Solder-End Copper Nonreturn Valve 2 Inch from Japan
A solder-joint copper nonreturn valve for larger diameter pipes, using gravity or spring to block reverse flow in heating systems. Classified in HTS 8481.30.10 as a copper check valve for boilers and tanks. Essential for radiant floor heating loops.
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
• Specify copper type (e.g
• Type L) and wall thickness for tariff and pressure rating verification
• Package to prevent solder joint damage during transit; include handling instructions