主要特点：
1、依据Namur(40x45)标准，可直接与单作用或双作用气动执行器气孔贴装连接。
2、电磁阀阀体配有手动装置。
3、适用于普通环境使用。
main feature:
1. According to Namur (40x45) standard, it can be directly connected to the air hole of single-acting or double-acting pneumatic actuators.
2. The solenoid valve body is equipped with a manual device.
3. Suitable for use in ordinary environments.
Suitable for single-acting pneumatic valve air source commutation, solenoid valve is powered, pneumatic valve is opened or closed, solenoid valve is powered off, pneumatic valve actuator uses spring to close or open the valve  low power consumption, long-term live electricity does not generate heat