To suspend temporarily the duty on check valves of steel, having an opening less than approximately 7.62 cm. in diameter and certified by the importer as meeting ASME III certification requirements (but not meeting ASME B16.34 certification requirements) as approved for use in nuclear facilities.

Amends the Harmonized Tariff Schedule of the United States to suspend temporarily the duty on check valves of steel, having an opening less than approximately 7.62 cm. in diameter and certified by the importer as meeting ASME III certification requirements (but not meeting ASME B16.34 certification requirements) as approved for use in nuclear facilities.