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Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel. > Cast fittings: > Other
Duty Rate (from China)
Subheadings
Products classified under Tariff item 7307.19.00
Ductile Iron Bell Joint Adapter
A bell joint adapter fitting cast from ductile iron, designed to connect push-on bell pipe ends to plain end pipe sections. It provides a secure, restrained joint for legacy water systems, ensuring leak-proof connections in municipal infrastructure. This fitting falls under tariff item 7307.19.00 as a cast fitting of iron or steel, not elsewhere specified.
Ductile Iron Cross Fitting
A four-way cross fitting cast from ductile iron with flanged outlets, used for complex water distribution branching. It enables multi-directional flow in high-integrity piping systems, making it essential for municipal waterworks. This fitting is classified under tariff item 7307.19.00 as a cast fitting of iron or steel.
Ductile Iron Dismantling Joint
An adjustable dismantling joint fitting made from ductile cast iron, designed to facilitate easy removal of pipe sections during maintenance. It allows axial movement and disassembly without cutting pipes, making it ideal for water supply lines. This fitting is classified under tariff item 7307.19.00 as a cast fitting of iron or steel.
Ductile Iron Double Flanged Adapter
A double-flanged adapter cast from ductile iron, used to transition between flanged and mechanical joint pipe ends. It ensures leak-proof connections in waterworks transitions, providing a reliable interface in piping systems. This adapter is classified under tariff item 7307.19.00 as a cast fitting of iron or steel.
Ductile Iron Eccentric Reducer
An eccentric reducer fitting cast in ductile iron with flanged connections, used for size transitions in drainage systems. It prevents air pockets in flow, maintaining efficient fluid movement in piping networks. This fitting is classified under tariff item 7307.19.00 as a cast fitting of iron or steel.
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 is designed for high-pressure piping applications, ensuring reliable directional changes. This elbow is classified under tariff item 7307.19.00 as a cast fitting of iron or steel.
Ductile Iron Grooved Reducing Coupling
A reducing coupling with mechanical grooved ends made from ductile cast iron, ideal for joining pipes of different diameters in fire protection systems. It provides a secure and flexible connection, accommodating size transitions in piping networks. This coupling is classified under tariff item 7307.19.00 as a cast fitting of iron or steel.
Ductile Iron Laterals 45 Degree
A 45-degree lateral fitting cast from ductile iron, used for angled service taps from water mains. It optimizes flow entry angles to minimize turbulence, ensuring efficient utility connections. This fitting is classified under tariff item 7307.19.00 as a cast fitting of iron or steel.
Ductile Iron Mechanical Joint Tee
A tee fitting with mechanical joint ends cast from ductile iron, used for branching water mains in municipal infrastructure. It is engineered for gasket-sealed, high-pressure connections, ensuring reliable performance. This tee is classified under tariff item 7307.19.00 as a cast fitting of iron or steel.
Ductile Iron MJ x Flange Transition
A mechanical joint to flange transition fitting cast from ductile iron, used for equipment connections in pump and valve installations. It simplifies mixed joint system integration, ensuring leak-proof connections. This transition fitting is classified under tariff item 7307.19.00 as a cast fitting of iron or steel.
Ductile Iron Offset Adapter
An offset adapter fitting cast from ductile iron, designed to correct pipe misalignment in installations. It provides alignment flexibility, making it essential for imperfect trench conditions. This adapter is classified under tariff item 7307.19.00 as a cast fitting of iron or steel.
Ductile Iron Push-On Joint Cap
A push-on end cap fitting cast from ductile iron, used for sealing pipe ends in water transmission lines. It features a bell-and-spigot design for easy installation, providing a secure seal. This cap is classified under tariff item 7307.19.00 as a cast fitting of iron or steel.
Ductile Iron Reducing Bend
A radius reducing bend fitting cast from ductile iron, combining size change and direction turn in a single component. It is used where space limits the use of straight reducers plus elbows, saving installation space. This bend is classified under tariff item 7307.19.00 as a cast fitting of iron or steel.
Ductile Iron Spectacle Blind Flange
A spectacle blind flange pair cast from ductile iron, used for positive shutoff in piping systems. It combines blind and spacer functions in a single assembly, facilitating maintenance isolation. This flange is classified under tariff item 7307.19.00 as a cast fitting of iron or steel.
Ductile Iron Tap-On Saddle
A tap-on saddle fitting cast from ductile iron, used for direct service connections to water mains. It provides reinforcement at the penetration point, ensuring a secure and leak-proof connection. This saddle is classified under tariff item 7307.19.00 as a cast fitting of iron or steel.
Ductile Iron Threaded Cap Fitting
A threaded cap of ductile cast iron used to seal the end of pipes. It is common in temporary shutdowns or system ends and falls under 7307.19.00 as a cast fitting of iron or steel.
Ductile Iron Threaded Coupling
A straight-through threaded coupling of ductile cast iron for joining two threaded pipes end-to-end. It is ideal for repair or extension in municipal water distribution and is classified under 7307.19.00.
Ductile Iron Threaded Elbow Fitting
A 90-degree elbow fitting made from ductile cast iron with threaded ends, used to connect pipes at right angles in plumbing systems. It falls under 7307.19.00 as a cast fitting of iron or steel.
Ductile Iron Threaded Floor Flange
A threaded floor flange of ductile cast iron for securing pipes to floors. It is used in drainage or exposed piping and is classified under 7307.19.00 as a cast fitting.
Ductile Iron Threaded Plug Fitting
A solid threaded plug of ductile cast iron for closing pipe openings. It is applied in pressure testing or blanking and falls under 7307.19.00 as a cast fitting of iron or steel.
