1. Direct acting brass body valves are suitable for vacuum 2. Process vacuum 3. Coil can be easily replaced without removing the valve body 4. The coil can be locked in the 4x90° position and can also be freely moved between the required two points. 5.Solenoid valve base is a device installed on the solenoid valve to support and fix, its main role is to install the solenoid valve on the equipment to support the power and weight load generated in the working process, so that it can work normally and achieve a more stable effect. Therefore, when purchasing the solenoid valve base, you must first select the suitable model to ensure that it matches the solenoid valve.