ZA, ZE series of petrochemical process pumps are single-stage single-suction cantilever vortex shell pumps, the product implementation of the American petroleum standard API610, VDMA24297 (light/medium), pump body respectively for the foot, center support, single suction impeller, axial suction, radial discharge.
Axial force is hydraulically balanced by front and rear mouth rings and balance holes. Shaft seal with mechanical seal can use single end face or double end face balanced assembly type, can also use packing seal. Mechanical seals are equipped with cooling, flushing or sealing fluid systems, and sealing piping systems are designed according to API specifications. Suction and discharge flanges can be designed according to GB, DIN, ANSI standards.
