Our software is to calculate and study the flow rate of various fluids in the pipeline and the pressure value inside and outside the pipeline. You can freely set the butt joint length and size of the pipeline, and set the flow time of the pipeline. Then you can calculate the flow rate according to the pipeline you set, the temperature, the external pressure and the internal pressure of the pipeline, and the external pressure Internal pressure value is calculated by force value and flow rate, and external pressure value is calculated by internal pressure value and flow rate. If you want to recalculate, click the clear button to recreate the pipe size you want to calculate, hoping to help you.