Transition Pieces
6B Transition Pieces
  • First set delivered in February 2002.
  • Over 760 Frame 6 Transition Pieces installed to date.
  • All 6B transition pieces are constructed from an advanced Nimonic alloy (rather than Hastelloy X) for improved high temperature strength and longevity.
  • Thermal Barrier coating (TBC) fully lines the interior to enhance durability, and Chrome Carbide coating protects the inlet end against wear from the combustion liner.
  • Assembly options: Wear kit of L-605 aft frame inserts and FSX-414 H-blocks to extend useful life, and aft bracket integral to aft frame.
  6B Transition Pieces
7B Transition Pieces
  • First set delivered in 2001
  • Thermal Barrier coating (TBC) lines the aft 17-inches of the interior to enhance durability, and Chrome Carbide coating protects the inlet end against wear from the combustion liner.
  • Assembly options: Stiffener rib, Cooling holes in body, TBC coating, Wear-coated H-blocks, upgrade from Hastelloy X body to Nimonic 263
  7B Transition Pieces
7EA Transition Pieces    
  • First set delivered in 2001.
  • Over 860 Frame 7 Transition Pieces installed to date.
  • All 7EA transition pieces are constructed from an advanced Nimonic alloy for improved high temperature strength and longevity.
  • Thermal Barrier coating (TBC) lines the aft 17-inches of the interior to enhance durability, and Chrome Carbide coating protects the inlet end against wear from the combustion liner.
  • Now offering handle version of aft bracket, which is integral to aft frame.
  • Assembly options for 7EA Transition Pieces: Dilution holes in TP body, Cooling holes in aft frame, Wear kit of L-605 aft frame inserts and FSX-414 H-blocks to extend useful life, and full body TBC coating.
  7EA Transition Pieces
7FA Transition Pieces    
  • All 7F transition pieces are designed for 24K CI intervals constructed from equivalent material to the OEM parts: advanced Nimonic alloy for improved high temperature strength and longevity and FSX-414 inlet end mount brackets.
  • Aft mount is integral to aft frame
  • Class "C" Thermal Barrier coating (TBC) fully lines the interior to enhance durability, Stellite 6 (on inlet ID) and Chrome Carbide coating protects the impingement inlet end against wear. Zero clearance modification with 16 wear pads is included.
  • Flexibility: CPI offers the ability to upgrade or convert 8K or 12K TPs to 24K. Please inquire for more information.
  7FA Transition Pieces
9E Transition Pieces    
  • First delivered in November 2002.
  • Transition pieces currently installed in turbines in UK, UAE, Thailand, and Iraq.
  • All 9E transition pieces are constructed from an advanced Nimonic alloy for improved high temperature strength and longevity.
  • Thermal Barrier coating (TBC) lines the aft 17-inches of the interior to enhance durability, and Chrome Carbide coating protects the inlet end against wear from the combustion liner.
  • Assembly options: Short non-DLN style body (9161), Long DLN-style body (9171), Wear kit of L-605 aft frame inserts and FSX-414 H-blocks to extend useful life of TP, and Full interior coating.
  • Over 350 Frame 9E Transition Pieces installed to date.
  9E Transition Pieces

Flexibility: CPI has and is willing to make unique assembly adaptations to accommodate customers’ own design requirements.

Transition Piece Assembly Parts List