Heavy Duty External Gear Pumps

The “ DEV” make DERN / DERB / DERX / DEMS / DEZZ -series Positive Displacement Double Helical ( Herringbone ) External Gear Pumps are design in three piece construction has main pump body, front cover and back cover with in-built pressure relief valve . The front cover ( stuffing box ) has extra deep to minimize the leakage. These pumps can supply with mechanical seal type arrangement for leak proof application on special request .The special double helical gears eliminates the axial thrust & prevents trapping of the liquid between the teeth, resulting in maximum pumping efficiency , smooth flow and quite in operation. The pump has large diameter shaft , which eliminate shaft deflection problems and gives maximum bearing life. A special type of T-collar bush bearing arrangement is provided in DERB series pumps. By this the replacement of the bushes is done very easily and quickly by the removing the end covers.
For more details
Click here :- https://www.rotarygearpumpsindia.com/