Nitrogen Gas Buffer Tank serves as a supply vessel for the quenching gas and is filled from the customer`s own gas supply. The Buffer Tank is capable of storing the nitrogen gas under a pressure rate of 30 Bar. The Nitrogen Gas Buffer Tank ensures that the storage capacity as well as the high tank pressure guarantees a rapid flooding of the evacuated furnace vessel to the requested quenching pressure. Gas Buffer Tank comes with a manhole for easy access of the storage tank and the tank is placed vertically on the provided feet on a level floor and has to be set up near the furnace. Nitrogen Gas Buffer Tank is provided with safety valve and pressure gauge.