Spreader(S) : A device or system designed to distribute the incoming emulsion as uniformly as practical through the cross section of the vertical or horizontal shell. (Spec 12L)
The Mudblogger (Oilfield, Energy and Related Photographs), Oil Field Glossary, TX, USA 2014. http://mudblogger.com/oilfield-glossary/, (Oil - Amer) {777}