执行器本身的型号
Actuator Only Part Numbers

　　可以为指定的美国斯毕尔公司阀门类型和通径订购独立的高级电动执行器。包括适用于特定类型和通径阀门的执行器和安装五金件。要指定适用于执行器的阀门，则在阀门类型代码中填入第一个数字，后跟零（“0”），保留阀门代码选项的4个数字，加上可适用的3个数字阀门通径代码（参阅阀门选型表1，2，或3）。然后根据本节说明完成执行器代码选项。如果需要任何执行器附件，参阅步骤3。
　　Individual Premium Electric actuators can be ordered for specific Spears® valve types and sizes. Includes actuator and mounting hardware for specified valve type and size. To specify valve type for actuator only, enter the first digit valve type code followed by zeros ("0") for remaining 4-digits of the valve code section of the part number plus the applicable 3-digit valve size code (see valve selection Tables 1, 2, or 3). Complete the actuator code selection as described in this section. See Step 3 for any desired actuator accessories.
　　例子：115伏交流电电动执行器只配置NEMA 4外壳，基本强制手动操作装置和75%工作循环，用于DN50标准真活接球阀，则其型号为10000A112-020。
　　Example: A 115 VAC electric actuator only with NEMA 4 enclosure, basic manual override and 75% duty cycle for 2" standard True Union Ball Valve would have the following part number: 10000A112-020