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CE/ISO Certified 5bar~50bar High-pressure Oil-free Nitrogen Booster Compressor

1. Flow rate: 100~240Nm³/h 1.67~4m3/min 58.9~141.2cfm
2. Intake/Outlet Pressure: 0.5MPa/5bar/72.5psi~5bar/50bar /725psi
3. Power:15~37kW/20~50hp
Availability:
Quantity:
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The 5bar intake/50bar exhaust nitrogen booster is a specialized device that compresses low-pressure nitrogen (5bar) to high-pressure (50bar) in stages, suitable for industrial scenarios requiring stable high-pressure nitrogen.


Key Features and Advantages

1. High Compression Ratio (10:1): Achieves high pressure differential in a single unit, with a compact and efficient structure.

2. Continuous High Pressure Output: Overcomes the limitation of insufficient pressure ratio in ordinary compressors, providing stable high-pressure nitrogen.

3. Nitrogen-Specific Design: Seals and materials are compatible with inert gases, preventing leakage and maintaining purity (typically above 99.5%).

4. Safe and Reliable: Equipped with overpressure protection and temperature monitoring, suitable for high-pressure operating conditions.


Technical Parameters

ModelInlet P (Mpa)Outlet P (Mpa)

Capacity

(Nm3/h)

Motor Power

(kW)

Dimensions L*W*H(mm)CompressionInlet sizeOutlet SizeWeight (kg)
RSWN-100/5-500.55100151500x800x12502Rc1Rc1/2480
RSWN-120/5-500.5512018.51500x850x12502Rc1Rc1/2510
RSWN-140/5-500.55140221500x850x12502Rc1Rc1/2540
RWWN-160/5-50-II0.5516015x21600x1600x12003Rc1Rc1/21000
RSWN-200/5-50-II0.5520015x22800x1300x12502Rc11/2Rc1/21250
RSWN-240/5-50-II0.5524018.5x22800x1300x12502Rc11/2Rc1/21300


Main application industries

Metal processing: Nitrogen shielded welding of stainless steel pipes/plates (to prevent oxidation).

Chemicals and materials: High-pressure protection of reaction vessels, high-pressure nitrogen sintering of materials.

Automotive and aerospace: New energy battery testing, valve and pipeline airtightness testing.

Energy and scientific research: Nitrogen injection for oilfield recovery, high-pressure gas supply for laboratories.


Nitrogen Booster Compressor Frequently Asked Questions (FAQ)

Q: What are the requirements for the inlet nitrogen?

A: The inlet pressure must be stable at 5±0.5 bar, with a recommended purity of ≥99.5%. It must be filtered to remove oil, moisture, and particulate matter (filtration accuracy ≤0.01μm) to ensure the compressor's lifespan and gas quality.


Q: Can air or other gases be used instead of nitrogen?

A: No, they cannot be directly substituted. This model is specifically designed for nitrogen (sealing materials and lubrication scheme are compatible with inert gases). If compressed air or other gases are required, a different model and configuration must be selected.


Q: Can the exhaust pressure exceed 50 bar? Is it adjustable?

A: 50 bar is the rated exhaust pressure. It can be adjusted within a certain range (e.g., 45-52 bar) by adjusting the valve or installing a pressure regulator. However, prolonged operation under excessive pressure will damage the equipment.


Q: Does the equipment require additional cooling? 

A: The pressurization process generates heat, typically requiring an aftercooler or circulating water cooling system (especially during continuous operation) to control the exhaust temperature to ≤ ambient temperature +15℃.


Q: What are the key points of daily maintenance?

A: Regular checks are required: Intake filter (clean every 500 hours) Seal wear (check every 2000 hours) Valve and pipeline leaks (monthly inspection)


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