Click the pumps button. you must see the below image

You can see group called "Temperature"

• IN : Put the temperature inlet
• OUT : Put the temperature outlet
• Environment : Put the environment temperature

The next group called "Pressure"

• IN : Put the pressure inlet
• OUT : Put the pressure outlet

The next group called "Feed"

• Flow : Put the flow and set the appropriated unit

That group called "Design data", is used to estimate the cost of the valve

• Set "One pump " when you want to work with single pump
• Enter the equation of the pump
• Choose the type of the pump
• Choose the material of the pump.
• Choose the characteristic of the pump.

Examples :

1. Example