Vapor Turbine Exhaust Diffuser

Conical diffuser recovering kinetic energy from exhaust vapor, reducing backpressure on turbine stages. Under HTS 8406.90.75.00 as other parts. Optimizes low-pressure turbine performance.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
๐Ÿ‡จ๐Ÿ‡ณChinaFree+35.0%35%
๐Ÿ‡ฒ๐Ÿ‡ฝMexicoFree+10.0%10%
๐Ÿ‡จ๐Ÿ‡ฆCanadaFree+10.0%10%
๐Ÿ‡ฉ๐Ÿ‡ชGermanyFree+10.0%10%
๐Ÿ‡ฏ๐Ÿ‡ตJapanFree+10.0%10%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

8411.99Lower: 12.4% vs 35%

If gas turbine exhaust components

Diffusers for gas turbines are parts of 8411, based on working fluid distinction.

7326.90.86Higher: 37.9% vs 35%

If bulk stainless steel ducting

Generic exhaust ducts without turbine-specific geometry classify as other steel articles.

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

โ€ข CFD analysis reports validate diffuser design; acoustic treatment specs if noise-controlled; large size requires special handling declarations

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.