Abu Dhabi · United Arab Emirates
PRODUCT KNOWLEDGE CENTER · CATEGORY 02

Main & Auxiliary Machinery

ORDNEX coordinates sourcing for main engine spares, auxiliary machinery components, turbochargers, pumps, purifiers, and fuel system parts. Technical identification is conducted using engine serial numbers, drawing references, and OEM part catalogues.

ENGINEERING OVERVIEW

Machinery Support Scope

Main and auxiliary machinery spares require precise part identification. Engine type, series, running hours, and build variant all influence component compatibility.

ORDNEX cross-references engine serial numbers and OEM part codes against verified supply channels to ensure dimensional and material conformance.

Engineering Considerations
  • ·Engine series and build variant identification
  • ·Running hour overhaul threshold matching
  • ·Material certificates for high-temperature components
  • ·Pressure rating compliance for fuel and oil systems
  • ·Dimensional interchangeability verification
MEN

Main Engines

Cylinder liners, pistons, piston rings, connecting rods, crankshaft bearings, camshafts, fuel injectors, cylinder head assemblies, and exhaust valves for two-stroke and four-stroke marine diesel engines.

Typical Maintenance:Running hours overhaul scheduling, liner wear measurement, bearing clearance checks, injector calibration.OEM Examples:MAN Energy Solutions, Wärtsilä, Caterpillar, Mitsubishi, Yanmar, Daihatsu
AUX

Auxiliary Engines & Generator Sets

Auxiliary diesel engine spares, alternator components, AVR units, coupling elements, engine mounts, and starting air systems.

Typical Maintenance:Periodic overhaul kits, insulation resistance testing, governor calibration, air filter replacement.OEM Examples:Cummins, Volvo Penta, MAN, Caterpillar, Perkins, Stamford
TBR

Turbochargers

Turbine wheels, compressor impellers, rotor shaft assemblies, bearings, nozzle rings, diffuser rings, and turbocharger oil feed/return lines.

Typical Maintenance:Rotor balance check, bearing clearance measurement, nozzle ring cleaning, oil system flush.OEM Examples:ABB Turbocharging, MAN, Mitsubishi, Napier, IHI
CMP

Compressors

Air starting compressors, control air compressors, piston rings, valve plates, intercooler elements, and compressor unloaders.

Typical Maintenance:Valve plate replacement, piston ring inspection, relief valve testing, intercooler cleaning.OEM Examples:Sperre, Hamworthy, Kaeser, Atlas Copco, Sauer
PMP

Pumps

Centrifugal pumps, gear pumps, screw pumps, diaphragm pumps, impellers, mechanical seals, wear rings, and pump casings for bilge, ballast, fuel, lube oil, and cooling water systems.

Typical Maintenance:Mechanical seal replacement, impeller clearance adjustment, bearing replacement, casing wear assessment.OEM Examples:Desmi, Framo, Grundfos, Flowserve, Allweiler, Alfa Laval
PUR

Separators & Purifiers

Disc stacks, distributor plates, gravity discs, bowl assemblies, inlet/outlet parts, and operating water valve kits for fuel and lube oil separation.

Typical Maintenance:Bowl cleaning cycles, disc stack replacement, gravity disc sizing, operating slide inspection.OEM Examples:Alfa Laval, GEA Westfalia, Mitsubishi Selfjector
COL

Cooling Systems

Plate heat exchanger gaskets, titanium plates, shell-and-tube cooler elements, thermostat valves, expansion tanks, and freshwater generator components.

Typical Maintenance:Plate pack inspection, gasket replacement, chemical descaling, thermostat calibration.OEM Examples:Alfa Laval, GEA, Danfoss, Sondex, Blokland
FSY

Fuel Systems

Fuel booster pumps, fuel heaters, viscosity controllers, flow meters, fuel injection pipes, high-pressure fuel valves, and fuel oil mixing units.

Typical Maintenance:Injector pump calibration, viscometer servicing, filter element replacement, leak testing.OEM Examples:Alfa Laval, Danfoss, Endress+Hauser, Kral, Hamworthy
INDUSTRIES SERVED

Operational Sectors

·Commercial Shipping
·Ship Management Companies
·Offshore Support Vessels
·Power Generation Facilities
·Shipyards & Drydocks
·Ferries & Passenger Vessels
·Tugs & Harbour Craft
·Industrial Process Plants
RELATED LABORATORY TESTING

Fluid Analysis Support

Regular fluid analysis extends machinery life and reduces unplanned downtime. ORDNEX coordinates sampling and testing through qualified UAE laboratory partners.

Main engine lube oil analysisMonitor engine wear and oil degradation
Fuel analysis (MGO/HFO)Verify fuel quality and contamination
Turbocharger bearing oil analysisDetect bearing distress early
Cooling water analysisMonitor inhibitor levels and corrosion risk
View Laboratory Services →
TECHNICAL INTAKE

Submit a Machinery Spares Requirement

Provide engine type, serial number, running hours, and part references. ORDNEX will route the requirement to qualified supply channels.