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%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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