The role of the pneumatic valve

we all know that pneumatic valve is very important in some factory, jiangsu copper, many different kinds of pneumatic valves, function also is not the same, let us know about the classification and function of various kinds of pneumatic valve.
class, truncation, pneumatic valve: it is mainly used for blocking or flow through media. Including pneumatic valve gate, globe pneumatic valve, pneumatic diaphragm valve, cock pneumatic valves, pneumatic ball valve, butterfly valve, etc.
class, regulating pneumatic valve: it is mainly used for regulating the flow of medium, pressure, etc. Including regulating pneumatic valve, pneumatic valve, throttle pressure relief valve, etc.
class, check the pneumatic valve: used to prevent backflow medium. Including all kinds of structure of the check pneumatic valve.
class, pneumatic valve: for distribution, separation or mixed media. Including all kinds of pneumatic valve and the distribution of the hydrophobic structure pneumatic valve, etc. Pneumatic valve types:
and safely overpressure protection. Including various types of security pneumatic valve.