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
13%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 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