1. Pump Models and Specifications

The document details the Rovatti 6V series vertical line shaft pumps, covering models 6V03, 6V13, 6V23, and 6V43. Each model includes multiple impeller sizes, denoted by suffixes (e.g., /2, /3, /4, up to /30), which correspond to different hydraulic performance capabilities. The 6V43 model variants are particularly emphasized, with a wide range of impeller sizes offering diverse flow and head characteristics.

2. Performance Parameters

• Flow Rate: Provided in cubic meters per hour (m³/h), liters per second (l/s), and liters per minute (l/min), covering a broad range from approximately 5 m³/h to over 250 m³/h.
• Head (H): The vertical lift capability of the pump, ranging from about 10 meters to over 200 meters depending on model and impeller size.
• Rotational Speed (N): Typically between 1750 and 3500 revolutions per minute (rpm), influencing pump performance and power consumption.
• Power Consumption (kW): Power requirements vary from under 1 kW to over 39 kW, critical for motor sizing and energy planning.

3. Data Organization and Interpretation

Performance data is presented primarily in tabular form, listing head and power values for each impeller size at various flow rates and rotational speeds. Multiple operating points per pump-impeller combination illustrate how head decreases and power consumption increases as flow rate rises. Numerical pairs in tables correspond to flow and head or efficiency metrics, facilitating detailed performance analysis.

4. Key Observations and Recommendations

• Increasing flow rate generally results in decreasing head and increasing power consumption.
• Impeller size selection enables customization of pump performance to meet specific hydraulic requirements.
• Rotational speed variations significantly affect pump output and energy use.
• Power data is essential for appropriate motor selection and estimating operational costs.
• Users should consult detailed tables to match pump models with application-specific flow and head demands.

5. Usage and Application

The technical data serves as a comprehensive reference for engineers and designers to select and size vertical line shaft pumps within the Rovatti 6V series. It supports optimal hydraulic performance and energy efficiency in industrial pumping applications.

6. Limitations

The document focuses exclusively on tabulated performance data and does not include installation instructions, maintenance guidelines, or detailed hydraulic curves. Users must refer to additional resources for these aspects.

7. Summary of Critical Parameters

• Impeller sizes range broadly, allowing fine-tuning of pump capacity and head.
• Flow rates span from approximately 5 m³/h to over 250 m³/h, accommodating diverse application needs.
• Head values vary from about 10 m to over 200 m, depending on pump and impeller configuration.
• Power consumption ranges from less than 1 kW to above 39 kW, influencing motor and energy considerations.

8. Manufacturer and Product Line

The pumps are manufactured by Rovatti, with the 6V series representing their vertical line shaft pump product line. The document includes references to the manufacturer’s website and product identification.

9. Graphical Data Reference

Although the document references axes and scales suggestive of performance curves (e.g., flow rates from 0 to 1100 and head or efficiency scales), it primarily provides numerical data rather than detailed graphical charts.

Conclusion

This document is a vital technical resource for selecting and sizing Rovatti 6V series vertical line shaft pumps based on hydraulic performance and power requirements. It enables informed engineering decisions to ensure efficient and reliable pump operation in industrial settings.