Flow : it is appropriate to select the middle section of the performance curve chart .
Working temperature :-20-100
Working environment and medium :confirm whether explosion protection is the must .
Working conditions :hygienic centrifugal pump belongs to high and low liquid level and horizontal delivery ,non self-priming pump type (for self-drawing ,select self-priming pump).
Pump body material :selection between 316L and 304 according to medium .
Sealing material : standard rubber sealing ring adopts silicon rubber ,select fluorine rubber
, fluoroubber , ethylene propylene dienerubber , polytef , butyronitrile according to medium