阀门电动头Z20_扬州苏阀_阀门电动头Z20-18W/T

open with ** on，阀门电动头Z20-18W/T，colse with ** off7.4.5数显标定The integrated regulating type(DZT)Problems8.6当需要拆卸时，阀门电动头Z20，应先将手动手轮旋转数圈，在阀门稍开状态下进行；2．型号表示方法8.5当用于明杆阀门时，应检查阀杆伸出量与阀杆护套的长度是否相符；IntegralPicture 4: Torque control apparatus

6.4整体型端子接线图见图18、图193.1电源：常规，三相380V（50Hz）F：带4-20mA信号输出；The multi-turn vale electric actuator ，阀门电动头Z20-18W/Z， generally known as z-type ，阀门电动头Z20-18B/T， can be utilized on

been adjusted according to the closed /opening position of the valve， then when the counter

图2转矩型连接尺寸图图3推力型连接尺寸图

the close/opening of the valve. The potentiometer rotor turns as the indicator dial rotates ，which

(provided for special orders).Two opening and two closed microswitches are namely provided.

它由手柄、切换件、直立杆、离合器、压簧等组成。