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Liquid Ring-Compressor system is a cutting-edge system featuring a 2BG1-series compressor constructed from stainless steel.

Equipped with single mechanical seals, a motor, and a drive, the system is mounted on a common base frame with a stainless steel drip pan under the compressor to manage seal liquid. Most units are frequency-controlled for optimal performance and efficiency. 


Why Choose a NASH Liquid Ring-Compressor system? 

This system combines innovative engineering, environmental responsibility, and exceptional performance. By recovering vent gases and converting them into nitric acid, it supports sustainability goals while optimizing operational efficiency. 

Contact our team today to learn how this system can enhance your processes! 

Key Features

Performance 

  • Capacity Range: 100–600 m³/hr, depending on the 2BG1 compressor variant and VFD settings. 
  • Inlet Pressure: 980–1013 mbara. 
  • Discharge Pressure: Up to 7,500 mbara. 
  • Power Requirements: 28–200 kW, depending on process needs. 
  • Typical Suction Temperature: 40–50°C. 

Advanced Technology 

  • Single Moving Part Design: The rotor and shaft assembly minimizes wear and maximizes reliability. 
  • Corrosion-Resistant Components: Stainless steel bearing brackets and special material combinations for mechanical seals ensure durability in highly corrosive environments. 
  • Frequency Control: Most compressors are frequency-controlled, optimizing energy usage and performance. 

Safety and Compliance 

  • High-Quality Materials: Non-destructive testing (NDT) is conducted on main stainless steel components to ensure the highest quality. 
  • Comprehensive Documentation: CE-marking, GA drawings, manuals, tests, and multilingual documentation are provided. 
  • Support and Assistance: Optional start-up assistance ensures seamless integration into operations. 
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Benefits

Operational Efficiency 

  • The system ensures maximum process efficiency by recovering nitrous vent gases as nitric acid, turning waste into a valuable resource. 


Cost Savings 

  • Energy Efficiency: Frequency control optimizes energy usage. 
  • Low Maintenance Costs: Robust construction with only one moving part reduces downtime and maintenance needs. 


Reliability and Longevity 

  • High-quality materials and advanced design ensure long-lasting, reliable performance even in demanding chemical processes. 
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Technical Specifications

Package Components 

  • 2BG1-Series Compressor 
  • Motor and coupling with guard 
  • Common base frame with stainless steel drip pan and drain piping 

Performance Metrics 

  • Capacity: 100–600 m³/hr 
  • Inlet Pressure: 980–1013 mbara 
  • Discharge Pressure: Up to 7,500 mbara 
  • Installed Power: 28–200 kW 
  • Operating Temperature: 40–50°C 

Materials 

  • Stainless steel with a special grade suitable for nitric acid applications. 

Compliance with Industry Standards 

Designed to meet the highest standards for safety, quality, and performance. 

Applications

Industries Served 

  • Chemical processing 

Use Cases 

  • NOx Absorption: Recovery of nitrous gases from vent streams as nitric acid. 
  • Acid Concentration Plants: Reliable operation in highly corrosive environments. 
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