# Gas pipelines and city gas and Pressure and flow recovery

Energy flows from gas pipelines and city gas to pressure and flow recovery.

Source page: https://www.materialinsights.org/links/gas-pipelines-and-city-gas-and-pressure-and-flow-recovery/

[Gas pipelines and city gas](https://www.materialinsights.org/energy/e_gas_pipelines/) (energy) and [Pressure and flow recovery](https://www.materialinsights.org/energy/e_pressure_recovery/) (energy): 1 relationship.

## How they are linked

### 1. Energy flow

*Physical flow · Direct · Gas pipelines and city gas → Pressure and flow recovery*

Pressure-letdown stations can recover energy with turbo-expanders.

Built from the site data on production routes, energy flows, industry value chains, input-output tables and prices.