A set of high purity liquid argon station supply system is provided for the gas atomization equipment for producing metal powders. The basic scope of supply of high-purity argon station consists of 20m³ cryogenic liquid argon system and the pipeline from the gas station to the workshop (including cryogenic storage tank, cryogenic liquid booster pump, high-pressure vaporizer, low-pressure vaporizer, buffer tube bundle group, safety valve, low-temperature high-pressure stop valve, check valve, high-pressure gas fine filter, high-pressure reducing valve group and low-pressure reducing valve group, etc.), and the complete set of equipment required to meet the function and connecting pipes within the scope of complete equipment.

1. Main parameters for main atomizing gas

Gas purity: 99.999%

Pressure:4-7Mpa

Equipment pressure relife valve inlet pressure range: 6-7MPa

Max. flow: 1500Nm³/h (flow: 25Nm³/min)

Gas consuption for once atomizing: 625N³

2. Parameters for auxiliary gas 

Gas purity: 99.999%

Pressure:0.5-0.7MPa

Equipment pressure relife valve inlet pressure range: 0.8-1MPa

Flow: 200Nm³/h