Pneumatic Actuator Valve Diaphragm from China

A reinforced rubber diaphragm for pneumatic control valves that flexes to position the valve plug under air pressure. Used in process industries for throttling flow in pipelines, classified as a part under HTS 8481.90.90.

Duty Rate — China → United States

35%

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
9903.88.0125%Except as provided in headings 9903.88.05, 9903.88.06, 9903.88.07, 9903.88.08, 9903.88.10, 9903.88.11, 9903.88.14, 9903.88.19, 9903.88.50, 9903.88.52, 9903.88.58, 9903.88.60, 9903.88.62, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(a) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(b) [to this subchapter]

Import Tips

Include pressure/temperature ratings and compatibility specs to prove it's not general rubber sheeting

Test for material durometer and reinforcement type; mismatches lead to Chapter 40 rubber goods classification

Bundle with OEM part numbers from valve manufacturers like Fisher or Masoneilan for easier CBP review