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

ATX-250 / ENGINEERING REVIEW / R02

ATX-250 Axial Turboexpander

Compact axial machine for mid-range process refrigeration and energy recovery.

A compact reference configuration intended for packaged refrigeration and pressure-letdown recovery systems. The final machine is engineered around gas composition, inlet state, speed, discharge pressure, and site utilities.

START DUTY REVIEW DOWNLOAD R02 PDF
Illustrative engineering visualization of the ATX-250 reference configuration
Illustrative engineering visualization · final production geometry may differ

REFERENCE CONFIGURATION

Published selection basis

CONFIGURATIONSingle-expander reference train
DUTYRefrigeration generation / energy recovery
SELECTION INPUTSFlow, pressure ratio, temperature, gas composition
PACKAGE SCOPEExpander, bearings, seals, controls by project

STANDARDS PATHWAY

Applicability must be confirmed

  • API 617 project basis
  • IEC 61511 interface where applicable
  • ASME B16.5 piping interfaces

Reference platform data only. Final sizing requires a signed duty study.

APPLICATION ENVELOPE

Intended study contexts

Industrial gasesNGL recoveryProcess refrigerationPressure letdown

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 the selected shaftline, bearings, seals, and driver/load arrangement.
  2. 02Release project-specific performance and mechanical test criteria.

Document AXO-ATX-250-TDS-R02 · Engineering review · Issued 23 October 2026