Other
Tubes, pipes and hoses and fittings therefor (for example, joints, elbows, flanges), of plastics: > Fittings > Other plumbing fittings: > Other
Duty Rate (from China)
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
Except as provided in headings 9903.88.12, 9903.88.17, 9903.88.20, 9903.88.54, 9903.88.59, 9903.88.61, 9903.88.63, 9903.88.66, 9903.88.67, 9903.88.68, 9903.88.69, or 9903.88.70, articles the product of China, as provided for in U.S. note 20(c) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(d)
Products classified under HTS 3917.40.00.80
PVC Pipe Elbow Fitting
A 90-degree elbow fitting made from polyvinyl chloride (PVC) plastic, used to connect PVC pipes at angled turns in plumbing systems. It falls under HTS 3917.40.00.80 as a plastic plumbing fitting that is not a joint, specifically classified as 'other' plumbing fittings beyond standard categories. Designed for residential and commercial water supply lines.
Plastic Compression Coupling Fitting
A compression-style coupling fitting from high-density polyethylene (HDPE) used to join two plastic pipes in plumbing installations without solvent welding. Classified under HTS 3917.40.00.80 as an 'other' plastic plumbing fitting for its role in connecting pipes securely. Commonly used in irrigation and water distribution systems.
ABS Drain Pipe Tee Fitting
A T-shaped fitting made from acrylonitrile butadiene styrene (ABS) plastic for branching drain, waste, and vent (DWV) plumbing pipes. It is categorized under HTS 3917.40.00.80 for other plastic plumbing fittings used in sanitary drainage systems. Ideal for residential bathroom and kitchen installations.
CPVC Hot Water Pipe Adapter Fitting
A transition adapter fitting from chlorinated polyvinyl chloride (CPVC) designed to connect CPVC pipes to other materials in hot/cold water plumbing. Falls under HTS 3917.40.00.80 as other plastic plumbing fittings rated for high-temperature applications up to 180°F. Used in potable water supply lines.
PEX Plumbing Barb Fitting
A barbed insert fitting made from cross-linked polyethylene (PEX) compatible plastic for crimping onto PEX tubing in plumbing manifolds. Classified in HTS 3917.40.00.80 as an other plastic plumbing fitting for flexible water lines. Essential for modern push-fit or crimp plumbing systems.
PP Compression Pipe Reducer Fitting
A polypropylene (PP) compression reducer fitting that connects pipes of different diameters in plumbing networks, adjustable via compression rings. Under HTS 3917.40.00.80 for other plastic plumbing fittings suitable for underground water mains. Resistant to corrosion and chemicals.
Nylon Threaded Plumbing Nipple Fitting
A short threaded nipple fitting from nylon (polyamide) plastic for extending plumbing connections between pipes or valves. HTS 3917.40.00.80 covers this as other plastic plumbing fittings with NPT threading. Used in low-pressure water and air systems.
PVC Sewer Cleanout Adapter Fitting
A PVC adapter fitting with threaded cap for sewer cleanout access points in plumbing drainage systems. Falls under HTS 3917.40.00.80 as other plastic plumbing fittings for maintenance access. Complies with IPC standards for sanitary sewers.
HDPE Gas Pipe Transition Fitting
An HDPE fitting with integrated metal insert for transitioning to steel pipes in natural gas plumbing distribution. Classified HTS 3917.40.00.80 for other plastic plumbing fittings approved for gas service (ANSI B149.6). Used in underground gas lines.
Plastic Ball Valve Adapter Fitting
A PVC or PP adapter for inline ball valves in plumbing shutoff applications, allowing pipe connections. Under HTS 3917.40.00.80 as other plumbing fittings supporting valve installation. Quarter-turn operation for flow control.
UPVC Irrigation Plumbing Union Fitting
Unplasticized PVC (uPVC) union fitting with nuts for easy disconnection in plumbing irrigation lines. HTS 3917.40.00.80 for other plastic plumbing fittings in water distribution. Solvent weld or threaded ends.
Acetal Plastic Push-Fit Connector
Push-to-connect fitting from acetal copolymer for PEX or copper pipe plumbing repairs. Classed in HTS 3917.40.00.80 as innovative other plastic plumbing fitting, tool-free installation. Lead-free for potable use.
Polycarbonate Sight Glass Fitting
Transparent polycarbonate plumbing fitting for visual flow inspection in pipes. HTS 3917.40.00.80 other plumbing with specialized transparency. Pressure-rated for industrial plumbing.
PTFE-Lined Pipe Flange Adapter
Plastic flange adapter with PTFE lining for corrosive plumbing chemicals. Under HTS 3917.40.00.80 per subheading notes for chemically modified/other polymers. Flange to pipe transition.
Multi-Port Plastic Manifold Fitting
Multi-outlet plastic manifold fitting for home plumbing zone distribution from main line. HTS 3917.40.00.80 for complex other plumbing configurations. PEX or copper compatible.