QT series intelligent part-turn electric valve actuator is a mechatronic product. It is suitable for controlling butterfly valves, ball valves, plug valves and other valves that rotate 90°. The housing of this product is made of die-cast aluminum, which has beautiful appearance, small size and light weight. It has the characteristics of high efficiency, high reliability, high protection performance and low noise. It can be widely used in various industries such as petroleum, chemical industry, power plants, water treatment, papermaking, etc.
The basic type of QT series products is outdoor type, and its protection level is IP67. It can also be made into flameproof type, and its flameproof level is Ex d IIB T4 G. The design and technical indicators of this series of products comply with the national standard GB/T 28270 "Intelligent Valve Actuator". The explosion-proof performance of the explosion-proof product complies with the provisions of GB3836.1 "Explosive Gas Environment Part 1: General Requirements for Equipment" and GB 3836.2 "Explosive Gas Environment Part 2: Equipment Protected by Flameproof Casing "d"".
