缸体执行器
Cylinder Actuators

启闭缸体执行器
On-Off Cylinder Actuators

　　美国DeZurik（德朱瑞克）缸体执行器具有双作用气动缸体执行器，用于启闭或调节应用场合；或液动缸体执行器，用于启闭应用场合。气源或液源压力为50或80 psi (340或550 kPa)。订购时，在下列表格的启闭栏中选择适当的订购代码，然后加在阀门订购代码后。如果液源介质不是油，请注明所采用的液源介质名称。
　　DeZurik cylinder actuators are available with double-acting pneumatic for on-off or positioning service, or hydraulic cylinders for on-off service. Supply pressure is 50 or 80 psi (340 or 550 kPa). To order, add the proper code from the on-off column of the table to the valve order code. Specify hydraulic media if other than oil.

调节缸体执行器
Positioning Cylinder Actuators

　　美国DeZurik（德朱瑞克）可以提供气动或电动调节定位器，用于调节节流控制应用场合。定位器安装在上部结构里。
　　DeZurik cylinder actuators are available with pneumatic or electronic positioners for throttling control. Positioners are enclosed and mounted on the superstructure.

执行器选型表
Actuator Sizing
50 psi (340 kPa)气源
50 psi (340 kPa) Air Supply

执行器选型表
Actuator Sizing
8 0 psi (550 kPa)气源
80 psi (550 kPa) Air Supply

电动执行器
Electric Motor Actuators

　　美国DeZurik（德朱瑞克）KGU氨基甲酸乙酯刀闸阀可以配置电动执行器，品牌包括Limitorque Auma, Rotork, E.I.M等等。这些执行器可以配置铸铁、球墨铸铁或铝外壳和各种各样的电源。
　　DeZurik KGU Urethane Knife Gate Valves can be furnished with electric motor actuators including Limitorque Auma, Rotork, E.I.M. and others. They may be specified with cast iron, ductile iron or aluminum housing and in a variety of electrical characteristics.
　　订购范例：
　　Ordering Example:
　　订购电动执行器时，请根据实际需要指定阀门订购代码，关闭压力，应用环境 - 流体介质和安装位置方向；应用的类型：启闭或节流；操作速度；NEMA等级：4，7，潜水，等等；电源参数：电压和相位；执行器附件和控制件。
　　When ordering electronic motor actuators, specify valve order code, shutoff pressure, service conditions - flowing media and installation direction; type of application - on/off or throttling; speed of operation; NEMA rating - 4, 7, submersible, etc.; electrical characteristics - voltage and phase; actuator accessories and control as per specification requirements.