GE Frame 7FA Parts β MS7001FA Platform
Complete hot gas path, combustion, and turbine components for the 171 MW class GE Frame 7FA heavy-duty gas turbine. ISO 9001 & AS9120 certified.
171 MW Class Heavy-Duty Gas Turbine
The GE Frame 7FA (MS7001FA) is a 171 MW, 60 Hz heavy-duty gas turbine widely deployed in simple cycle, combined cycle, and cogeneration plants across North America, the Middle East, and Asia-Pacific. With an 18-stage compressor and 3-stage turbine, the 7FA platform delivers a heat rate of approximately 9,600 Btu/kWh (LHV) and supports DLN 2.6+ combustion for ultra-low NOx emissions.
Common build levels include 7FA.e, 7FA.05, 7FA.04, and 7FA.03. Our inventory covers all major variants with OEM-licensed and aftermarket-certified components backed by full traceability.
Specifications
- Model
- MS7001FA (7FA)
- Power Output
- 171 MW (ISO, simple cycle)
- Frequency
- 60 Hz
- Heat Rate
- ~9,600 Btu/kWh (LHV, simple cycle)
- Combustor Type
- DLN 2.6+ (can-annular, 18 burners)
- Turbine Stages
- 3
- Compressor Stages
- 18
- Platform
- 7FA.e, 7FA.05, 7FA.04, 7FA.03
- Applications
- Simple cycle, combined cycle, cogeneration
Complete GE Frame 7FA Parts Table
Comprehensive inventory covering hot gas path, combustion, and turbine hardware for all 7FA build levels.
Hot Gas Path β Buckets
| Part | Description |
|---|---|
| Stage 1 Bucket | Directionally solidified superalloy, TBC-coated, fir tree root attachment. Available with cooling hole configurations for 7FA.e and 7FA.05. |
| Stage 2 Bucket | Equiaxed or DS material options, integral tip shroud, multi-pass internal cooling circuit. |
| Stage 3 Bucket | Longer airfoil design for low-pressure extraction, corrosion-resistant coatings available. |
Hot Gas Path β Nozzles
| Part | Description |
|---|---|
| Stage 1 Nozzle | Single-vane segment design, film-cooled, cobalt-base superalloy with TBC. Includes inner/outer sidewalls and rail seals. |
| Stage 2 Nozzle | Two-vane segment, convective and film cooling, platform with angel wing seals. |
| Stage 3 Nozzle | Two-vane segment, convective cooling, ruggedized for extended hot gas path intervals. |
Combustion Hardware
| Part | Description |
|---|---|
| Transition Piece | One-piece, single-tube design with impingement cooling sleeve and cross-fire tube connection for DLN combustion systems. |
| Combustion Liner | Advanced can-annular liner for DLN 2.6+ combustion system. Multi-hole primary zone for premixed flame stability. |
| Fuel Nozzle (DLN 2.6+) | Premixed fuel nozzle assembly with cartridge and tip. OEM equivalent flow number and spray pattern. |
| Cross-Fire Tubes | Flame propagation tubes with retention hardware. Inconel 625 construction. |
Shrouds, Seals & Hardware
| Part | Description |
|---|---|
| Stage 1 Shroud | Turbine shroud block, honeycomb land, HGP compliant, with full set of feather seals and pin hardware. |
| Stage 2 Shroud | Shroud segments with abradable coating, spring clips and retention hardware included. |
| Stage 3 Shroud | Exhaust-end shroud blocks, standard and oversized bore configurations. |
| Seal Kits | Complete seal retrofit kits including interstage, brush, labyrinth, and carbon ring seals. |
| Retention Hardware | Locking plates, pins, clips, bolts, and nuts per GE specification GEK-107121 and GEK-110472. |
Why Choose Us for 7FA Parts
Certified quality, deep inventory, and engineering expertise purpose-built for the GE Frame 7FA platform.
Deep 7FA Inventory
Over 5,000 unique 7FA line items in stock across buckets, nozzles, combustion hardware, and seals. Same-day dispatch for in-stock orders.
Certified & Traceable
ISO 9001:2015 and AS9120 Rev B certified. Every 7FA part ships with full chain-of-custody documentation, OEM cross-reference, and material certs.
24-Hour Quotes
Submit your RFQ and receive a binding quote within 24 hours. AOG emergency requests routed directly to our 7FA product specialists.
Technical Matching
Our engineers cross-reference OEM part numbers against 7FA.e, 7FA.05, and legacy 7FA build levels to ensure form-fit-function match.
OEM Equivalent Quality
All 7FA hardware sourced from OEM-licensed manufacturers and NADCAP-approved coating houses. No grey-market or uncertified alternatives.
Field Support
Backed by a team of former GE field engineers who understand outage schedules, bolting torques, and installation sequencing.
Need GE Frame 7FA Parts?
Submit your part numbers or NSNs for a competitive quote within 24 hours. AOG and emergency outage requirements handled same-day.
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