Precision-Engineered Spare
& Replacement Parts
Built for Performance. Backed by Engineering.
When it comes to spare and replacement parts for critical heat transfer equipment, one-size-fits-all doesn’t cut it. Unlike many suppliers who offer generic or prefabricated components—or only support their own OEM products, Thermal Engineering International (TEi) delivers parts designed and engineered to meet the exact demands of your system.
With decades of legacy design data, in-house manufacturing expertise, and deep knowledge of power plant operations, TEi provides high-quality replacement components that outperform and outlast in the most challenging environments.
We Support All Major Heat Transfer Equipment
Our engineering-first approach ensures every part is tailored to your plant’s performance requirements and built to the highest industry standards.
We provide fully engineered replacement parts for:
- Baffle Plates
- Channel Assemblies/Covers
- Diaphragm Plates
- Expansion Joints
- Gaskets
- Orifices
- Partition Covers/Bolting Ring
- Pressure Gauges
- Relief Valves
- Studs, Nuts, Bolts, Washers
- Temperature Gauges
- Thermocouples
- Thermowells
- Tube Expander Tool Set
- Tube Plugs
- Tubesheet (Stationary/Floating)
- Tube Stakes
- U-Tubes
- Anode
- Basket Tips
- Baffle Plates
- Channel Assemblies/Covers
- Diaphragm Plates
- Expansion Joints
- Gaskets
- Kits – Vacuum System
- Lantern Ring
- Manway Assemblies/Covers
- Manway Handling Device
- Orifices
- O-Rings
- Packing
- Partition Covers/Bolting Ring
- Pressure Gauges
- Rapture Discs
- Relief Valves
- Spray Nozzles
- Studs, Nuts, Bolts, Washers
- Temperature Gauges
- Thermocouples
- Thermowells
- Torus Ring
- Tube Expander Tool Set
- Tube Plugs
- Tubesheet (Stationary/Floating)
- Tube Stakes
- U-Tubes
- Baffle Plates
- Channel Assemblies/Covers
- Diaphragm Plates
- Expansion Joints
- Gaskets
- Orifices
- Partition Covers/Bolting Ring
- Pressure Gauges
- Relief Valves
- Studs, Nuts, Bolts, Washers
- Temperature Gauges
- Thermocouples
- Thermowells
- Tube Expander Tool Set
- Tube Plugs
- Tubesheet (Stationary/Floating)
- Tube Stakes
- U-Tubes
- Channel Assemblies/Covers
- Gaskets
- Orifices
- Partition Covers/Bolting Ring
- Pressure Gauges
- Relief Valves
- Studs, Nuts, Bolts, Washers
- Temperature Gauges
- Thermocouples
- Thermowells
- Tube Expander Tool Set
- Tube Plugs
- Tubesheet (Stationary/Floating)
- Tube Stakes
- U-Tubes
- Anode
- Baffle Plates
- Channel Assemblies/Covers
- Connectors
- Demister
- Diaphragm Plates
- Expansion Joints
- Extrusion Seals / Sealant
- Gaskets
- Lantern Ring
- Manway Assemblies/Covers
- Manway Handling Device
- Orifices
- O-Rings
- Packing
- Partition Covers/Bolting Ring
- Pressure Gauges
- Relief Valves
- Small Heat Exchanger
- Spray Nozzles
- Studs, Nuts, Bolts, Washers
- Temperature Gauges
- Thermocouples
- Thermowells
- Torus Ring
- Tube Expander Tool Set
- Tube Plugs
- Tubesheet (Stationary/Floating)
- Tube Stakes
- U-Tubes
Why Choose TEi Replacement Parts?
- Engineered for Compatibility – Matched to your system, not just the specs
- Supported by Legacy Designs – Decades of proprietary engineering data
- Built for Demanding Applications – Materials and processes designed for thermal, mechanical, and chemical durability
- Trusted by Power Producers Worldwide – Proven performance in fossil, nuclear, and industrial plants
Whether you’re extending asset life, improving system reliability, or upgrading plant performance, TEi delivers the insight, innovation, and quality your operation demands—right down to the last bolt.
Need More Info?
We Can Help!
Whether you need more information or would like to discuss your next project, we look forward to speaking to you.