Threaded Cast Steel Union Fitting
Cast steel union allowing disconnection of pipes without unwinding. Features threaded ends and a nut; HTS 7307.19.90.60 for threaded cast types. Used in maintenance-heavy water lines.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If forged steel unions
Manufacturing method separates cast from forged.
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Import Tips & Compliance
• Specify 'ground joint union' if applicable for precise duty
• Provide pressure-temperature ratings in docs
• Avoid classifying with solder unions; threading defines this code
Related Products under HTS 7307.19.90.60
Threaded Cast Steel Elbow Fitting
A 90-degree elbow fitting made from cast steel with internal and external threading for connecting pipes at angles. Classified under HTS 7307.19.90.60 as a threaded cast iron or steel pipe fitting, not stainless, not for tubes under 16mm. Used in plumbing and industrial piping systems.
Threaded Cast Iron Pipe Coupling
A cast iron coupling with female threads on both ends for joining two threaded pipes end-to-end. Falls under HTS 7307.19.90.60 as a threaded, non-stainless cast fitting other than those for small tubes. Commonly used in water supply and drainage systems.
Threaded Cast Steel Tee Fitting
A T-shaped cast steel fitting with three threaded connections for branching pipes. HTS 7307.19.90.60 applies to this threaded cast fitting of iron or steel, excluding stainless and small tube types. Ideal for HVAC and irrigation systems.
Threaded Cast Iron Reducing Coupling
Cast iron coupling that connects pipes of different diameters via dual female threads. Classified in 7307.19.90.60 for threaded cast iron/steel fittings other than stainless or small tube variants. Used in transitional plumbing applications.
Threaded Cast Steel Pipe Cap
A domed cast steel cap with female threads to seal the end of a pipe. HTS 7307.19.90.60 covers this threaded cast fitting type. Essential for pressure testing and end closures in industrial lines.
Threaded Cast Iron Floor Flange
Cast iron flange with female threads for securing pipes to floors or walls. Under 7307.19.90.60 as a threaded cast fitting, though flanged, specified as threaded type. Common in exposed plumbing installations.