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Information × Registration Number 0307U003853, 0107U001578 , R & D reports Title Development of fields (Q-H) for pumps with total head and opposite arrangement of impellers popup.stage_title Розробка полів (Q-H) для повнонапорних насосів із зустрічним розташуванням робочих коліс Head Ivanyushyn Arkadiy Arkadiyevych, Registration Date 11-07-2007 Organization Research and Design Institute for Nuclear and Power Pump Industry popup.description2 Axially split centrifugal horizontal multistage НПСМ pumps with casings of volute type and opposite arrangement of impellers have been the subject of studies. Examination of work done in VNIIAEN shows that there is a possibility to cover a wide range of parameters using hereat seven casings. The accepted basic capacities are: 630 m3/h; 1250 m3/h; 2500 m3/h; 4000 m3/h. Basic heads: 1200 m; 2000 m are ensured by namber of stages 4; 8. Heads 600 m; 1500 m are ensured by removing stages up to 2 and 6, respectively. Parameters variation within the limits of one standard size shall be provided at the sacrifice of rotational speed adjusting. Product Description popup.authors popup.nrat_date 2020-04-02 Close