ENGINEERING CAPABILITIES

Integrated thermal, mechanical and manufacturing engineering

ARO controls sizing, simulation, plate development, tooling, welding, inspection and performance validation across the product lifecycle.

Engineering workflow

A coordinated path from process data to delivery

Process review

Fluids, properties, operating cases and constraints.

Thermal sizing

Area, plate pattern, passes and pressure drop.

Mechanical design

Pressure vessel, nozzle loads, thermal stress and code.

Manufacturing

Plate forming, cleaning, automatic welding and assembly.

Inspection

Leak, pressure, material and documentation checks.

CFD & ANALYSIS

Visualize flow, temperature and pressure distribution

Simulation supports plate-pattern development, distribution design, velocity control, pressure-drop evaluation and identification of under-utilized regions.

  • Plate-side velocity maps
  • Temperature-field analysis
  • Pressure distribution
  • Streamline and flow-distribution review
  • Thermal and mechanical stress considerations
Automated welding of a welded plate pack
Manufacturing technology

Dedicated tooling for consistent welded plate packs

Plate and tooling development

Independent plate-pattern and forming-tool design enables application-specific channel geometry.

Port-hole automatic welding

Dedicated internal circular welding equipment controls penetration and repeatability.

Perimeter automatic welding

Specialized equipment welds the circumference of plate pairs into the complete pack.

Controlled cleaning and welding

Plates are ultrasonically cleaned and welded in a dedicated area to manage weld quality.

Inspection & validation

Testing aligned with service risk and customer specification

Plate-pack pneumatic testPerformed during manufacturing to detect leakage before final assembly.
Final hydrostatic testComplete exchanger tested after assembly according to design requirements.
Helium leak testingAvailable for vacuum, high-purity and other sensitive services.
Oxygen cleaningAvailable where components require controlled cleanliness for oxygen service.
Thermal performance testUsed to compare sizing-software predictions with measured operation.
Burst testingDevelopment testing used to validate plate-pack strength margins.