Ductile Iron Mechanical Joint Tee
A tee fitting with mechanical joint ends cast from ductile iron, used for branching water mains in municipal infrastructure. HTS 7307.19.30 applies to these cast ductile fittings engineered for gasket-sealed, high-pressure connections. Provides elongation and impact resistance essential for underground applications.
Import Duty Rates by Country of Origin
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If gray iron construction
Material microstructure determines ductile vs. gray cast iron separation in subheading.
If flanged and pressure-rated over 150 psi
Certain flanged cast fittings have distinct statistical breaks based on pressure.
If unfinished castings before machining
Rough cast pipe fittings classify under unfinished articles in 7302.
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Import Tips & Compliance
• Document mechanical joint dimensions per AWWA C111 to confirm standard utility fitting status
• Avoid classifying as 'parts of valves'—specify standalone pipe fitting use in invoices
• Require foundry test bars for ductility verification during customs examination
Related Products under HTS 7307.19.30
Ductile Iron Flanged Elbow 90 Degree
A 90-degree elbow fitting made from ductile iron with flanged ends, used for connecting cast iron pipes in water distribution systems. It falls under HTS 7307.19.30 as a cast ductile fitting designed for high-pressure piping applications. The ductile properties provide superior strength and flexibility compared to gray iron fittings.
Ductile Iron Double Flanged Adapter
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.
Ductile Iron Dismantling Joint
Adjustable dismantling joint fitting made from ductile cast iron for easy pipe section removal in maintenance. Classified HTS 7307.19.30 for cast ductile construction in water supply lines. Allows axial movement and disassembly without cutting pipes.
Ductile Iron Cross Fitting
Four-way cross fitting cast from ductile iron with flanged outlets for complex water distribution branching. HTS 7307.19.30 covers these cast ductile fittings for high-integrity multi-directional flow. Used where space constraints require compact manifold solutions.
Ductile Iron Bell Joint Adapter
Bell joint adapter fitting cast ductile iron connecting push-on bell to plain end pipe sections. Under HTS 7307.19.30 as specialized cast ductile fitting for legacy water systems. Provides secure, restrained joint without mechanical glands.
Ductile Iron Spectacle Blind Flange
Spectacle blind flange pair cast from ductile iron for positive shutoff in piping systems. HTS 7307.19.30 for these cast ductile fittings used in maintenance isolation. Combines blind and spacer functions in single assembly.