Alfa Laval Packinox combined
feed/effluent plate heat exchangers
comprise a welded bundle block and a
pressure vessel.
Heat transfer takes place exclusively
within the bundle block so that no
process fluids circulate inside the shell.
The pressure vessel is filled with higher
pressure fluid for compression of the
bundle block. Bundle plates are
exposed only to the differential pressure
of the flowing fluids; thus Alfa Laval
Packinox heat exchangers operate
safety even in high pressure
applications.