Ductile Iron Double Flanged Adapter from China
Double-flanged adapter cast from ductile iron to transition between flanged and mechanical joint pipe ends. HTS 7307.19.30 classification for this cast ductile fitting used in waterworks transitions. Ensures leak-proof connections in pressure piping networks.
Duty Rate — China → United States
40.6%
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
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 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(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
Import Tips
• Specify flange drilling pattern (e.g
• ANSI 150#) for customs verification
• Maintain separate invoices if imported with gaskets to avoid set classification
• Certify minimum tensile strength of 60,000 psi per ASTM A536 for ductility proof