ALPHA离合式手轮机构

本品主要用于气动球阀、蝶阀、旋塞阀的系统安装、调试及系统失气，失电时的手动操作，是气动阀门控制系统中不可或缺的工作部件之一。依据ISO5211标准设计制造的ALXL系列手轮机结构合理，性能可靠。

The ALXL series declutch override gear box were specially designed used for butterfly valve, ball valve and plug valve together with pneumatic actuators. This device allows for manual operation during installation, system testing and in the event of a supply air-failure.

The ALXL series mount directly to many of the most popular rack and pinion style actuators on the market, and does not require a bracket between the pneumatic actuator and declutch override. The units come complete with a coupler that connect the pneumatic actuator to the valve.