Single Stage Norm Centrifugal Pump
Horizontal, radially split volute casing type, single stage, end suction centrifugal pump with enclosed impeller. Dimensionally complies with DIN 24255 / EN 733.In addition to 29 basic sizes conforming with DIN 24255 / EN 733, there are 20 additional sizes. Dimensions of additional sizes can differ from other suppliers. The suction and discharge flanges are conforming to DIN 2533, PN 16. Due to the back-pull-out design the complete bearing assembly including impeller and shaft seal can be dismantled without removing the volute casing from the pipe system. All impellers are dynamically balanced according to ISO 1940 class 6.3. Oil lubricated or life time grease-lubricated heavy duty rolling bearings depending on construction and request. Axial thrust is balanced by back wear ring / balancing holes system.