SDQ（H）（B）整体式部分回转电动执行机构
适用于对开环或闭环控制系统中各类蝶阀、球阀进行控制调节的一种装置，为整体式结构，防护等级IP65，输出转距范围：60-800Nm，**行程时间：6-30s。其中SDQB为隔爆型，隔爆等级为Diibt4； SDQH为核电型，核安**等级1E级K3类。
◆ SDQ(H)(B) series **pact Part-turn Electric Actuators
SDQ(H)(B) series actuators are used in process engineering for open and closing operation of va**e in open-loop or closed-loo co**ol equipment, where final co**ol elements such as butterfly va**e, ball va**e. etc. are actuated. The structure is **pact. The degree of protection is IP65. The output torque range is 60-800Nm; the full tr**el time is 6-30s. SDQB series actuator is flameproof type; the degree of Flameproof is d IIBT4. SDQH series actuator is used for nuclear power station; the nuclear safety class is Class IE. **egory K3.
生产的整体式部分回转电动执行机构适用于对开环或闭环控制系统中各类蝶阀、球阀进行控制调节的一种装置，为整体式结构，防护等级IP65，输出转矩范围：60－800Nm，**行程时间：18s。