Duty Rate (from China)
Products classified under Tariff item 7307.91.00
Forged Carbon Steel Weld Neck Flange
A forged carbon steel weld neck flange designed for welding onto pipe ends in industrial piping systems. The neck extension provides reinforcement for high-pressure applications. This nonalloy steel flange is supplied in a rough-forged state without post-forging machining.
Forged Iron Pipe Spool Flange
A forged iron pipe spool flange used as an end fitting for prefabricated pipe sections. It is supplied unmachined in a rough-forged condition. This nonalloy iron flange is classified as a pipe fitting under this tariff item.
Forged Iron Raised Face Flange Blank
A basic forged blank for raised face flanges made of nonalloy steel or iron. It is completely unmachined and intended for further processing by the importer. This raw forging is classified under this tariff item as a flange.
Forged Nonalloy Steel Long Neck Flange
A forged nonalloy steel long neck flange with an extended neck for high-stress pipeline connections. It provides reinforcement without a separate welding hub. This unmachined flange is classified under this tariff item.
Forged Nonalloy Steel Socket Weld Flange
A rough-forged nonalloy steel socket weld flange with a socket for pipe insertion and fillet welding. It is designed for moderate pressure systems. This flange is supplied unmachined after forging.
Rough Forged Nonalloy Steel Spectacle Blind Flange
A figure-8 forged spectacle blind flange made of nonalloy steel for alternating flow and blind positions. It is unmachined and used in process plants. This rough forging is classified under this tariff item.
Rough Forged Steel Slip-On Flange
An unprocessed forged slip-on flange of nonalloy steel that slips over pipe ends for welding. It is used in low-pressure applications like water systems. This flange is supplied without post-forging machining.
Rough Forged Steel Threaded Flange
A forged nonalloy steel threaded flange intended for threaded pipe connections. It is supplied in an unmachined state after forging. This flange is used in plumbing and light industrial applications.
Rough Iron Orifice Flange
A forged iron orifice flange pair for flow measurement with an orifice plate. It is supplied rough after forging and used in oil and gas metering. This nonalloy iron flange is classified under this tariff item.
Rough Nonalloy Steel Expansion Flange
A rough nonalloy steel expansion flange for expansion joints to accommodate thermal movement. It is used in industrial HVAC systems. This flange is supplied unmachined after forging.
Unmachined Forged Iron Blind Flange
A solid forged disc of iron or nonalloy steel used to cap pipe ends. It is in rough forged condition without machining and ideal for temporary closures. This blind flange is classified under this tariff item.
Unmachined Forged Steel Swivel Flange
A rotatable forged flange ring of nonalloy steel for swivel alignment in pipeline systems. It is supplied rough for swivel applications. This unmachined flange is classified under this tariff item.
Unmachined Steel Reducing Flange
A forged nonalloy steel reducing flange that connects pipes of differing sizes. It is in rough forged condition and essential for transitions in ductwork. This unmachined flange is classified under this tariff item.
Unprocessed Iron Lap Joint Flange
A forged flange of iron or nonalloy steel with a lap extension for stub-end joints. It is in rough condition post-forging and facilitates easy alignment in piping. This lap joint flange is classified under this tariff item.
Unprocessed Steel Paddle Flange
A forged paddle or spacer flange of nonalloy steel for spacer duties in piping. It is in rough state and common in maintenance applications. This unmachined flange is classified under this tariff item.