
Industrial Expanders
Efficient conversion of compressed gas energy
Expanders from PBS Power Engineering enable the efficient utilization of energy from compressed gases by converting pressure energy into mechanical or electrical power. They are designed for industrial processes and sustainable applications and are distinguished by high efficiency, reliability, and a wide range of operating pressures and gas types.
Energy Recovery
Wide Pressure and Power Range
Flexible Operating Conditions
Adaptive Flow Control
Products
Expanders with Compressor Load
Single-shaft turboexpanders coupled with a centrifugal compressor on a common shaft. They operate at inlet pressures from 1–63 bar(g) and power outputs from 0.3–10 MW, suitable for all industrial gases and hydrocarbon mixtures. Adjustable inlet guide vanes (IGV) ensure optimal flow and stable performance even under varying operating conditions.
Expansion Generators
Designed for electricity generation from process or renewable gases such as hydrogen (H₂), oxygen (O₂), or carbon dioxide (CO₂). They replace the throttling valve and enable energy recovery that would otherwise remain unused.
Services

Design Calculations and Engineering
- Individual technical solutions, preparation of technical and design documentation
Assembly and Commissioning
- Installation of equipment and ensuring trouble-free start-up

Maintenance and Modernization
- Technical support and equipment upgrades to ensure long-term operation
Technical Consulting and Service Interventions
- Expert advisory and rapid response to customer service needs

Overhauls and General Repairs
- Regular inspections, major repairs, spare-part supply, and remote monitoring of the control system
- Includes retrofit, technical evaluation, and performance enhancement of older equipment
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