AQ Process Systems sources and exports replacement spare parts for steam turbines across all frame sizes, from small industrial back-pressure turbines to large utility condensing units. Our turbine spares range covers every major assembly: blading, rotors, bearings, seals, valves, governing systems, lubrication, casings, condensers, and condition monitoring instrumentation.
We source parts from OEM-approved manufacturers and specialist turbine component suppliers worldwide, with full material certification, NDE documentation, and dimensional inspection reports. Whether you need a single set of bearing shells for a planned outage or a complete blade set for a major overhaul, our global supply network delivers to the highest quality standards.
Select a component category below to view the complete spares listing for that turbine system.
| Turbine Component Category | Parts | Spare Part Categories |
|---|---|---|
| Steam Turbine Blade Spares | 11 | Moving Blades (Buckets), Stationary Blades (Nozzles), Blade Attachments & Fixings |
| Steam Turbine Rotor Spares | 12 | Journal & Bearing Areas, Couplings, Balance & Dynamics, Turning Gear |
| Steam Turbine Bearing Spares | 11 | Journal Bearings, Thrust Bearings, Bearing Housings & Seals, Bearing Instrumentation |
| Steam Turbine Seal & Gland Spares | 10 | Labyrinth Seals, Carbon Ring Seals, Gland System |
| Steam Turbine Valve Spares | 10 | Main Stop Valve (MSV), Governor / Control Valve, Extraction & Intercept Valves |
| Governor & Control System Spares | 10 | Speed Sensing, Hydraulic Control, Trip & Protection |
| Turbine Lubrication System Spares | 10 | Oil Pumps, Oil Cooling, Oil Filtration |
| Steam Turbine Casing & Exhaust Spares | 10 | Horizontal Joint, Exhaust System, Casing Accessories |
| Steam Condenser Spares | 10 | Tubes & Tube Sheets, Water Boxes, Air Removal |
| Steam Turbine Instrumentation Spares | 10 | Vibration Monitoring, Temperature Monitoring, Pressure & Position |
All parts manufactured to original specifications, airfoil profiles, metallurgy, tolerances, and surface finishes matched to OEM requirements.
Material certificates (EN 10204 3.1), NDE reports (UT, MT, PT, RT as required), dimensional inspection, and hardness certification with every shipment.
We supply from specialist turbine component manufacturers in Europe, Japan, India, and Korea, competitive pricing with no compromise on quality.
We understand outage timelines. Emergency supply, expedited manufacturing, and outage-critical logistics to keep your overhaul on schedule.
Share your turbine OEM, model, and part numbers, we respond within 24 hours.