Copper Lift Check Valve 1 Inch from Japan
A vertical lift check valve made of copper with a plunger that lifts to allow flow and drops to seal against backflow in vertical piping. It qualifies for HTS 8481.30.10 as a copper check (nonreturn) valve for tanks and boiler shells. Used in steam and hot water systems for reliable one-way flow.
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
• Ensure end connections (e.g
• solder, threaded) are documented to match U.S. plumbing codes like ASME B16.18
• Test for leak rates per API 598 standards before shipping to avoid rejections