Food grade nitrogen

Container specifications	Container size (cm)	Average weight (kg)	Valve/threaded outlet	Filling volume
40L nitrogen steel cylinder	22x140	56	QF-2 thread G5/8	13.5MPa/5.4Nm³/6kg
175L Dewar can	51x160	280	QF-2 thread G5/8	120kg
20~100m³ Liquid nitrogen storage tank	Above 260x800	Above 3200	According to customer needs	20~100t

Product Usage: Provide protective gas and safety gas for industrial furnaces during the bright annealing, bright quenching and other heat treatment processes of metal heat treatment to prevent product oxidation; Used in the electronics industry to provide nitrogen protection for protective gas, dilution gas, carrier gas, and automation system semiconductors, electronic components, etc; Gas protection for aluminum products, aluminum profiles, and aluminum thin rolling in the aluminum processing industry; In the petrochemical system, nitrogen purging of pipeline containers, nitrogen filling, replacement, leak detection of storage tanks, and protection of combustible gases are required; In the fields of pharmaceutical and health raw materials, nitrogen filled packaging and transportation of drugs, as well as moth prevention and anti-corrosion protection of Chinese herbal medicine; Nitrogen protection in powder metallurgy powder sintering and magnetic material sintering; Preservation and preservation of various chemical products, oil products, liquid natural gas nitrogen filled transportation, and food and vegetable transportation by sea and land; Protecting flammable and explosive materials from dust explosions in warehouses and cellars, extinguishing fires in coal mines, and transporting and storing ammunition; Filling nitrogen and pressing material in Synthetic fiber, drawing and anti oxidation; High pressure molding of plastic rubber to prevent oxidation, gas protection for wires and cables; Gas protection during Float glass production to prevent tin bath oxidation; Storage of grain and agricultural by-products for pest control, preservation, and storage; Beer beverage technology gas, preservation, and storage; Nitrogen filled lead-free soldering is used as a matching device for reflow soldering and wave soldering; Used as carrier gas for instruments and meters.