Ductile Iron Threaded Reducing Bushing
A ductile iron threaded reducing bushing that connects pipes of different diameters, cast as a single piece. It falls under tariff item 7307.19.00 as a cast fitting of iron or steel, other than those of non-malleable cast iron. This fitting is essential for size transitions in water and irrigation systems.
Ductile Iron Threaded Saddling Tee
A ductile iron threaded saddling tee with a branch outlet for tapping into existing mains without cutting the pipe. It is a cast fitting of iron or steel, classified under tariff item 7307.19.00 as 'other' cast fittings. Used widely in water service line connections.
Ductile Iron Threaded Wye Fitting
A ductile iron threaded wye fitting, Y-shaped for branch lines in drainage and sewer systems. It is a cast fitting of iron or steel under tariff item 7307.19.00, for 'other' cast fittings. Commonly used in sanitary sewer laterals and vent lines.
Grooved Ductile Iron 90-Degree Elbow 6-inch
A 90-degree elbow fitting in ductile iron with grooved ends for directional changes in large-diameter piping systems like industrial water lines. Its cast ductile material and grooved coupling design place it under tariff item 7307.19.00 as an 'other' cast fitting of iron or steel.
Grooved Ductile Iron Cap 4-inch
A grooved-end ductile iron cap for sealing pipe ends in temporary or dead-end applications. It provides a pressure-tight termination for system maintenance and is classified under 7307.19.00 as a cast fitting of iron or steel.
Grooved Ductile Iron Concentric Reducer 8x6-inch
A concentric reducer in ductile iron with grooved ends for smooth diameter transitions in large HVAC ductwork. It maintains flow efficiency in high-volume systems and falls under 7307.19.00 as a cast fitting of iron or steel.
Grooved Ductile Iron Coupling 2-inch
A 2-inch ductile iron coupling with grooved ends designed for joining steel pipes in fire protection and HVAC systems. It features a cast ductile fitting with grooved ends for mechanical connections and is classified under 7307.19.00.
Grooved Ductile Iron Cross Fitting 1-1/2-inch
A four-way cross fitting in ductile iron with all grooved ends for multi-directional pipe intersections. It is common in complex fire main layouts and falls under 7307.19.00 as a cast fitting of iron or steel.
Grooved Ductile Iron Long Radius Elbow 3-inch
A long radius 90-degree elbow in ductile iron with grooved ends for reduced flow resistance in process piping. It is ideal for chemical and water treatment plants and is classified under 7307.19.00 as a cast fitting.
Grooved Ductile Iron Offset Coupling 6-inch
An offset coupling providing axial movement accommodation in grooved ductile iron for seismic zones. It enhances system flexibility in earthquake-prone areas and falls under 7307.19.00 as a cast fitting of iron or steel.
Grooved Ductile Iron Reducing Coupling 4x3-inch
A reducing coupling in ductile iron connecting 4-inch to 3-inch grooved pipes, used in plumbing and irrigation systems. It provides transitions between sizes and is classified under 7307.19.00 as a cast fitting.
Grooved Ductile Iron Tee Fitting 2-1/2-inch
A ductile iron tee with all grooved ends for branching pipes in sprinkler systems. It allows three-way connections with rigid or flexible gasket sealing and falls under 7307.19.00 as a cast fitting.
Grooved Ductile Iron Wye Fitting 5-inch
A wye branch fitting with grooved ends in ductile iron for smooth flow division in drainage systems. It is used in sanitary and stormwater applications and is classified under 7307.19.00 as a cast fitting.
Threaded Ductile Iron Adapter Fitting
A threaded ductile iron adapter fitting that converts between different thread types or genders, such as male-to-female or NPT-to-BSP. It falls under tariff item 7307.19.00 as a cast fitting of iron or steel, 'other' category. Used to connect mismatched piping systems.
Threaded Ductile Iron Barrel Nipple
A threaded ductile iron barrel nipple, a long straight pipe segment threaded on both ends for connecting fittings or extending pipe runs. Classified under tariff item 7307.19.00 as a cast fitting of iron or steel, 'other' type. Used for spacing and alignment in piping systems.
Threaded Ductile Iron Cross Fitting
A four-way threaded ductile iron cross fitting with outlets for branching pipes in complex plumbing or industrial systems. It is a cast fitting of iron or steel under tariff item 7307.19.00, 'other' cast fittings. Used in drainage, HVAC, and process piping.
Threaded Ductile Iron Hex Bushing
A hexagonal-head threaded ductile iron bushing for easy wrench installation in tight spaces, reducing pipe sizes. It falls under tariff item 7307.19.00 as a cast fitting of iron or steel, 'other' category. Popular in mechanical and irrigation piping systems.
Threaded Ductile Iron Street Elbow
A ductile iron street elbow with one threaded female end and one male end, allowing direct connection to fittings in tight spaces. It is a cast fitting of iron or steel under tariff item 7307.19.00, 'other' cast fittings. Used in plumbing and irrigation systems.
Threaded Ductile Iron Tee Pipe Fitting
A T-shaped ductile iron fitting with all threaded connections for joining three pipes in plumbing or irrigation systems. It falls under tariff item 7307.19.00 as a cast fitting of iron or steel, 'other' type. Common in water distribution and drainage networks.
Threaded Ductile Iron Union Fitting
A threaded ductile iron union fitting that allows pipes to be disconnected without cutting, featuring a threaded nut and two ends. It is a cast fitting of iron or steel under tariff item 7307.19.00, 'other' cast fittings. Used in maintenance-heavy water lines and industrial systems.