★ Actuator made of aluminum bracket and plastic shell, small size, light weight ★ Selection of permanent magnet synchronous motor with hysteresis clutch mechanism, with reliable self-protection ★ Suitable for a variety of control signals: Incremental (floating point) (0 ~ 10V), current (4 ~ 20mA) ★ with 0 ~ 10V or 4 ~ 20mA feedback signal (optional) ★ transmission gear with metal gears, greatly improving the service life of the drive ★ low power consumption, the output power Large, noisy ★ Body cast bronze, cast iron, cast steel, stainless steel, a variety of materials to choose from, in order to suit different working medium and temperature requirements ★ threaded body and threaded connections are two, easy to install, its Constructed in line with IEC international standards ★ body structure has two-way valve (single seat), two-way balance valve (balanced), three-way joint and three-way diverter valve