Preis offer has the widest range of butterfly valves on the market with more than 50 different designs with nominal diameters from 50mm to 300 mm covering the standards DIN 42560 and EN 50216-8. According to the request of the transformer manufacturers we have also developed a production series of vaccuum tight valves.
In our modern painting shop we can do almost every paintwork our customers require. Before our products leave our production every butterfly valve will be tested concerning the tightness as well as the ease of the motion of the spindle.
For further information about our wide range of porcelain bushings, please check our downoload area.