#petrochemical #oilandgas #energy #power #naturalgas #engineering #plant #petroleum #lng #lpg #gas #oilgasindustry #checkvalve #valves #nonreturnvalve #oneway
The valve that used to prevent backflow in a piping system is known as a Check Valve or non-return valve (NRV). The pressure of the fluid passing through a pipeline opens the valve, while any reversal of flow will close the valve.