Purchase of pneumatic solenoid valve
Jul 31, 2020
The pneumatic solenoid valve is a control element in the pneumatic system, which is used to control the flow direction of the fluid in the system. There are many styles of solenoid valve. Users can choose according to their own needs.
Choose smartsolu pneumatic solenoid valve
The common types of smartsolu pneumatic solenoid valve are as follows:
According to the air outlet, it is divided into two-way, three-way, four-way and five-way;
According to the working position: two and three.
According to the control mode, it can be divided into pneumatic control and electric control, direct acting type and pilot type;
According to the controlled medium: fluid valve and gas valve;
According to the function: normally closed and normally open, middle seal and middle discharge and intermediate gas supply;
According to the structure: there are stop valve and slide valve;
When purchasing pneumatic solenoid valve, the following points should be paid attention to:
1. Thread interface of solenoid valve: the nominal diameter of the directional valve does not correspond to the air port thread one by one. Therefore, attention should be paid to the interface thread when selecting the reversing valve.
2. Installation dimension of solenoid valve: due to different manufacturers of the same model and function, the shape and installation dimensions of the directional valve are different.
3. Whether the reversing action is crisp and neat without dragging about.
4. Attention should be paid to the insulation performance of solenoid valves, especially AC solenoid valves. To ensure the personal safety of operators.
5. There should be no external leakage of the solenoid valve, and the smaller the internal leakage, the better. Otherwise, it will affect the normal operation of the system and waste energy.
6. Pay attention to the delivery date of the valve. If the reversing valve is placed for too long, its lubricating grease will be aged, which will affect the normal operation of the valve.






