Turbo-Compressor (TC) Series

Advanced compressor-loaded turboexpanders for robust and reliable cryogenic refrigeration in Air Separation and gas Liquefaction plants. Experience up to 89% expander efficiency.

For Air Separation Units (ASU) and gas liquefaction, reliable and energy-efficient cryogenic refrigeration is critical. The Air Liquide Compressor TC Series turboexpanders are engineered to meet this challenge, delivering proven performance with up to 89% expander efficiency, built on 60 years of operational excellence

Maximize your cryogenic plant's performance

The TC Series is a robust line of compressor-loaded turboexpanders specifically designed for demanding industrial gas and liquefaction applications.

Key advantages of TC series turboexpanders:

  • Expander efficiency up to 89% for superior cooling performance 
  • "Zero Leakage" Inlet Guide Vanes for precise and continuous flow control.
  • Shaft-driven boost compressor to reduce power consumption and increase overall plant efficiency.
  • Rugged rotor design and advanced sealing for high reliability and low maintenance costs.

How does the TC series ensure operational efficiency?

Our proprietary "Zero Leakage" Inlet Guide Vanes (IGV) provide precise, continuous control across the machine's full operational spectrum. This adjustable design allows for smooth turn-up capability to 125% of design flow and maintains zero sidewall clearance for maximum expander efficiency. Furthermore, the integral shaft-driven boost compressor recovers energy, significantly reducing power consumption and thus increasing the overall plant's energy efficiency.

What guarantees TC series reliability and low TCO?

The heart of the TC Series is its rugged rotor system, featuring a stiff shaft and high-capacity tilt pad bearings that ensure maximum stability at all loads and speeds .

  • Advanced Sealing: A dual independent labyrinth shaft seal is precision machined to ultra close clearances, minimizing seal gas consumption and preventing process stream contamination [cite: 94, p. 8].
  • Ease of Maintenance: The tapered bore and stretch rod design allows for independent balancing and ensures wheel/shaft self-alignment under all conditions. Components are individually balanced for field interchangeability and quick repair, leading to the lowest Total Cost of Ownership (TCO) 

Frequently Asked Questions (FAQ)

What is the primary function of the Air Liquide Turbo-Compressor (TC) Series?

The TC Series turboexpanders provide robust and reliable cryogenic refrigeration, which is essential for Air Separation Units (ASU) and industrial gas liquefaction plants.

How does the TC Series achieve its high expander efficiency and flow control?

Maximum efficiency up to 89% is achieved using proprietary "Zero Leakage" Inlet Guide Vanes, enabling precise, continuous flow control up to 125% of design flow.

What guarantees the Turbo-Compressor (TC) Series' high reliability and low Total Cost of Ownership (TCO)?

The TC Series ensures maximum stability and low maintenance costs through a rugged rotor design, high-capacity bearings, and advanced dual independent labyrinth shaft seals. Additionally, the turbo-compressor design saves energy by re-using the  energy extracted from the expansion process to boost pressure in other plant processes.

Comprehensive aftermarket support:

  • Expert Field Services & Commissioning: Ensure smooth installation and operation with our factory-trained technicians.
  • Upgrades & Retrofits: Maintain peak performance with engineering adjustments for new operational requirements.
  • Factory Repair: Meticulous restoration to original factory specifications at our dedicated service centers.
  • Spare Parts: Perform routine maintenance or replace damaged components with OEM quality.

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