The Coperion WYK 2-way diverter valve is
used in pneumatic conveying systems to
divert the transfer of hygienic and difficult-tohandle
powders, such as whey power, lactose,
dried milk and infant formula.
No one ever said 3-A Sanitary Standards Inc. (3-A SSI) and the European Hygienic Engineering and Design Group (EHEDG) guidelines were supposed to be compatible or directly interchangeable in an “apples to apples” sense. In fact, they were conceived at different times, in different parts of the world and with different needs in mind.