Blowdown Expander
Blowdown Expander Technical Specifications
Our Blowdown Expander is engineered for maximum efficiency in high-pressure gas processing applications. Below are the detailed technical specifications:
- Maximum Inlet Pressure: 150 bar
- Temperature Range: -50°C to +200°C
- Flow Capacity: 5,000-50,000 Nm³/h
- Expansion Ratio: Up to 15:1
- Material Construction: Stainless steel 316L
- Connection Type: ANSI/ASME Flanges
- Efficiency: 85-92% isentropic
- Power Output: Up to 5 MW
Performance Data Table
| Model | Inlet Pressure (bar) | Outlet Pressure (bar) | Flow Rate (Nm³/h) | Power Output (kW) |
|---|---|---|---|---|
| BE-100 | 120 | 8 | 5,000 | 350 |
| BE-200 | 130 | 10 | 15,0001,200 | |
| BE-300 | 140 | 12 | 30,000 | 2,800 |
| BE-400 | 150 | 15 | 50,000 | 5,000 |
Blowdown Expander Applications
The Blowdown Expander is ideal for various industrial processes including:
- Natural gas processing plants
- Petrochemical refineries
- LNG production facilities
- Power generation systems
- Compressed air energy storage
Blowdown Expander FAQ Section
FAQ 1: What is the typical lifespan of a Blowdown Expander?
The typical operational lifespan of our Blowdown Expander is 20+ years with proper maintenance. Key components like bearings and seals have scheduled replacement intervals of 5 years. The expander casing and rotor are designed for continuous operation with minimal degradation. Regular inspections every 12 months are recommended to ensure optimal performance.
FAQ 2: How does the Blowdown Expander handle variation in gas composition?
Our Blowdown Expander features an advanced control system that automatically adjusts to changes in gas composition. The variable inlet guide vanes and speed control system compensate for density and heat capacity variations. Special material coatings protect against corrosion from unexpected contaminants in the gas stream.
FAQ 3: What maintenance procedures are required for Blowdown Expanders?
Standard maintenance includes monthly vibration monitoring, quarterly lubrication checks, and annual comprehensive inspections. Critical maintenance procedures involve:
- Bearing replacement every 40,000 operating hours
- Seal inspection every 24 months
- Rotor balancing check every 5 years
- Control system calibration annually
Technical Advantages of Our Blowdown Expander
- Energy Recovery: Converts wasted pressure energy into usable power
- Modular Design: Easy installation and maintenance
- Advanced Controls: Fully automated operation with remote monitoring
- Proven Reliability: Field-tested in extreme conditions
- Custom Configurations: Available for specific process requirements
Blowdown Expander Installation Requirements
| Requirement | Specification |
|---|---|
| Foundation | Reinforced concrete (min. 2000 psi) |
| Space Requirements | 5m x 3m x 3m (LxWxH) |
| Utilities | 380-480V, 3-phase power supply |
| Piping Connections | ANSI Class 600 flanges |
| Ventilation | Minimum 10 air changes per hour |
Additional Blowdown Expander Features
- Integrated vibration monitoring system
- Condition-based maintenance alerts
- Corrosion-resistant coatings
- Explosion-proof options available
- Low-noise operation design