Stable performance of the pneumatic valve how to choose


Release time:

2024-10-22 16:19

Pneumatic valve is a common fluid control equipment in industrial pipelines. It is mainly composed of pneumatic actuators and valves. The valves are driven by tightening clean air to control the circulation and shutdown of pipeline media, and the performance speed is very fast. It is generally used to quickly cut off the application. Pneumatic valves are generally equipped with a variety of accessories, such as solenoid valves, air treatment trio, limit switches, positioners, control boxes, etc. To achieve local control and remote collection control. Assume that for demand-only on and off.

Pneumatic valve is a common fluid control equipment in industrial pipelines. It is mainly composed of pneumatic actuators and valves. The valves are driven by tightening clean air to control the circulation and shutdown of pipeline media, and the performance speed is very fast. It is generally used to quickly cut off the application. Pneumatic valves are generally equipped with a variety of accessories, such as solenoid valves, air treatment trio, limit switches, positioners, control boxes, etc.

 

To achieve local control and remote collection control. Assuming that solenoid valves are necessary for two-position valves that only require opening and closing functions, solenoid valves are required to control the opening/closing of pneumatic valves through excitation/degaussing. In terms of gas circuit (or liquid circuit), two-position three-way solenoid valves have one air inlet (connected to air supply) and one air outlet (provided to air supply for policy equipment).

A muffler is generally installed, assuming that it is not afraid of noise. The two-position five-way solenoid valve has one air inlet (connected to the inlet air source), one positive action air outlet and one resisting air outlet (separated from the one positive and one resisting air source provided to the policy equipment), one positive action air outlet and one resisting air outlet (device muffler). For small active control equipment, the air pipe is generally 8~12mm industrial rubber pipe.

The principle and function of pneumatic valve solenoid valve in electrical terms, two three-way solenoid valve is generally a single electric control (I. e., single coil), two five-way solenoid valve is generally double electric control (I. e., double coil). The coil voltage level is generally DC24V, AC220V, etc. The two-way three-way solenoid valve is divided into two types: normally closed type and normally open type. Normally closed type means that the air path is broken when the coil is not energized, and normally open type means that the air path is open when the coil is not energized.