The industrial piping systems in various industries have many types of hot and pressurized fluid substances such as liquid or gas flowing through them. If somehow the pressure of the fluid increases due to temperature rise then the gas will also expand. If there is no space for a gas outlet then the gas will eventually explode out of the pipe resulting in dangerous outcomes within the factory premises.
Of course, you want to avoid such critical scenarios to prevent your inventory damage and the providing better safety of work for the laborers.
Well, this is what a Pressure Sustaining Valve is used for.
Defining what a pressure sustaining valve is all about
A valve that sustains pressure will have predetermined maximum levels. If the pressure of the gas goes beyond that then the valve mouth opens up releasing the extra pressure.
Knowing the use of a pressure safety valve
The Pressure Vacuum Relief Valve is solely installed for safety purposes. The fundamental use for installing valves in pipe systems is to ensure that they do not explode under extreme gas pressure inside causing severe damage to piping systems upon excess heating of the gas.