Turbine Coupling Adapter
Specialized adapter connecting turbine rotor to driven equipment like generators, accommodating misalignment. HTS 8406.90.75.00 for other vapor turbine parts. Used in cogeneration plants.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If standard flexible shaft couplings
General couplings not dedicated to turbines classify under 8483 transmission components.
If imported with generator sets
If entered as part of complete generator sets, may fall under heading 8502 assemblies.
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
• Prove turbine-specific flange patterns via blueprints; torque rating documentation essential; check Section 232 tariffs on steel content
Related Products under HTS 8406.90.75.00
Steam Turbine Rotor Assembly
A precision-engineered rotor assembly designed for high-speed rotation within steam turbines to convert thermal energy into mechanical power. Classified under HTS 8406.90.75.00 as a part of steam or vapor turbines, specifically under 'other' parts not covered by more specific subheadings. It features balanced blades and shaft for efficient energy transfer in power generation applications.
Vapor Turbine Blade Set
A set of aerodynamic blades crafted from high-temperature alloys for installation in vapor turbines, optimizing steam flow and energy extraction. Falls under HTS 8406.90.75.00 as 'other' parts of steam or vapor turbines, distinct from rotors or casings. Essential for industrial power plants and marine propulsion systems.
Steam Turbine Bearing Housing
A robust housing unit that encases and supports bearings in steam turbines, ensuring alignment and vibration control during operation. Classified in HTS 8406.90.75.00 as other parts of steam or vapor turbines. Critical for maintaining turbine efficiency in utility-scale power generation.
Turbine Diaphragm Staging
Modular diaphragm stages that direct steam flow between turbine blade rows, enhancing efficiency in multi-stage vapor turbines. Under HTS 8406.90.75.00 as other turbine parts, not specified elsewhere. Used in combined cycle power plants.
Vapor Turbine Nozzle Ring
A circumferential ring of precision nozzles that accelerate vapor onto turbine blades for optimal impulse reaction. HTS 8406.90.75.00 covers it as other parts of vapor turbines. Vital for high-pressure industrial applications.
Steam Turbine Gland Seal Assembly
Labyrinth or brush seal assemblies that minimize steam leakage at turbine shaft penetrations, preserving efficiency. Classified under HTS 8406.90.75.00 as other turbine parts. Common in large utility steam turbines.