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China, Chinese Liquid Oxygen Separation Equipment, Liquid Air Generation System, Liquid Oxygen, Liquid Nitrogen and Liquid Argon1 Industrial Products Supplier Manufacturer Details, price list catalog:
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Gas Generation Equipment PartsNitrogen GeneratorLiquid Air Generation SystemLiquid OxygenLiquid Nitrogen and Liquid ArgonOxygen GeneratorOxygen Gas Generator
Markevina Technology (Shenzhen) Co., Ltd.
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Product Description Liquid Air Separation Equipment,Liquid Air generation system,Air Generation Plant for LIquid Oxygen, Liquid nitrogen and Liquid ArgonConditions1.1 Design points of atmospheric conditionsAtmospheric pressure 100kPa (A)Ambient temperature 32oCRelative humidity 80 %Altitude 100mAtmospheric oxygen content 20.95% O2 1.2 Atmospheric temperatureThe annual average temperature 19.3oCExtreme maximum temperature 43oCExtreme minimum temperature -5oC1.3 Earthquake intensity1.4 Impurity conditions of raw material airCO2 ≤400 ppmCH4 ≤5 ppmC2H2 ≤0.5 ppmCnHm ￡8 ppmMechanical impurities ￡30 mg/m31.5 Utility conditions1.5.1 circulating waterThe inlet temperature 32 oCThe return water temperatureInlet pressure 0.4MPa (G)Outlet pressure 0.25MPa (G)PH (pH) 7~8Suspended matter content ≤20mg/LTotal hardness tendency 3.2 LThe fouling coefficient 1.72~3.44×10-4 m2.K /WCl ≤300 mg/LCa+ 30~200 mg/LPetroleum ≤5 mg/L1.5.2 Power supply conditionsHigh-voltage power 10KV±5%, AC three-phaseLow voltage power 380V/220V, AC three-phase four-wire system,the center point is directly grounded,frequency 60±0.5 Hz.1.5.3 User's backup instrument air (for startup)Pressure 0.5 Mpa (G)Temperature ￡30 oCDew point <35 oCFlow 300 m3 / hRequirements without oil.Annex II. Main Technical Performance of Air Separation DeviceYield and purity (out of bounds)Product NameOutputNm/hPurity (V/V)Outlet pressure MPa(G)RemarksLiquid oxygen1500≥99.6% O2Intake tankcontinuationLiquid nitrogen300≤3ppm O2Intake tankcontinuationLiquid argon40≤1.5ppm O2,≤4ppm N2Intake tankcontinuationNote: 1. The data of liquid product is converted into gas state. Nm /h refers to 0oC,760mmHg. (the same below)Operation cycle (two large heating interval) ≥2 yearsThe heating thawing time of the device ~ 36 hoursThe start-up time of the device (from the start of the expander until the oxygen product reaches the purity index) ~ 36 hours2. The power consumption of the above products is as follows :(for reference, the order data shall prevail)Serial NO. EquipmentMotor power (rated power)Shaft power under normal working conditions kWVoltage gradeRemarks Raw material air compressor85078410kV Circulating air compressor1470133010kV Pre-cooling group5541.9380V Low temperature Pre-cooling group75.475.4380V Molecular sieve purification system Electric heater126:45380VOne use and one standby, discontinuous operation Expansion group Electric heater3 220Vdiscontinuous operation oil pump2.2×21380VOne use and one standby Average power consumption of air separation system (in axis power):2277.3 kW
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