Laboratory Valley Beateris used to beat pulp in a uniform, standard and reproducible way to determinethe behavior of pulp in laboratory. Beating is a preliminary step to thetesting of the physical properties of the pulp.
Beater roll drumspeed: 500 rpm
Width of the bedplate: 159 mm
Number of bed platebars: 7 bars, each 3.2 mm thick set inlead 2.4mm apart
Thickness of flybar: 4.8 mm