PECM Issue 53 2021 | Page 113

Build-up in the pumps severely affected the flow , requiring 2-3 hours to clean each pump and equipment being replaced every 6 months
Not all pump technologies are equal . Some are designed to handle low viscosity , others for highly viscous and high solids content products . making them unsuitable to handle shearsensitive products .
To address these challenges , SEEPEX was engaged to offer a cost-effective pumping solution .
THE RIGHT PUMP FOR THE DUTY
To meet the application ’ s requirements , SEEPEX selected progressive cavity pumps from their BW range for transferring the viscous polymer . Simple and compact for quick and straight forward maintenance .
Progressive cavity pumps have a low shear pumping action . Their flow rate is directly related to pump speed and have minimal pulsation , producing the lowest mechanical stress and minimising product shear damage .
Additionally , in a PC pump the stator is cleaned by the action of the rotor , eliminating any chance of product build-up and subsequent blockages which would otherwise affect pump performance .
NO ONWARD COST SINCE INSTALLATION
SEEPEX ’ s intervention has resulted in costsavings for the customer as the new PC pumps have not suffered from blockages , used any spare parts or required maintenance since they were installed in 2018 .
For further information , please visit www . seepex . com
Issue 53 PECM 113