Steam Turbine Bellows Expansion Joint from Japan
Multi-ply stainless steel bellows compensating for thermal expansion between turbine casing sections. HTS 8406.90.45 as other steam turbine parts. Critical for alignment in high-temperature environments.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Include cycle life testing and pressure ratings per EJMA standards
• Distinguish from pipe fittings (7307) by turbine casing integration proof
• Customs may require destructive testing authorization for ply count verification