The commonly used type of the pneumatic valve and production style

The commonly used type of the pneumatic valve and production style, different manufacturer production mode will be slightly different, pneumatic valve is driven by compressed air valve. Pneumatic valve when buying only clear specification, category, work pressure meet the requirements of the practice, in the current market economy environment is not perfect. Pneumatic switch valve commonly used models generally have B, B, B and B of this a few classes. Of course there are some non-standard sizes. At the beginning of the design try to choose some standard size, so that the late maintenance and replacement to measurements to surveying and mapping drawing processing. Waste is a waste of time and maintenance costs. Because of pneumatic valve manufacturer for the product competition, each are under the unified pneumatic valve design conception, for different innovation, formed their own enterprise standards and product personality.