of a motor control box on it can achieve on-site operation, facilitate installation and use, and save costs;
4. Can provide two or more intermediate signals (i.e. switch to intermediate signals);
5. It has dust-proof and waterproof functions, with a protection level of IP67, and can provide electric devices with a protection level of IP68;
6. Easy to adjust and high control accuracy.
Technical conditions:
1. Environmental temperature: -20 ℃~+80 ℃；
2. Working system: S2-15min short-term working system；
3. Power supply: three-phase 380V 50Hz；
4. Protection level: IP67 IP68；
5. Travel accuracy: ≤ 0.5%；
6. Torque accuracy: ≤ 10%
