Engineering planning checklist

Pump Cavitation & Energy Cost

Evaluate NPSHA margins and estimate life-cycle operating energy costs.

Use as a checklist, not an automated design workflow. Complete and verify each calculation independently. Only explicit carry-forward links move a compatible value; all other inputs remain your responsibility.

What this workflow covers

Evaluate NPSHA margins and estimate life-cycle operating energy costs.

This 4-step checklist is intended for plant operations manager. Confirm each linked calculator's units, formula, assumptions and operating limits before using the result in a project decision.

Checklist progress0 of 4 steps checked
Sequence Execution
1

Pipe Pressure Loss Calculator

Scope-limited calculation

Calculate water head loss and friction pressure drop in straight pipe runs using the Darcy-Weisbach equation. This screen is water-only; do not use it for slurry or compressible-gas service.

WORKFLOW INSTRUCTION:Confirm the published assumptions, enter the project data, and record the result and operating limits for Pipe Pressure Loss Calculator.
2

Static & Total Dynamic Head (TDH)

Calculate Total Dynamic Head required for pump selection from static lift, friction loss, and discharge pressure.

WORKFLOW INSTRUCTION:Confirm the published assumptions, enter the project data, and record the result and operating limits for Static & Total Dynamic Head (TDH).
3

NPSH Available Margin Check

Scope-limited calculation

Calculate Net Positive Suction Head Available (NPSHA) to prevent pump cavitation.

WORKFLOW INSTRUCTION:Confirm the published assumptions, enter the project data, and record the result and operating limits for NPSH Available Margin Check.
4

Pump Operating Energy Cost Calculator

Scope-limited calculation

Calculate annual electrical energy consumption (kWh) and operating cost ($/year) for pumping systems.

WORKFLOW INSTRUCTION:Confirm the published assumptions, enter the project data, and record the result and operating limits for Pump Operating Energy Cost Calculator.

Target Persona

Plant Operations Manager
Typical End User