AAXOVENTRAMOTION SYSTEMS
Engineering review / R02 · Pre-release technical information. Not for procurement, fabrication, installation, operation, or safety decisions.
AXIAL TURBOEXPANDERS

ATX-630 / ENGINEERING REVIEW / R02

ATX-630 Axial Turboexpander

Large-frame reference machine for high-throughput cryogenic and recovery trains.

A high-capacity reference configuration for applications requiring a larger aerodynamic flow path and engineered rotor-bearing system.

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Illustrative engineering visualization of the ATX-630 reference configuration
Illustrative engineering visualization · final production geometry may differ

REFERENCE CONFIGURATION

Published selection basis

CONFIGURATIONHigh-throughput axial expander train
DESIGN FOCUSRotor dynamics, efficiency, availability
AUXILIARIESLube oil, seal gas, controls as specified
VERIFICATIONMechanical and performance test plan by project

STANDARDS PATHWAY

Applicability must be confirmed

  • API 617 project basis
  • ASME BPVC where applicable
  • Customer inspection and test plan

Reference platform data only. Not a certified rating sheet.

APPLICATION ENVELOPE

Intended study contexts

Large air separationLNG base-loadEthylene refrigerationGas processing

CONFIGURATION PRINCIPLES

  • Operating envelope reviewed before geometry is frozen
  • Mechanical and control configuration defined by project duty
  • Inspection, testing, and release records agreed by scope

OPEN ENGINEERING CHECKS

  1. 01Confirm high-throughput frame limits and train architecture.
  2. 02Release maintainability envelope, lifting plan, and test basis.

Document AXO-ATX-630-TDS-R02 · Engineering review · Issued 23 October 2026