Double Vessel Cryogenic Storage Tank is capable of storing liquid gases at temperature range of up to -196 Degree C. The Cryogenic Storage Tank is structured with inner and outer vessels which are filled with insulating material. The Cryogenic Storage Tank can also store material ranging from 200 litres to 1,00,000 litres. Double Vessel Cryogenic Storage Tank has a pressuring system which enables operator to increase the pressure during liquid unloading to tanks or gas line vaporizers.