Cleaning and checking of high lift pump

Cleaning and checking of high-lift pump

a. Whole factory high lift water pump in the rust prevention guarantee period, the internal parts should not be removed, a clean appearance. When more than rust warranty or have obvious flaw is disassembled, the disassembly, cleaning and inspection shall comply with the provisions of the equipment technical documents. When no provisions, shall meet the following requirements: remove the impeller parts should be washed clean, impeller should be no damage; Cooling water piping should be washed clean, and shall keep open; Pipeline pump and coaxial pump should not be remove.

b。 Disintegration of high lift pump factory cleaning and inspection shall meet the following requirements: high lift pump of the main parts, components and accessories, split and suit parts, parts of end face can not have bruises and scratches, the surface of the shaft can not have crack, crushed and other defects, should be removed after washing clean water and surface of parts, components and equipment shall be coated with lubricating oil and classification is placed in the assembly of the order; In the pump shell vertical faceted shoulds not be disassembled and cleaned.

installed overall high lift pump of longitudinal horizontal deviation should not be greater than zero. 10/1000, transverse installation level deviation should not be greater than zero. 20/1000, and should be in the import and export of the pump flange surface or other horizontal plane is measured. The collapse of the installation of vertical and horizontal pump installation level deviation should not be greater than zero. 05/1000, and should be in a horizontal split, shaft, base level processing on the exposed part of the measurement.

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