与气压促动器组合使用
因停电不能不能供给气体时，切断促动器内的残留气体，保障促动器安全的安全阀
用于机床的装料机的防落装置及重量上下行程的安全作业
■ Used in combination with pneumatic actuator
■ Safety valve ensuring the safety of actuator by air shut
off when air supply is not available due to power
failure
■ Used for the safe work for the Up-Down Stroke of
heavy objects and the falling preventive equipment of
gantry loader in machine tool
