Compressor Blades and Vanes
High-Quality compressor blades and vanes for inland Gas Turbines


Special Parts has a large variety of ready to order compressor blades for GE, Siemens and Rolls-Royce produced gas turbines.

Large Blades

Machined from forged semi-finished materials for maximum strength


Single Blades

Precision machined from bar stock to exact specifications

Multi-Blades Sector

Assembled sectors for efficient installation and operation


Quality Assurance

All parts are coated if required and accompanied by comprehensive test reports


Frequency test
F.P.I Testing
X-ray Inspection
Moment Weight




In order to produce high quality aftermarket turbine parts, mastering all the Reverse Engineering processes and the most advanced technologies is a condition but it is not sufficient enough.

Quality with short lead time to market
Special Parts has a long established manufacturing experience for a wide range of Turbine products and long term business relationship with first class manufacturing facilities.
Special Parts's strong coordination with its supply chain Partners during the performance of the Reverse Engineering and Product Development activities guarantees an incredibly efficient and consistent planning of the production process and a highly reduced time to market.


New Production from Samples - Process Phases
Special Parts's Engineers have long experience in develop new products from samples. From Turbine blades to combustion chambers to casings Special Parts handles all the phases of the Reverse Engineering and Development process.


FIRST PHASE
3D SCANNING - DRAWINGS AND MATERIAL SPECIFICATION DRAFTING
One or more samples are used to determine the Material and Shape of the component. For each stage of the production, complete manufacturing documentation, drawings and Quality Acceptance Protocols are drafted.





SECOND PHASE
PLANNING OF MANUFACTURING PROCESS AND SELECTION OF THE SUPPLY CHAIN
The design of all the required tooling is drafted. The planning and the validation of all the production activities is agreed with all the suppliers involved.



THIRD PHASE
TOOLING MANUFACTURING - TRIALS AND FAIR
Under SP Supervision, each company within the supply chain produces several trial parts in order to perfect the manufacturing processes and to guarantee continued repeatability of the quality requirements during the production. All relevant parameters and data are registered in the FAIR (First Article Inspection Report )





FOURTH PHASE
PRESENTATION OF THE FAIR AND CUSTOMER APPROVAL
The complete FAIR is consigned to the customer for its evaluation and approval. The production is ready to start

Technical characteristics and production processes of compressor rotor and stator blades and steam turbine blades largely vary with respect to the application they are made for.
Material span stainless steel to nickel alloys to titanium alloys while shape and dimensions may vary from few millimiters till 1.500 millimiters.

Typically parts are produced by several machining processes starting from forged raw blades or bars. Additional operations like welding of multiple airfoils, coating or brazing may be required.
SP role is to distribute to each plant the necessary drawings and manufacturing specification, to manage the supply chain and to check the quality of each production process.



MAIN PHASES OF THE PRODUCTION PROCESS



INSPECTION, QUALITY AND DOCUMENTATION

All the parts produced are checked and inspected. All the test reports are analysed and approved.
Complete Manufacturing Test Reports related to Forging, Machining, Welding and Coating and traceability records are given to the customer if required.
SPECIAL PARTS
Products
Services
An engineering-driven organization with vast knowledge and expertise in Reverse Engineering,
Manufacturing and Procurement of Industrial Gas Turbines and Rotating Equipment.

125 John Wilson Business Park
Whitstable - Kent
CT5 3QT - UK
info@specialparts.co.uk
Where we are
Contact
© Special Parts All rights reserved
125 John Wilson Business Park
Whitstable - Kent
CT5 3QT - UK
info@specialparts.co.uk

© 2025 Special Parts Limited - All rights reserved