QT2500 is designed to cover heavier applications. With an operating torque of up to 2500 Nm, it controls butterfly- and ball valves up to the DN600 dimension. The QT2500 is available with Digital, Analog, MODbus, and CANbus interfaces.


Min-max torque800 – 2500 Nm
Min-max closing time 0-100% / 0-90 30 – 120 sec
Valve spindle adapter36x36mm
Valve flangeF12, F14 & F16 (According to ISO5211)
Valve applicationsButterfly or ball valves with the quarter-turn operation.
Examples butterfly valves: DN450-DN600 PN16


Weight69 kg incl. Valve adapter and Guidance Ring
Dimensions H/W/D540/247/247 mm
EncapsulationIP68 (10 m 30 min) – Corrosion protected aluminum enclosure
Operating conditions-25 to +55°C
Not designed for use on open deck of ship, outdoor close to saltwater or exposure to corrosive chemicals
Temperature protectionMotor current is switched off in case of over-temperature. Stator coils are utilized as heating elements in case of low temperatures.

User Manual QT2500

Electric Installation QT2500