Single-stage radial impeller, radial split volute, horizontal, centerline installation. Axial suction, radial discharge, suction and discharge flange pressure levels are the same. The axial force in the pump is balanced by the optimized design of the seal ring and the balance hole. The tapered roller bearings in pairs are subjected to residual axial force and the heavy-duty rigid shaft design. The shaft seal and auxiliary system piping configuration adopts API682 standard mechanical seal and flushing scheme.