Grooved Steel Union Fitting 1.5-inch
Cast steel union with grooved ends for 1.5-inch pipes, allowing easy disconnection in maintenance-heavy systems. HTS 7307.19.90.40 covers such other grooved couplings. Ideal for serviceable joints in fire protection.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If stainless with union design
Stainless unions fall under stainless cast fittings.
If smooth-end without grooves
Non-grooved cast fittings are in the residual other category.
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Import Tips & Compliance
• Include union nut material specs; confirm FM approval for fire use; declare as individual fitting not set to prevent higher duties
Related Products under HTS 7307.19.90.40
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Grooved Steel Tee Fitting 3-inch
Cast steel tee connector with grooved ends for 3-inch pipes, used in branching fire mains or industrial piping. It qualifies under HTS 7307.19.90.40 as other grooved-end cast fittings of iron or steel. Provides flexibility in system design with mechanical groove engagement.
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Grooved Steel Cross Fitting 2.5-inch
Four-way cast steel cross fitting with grooved ends for 2.5-inch pipes, used in complex fire suppression networks. Classified in HTS 7307.19.90.40 as other grooved couplings and fittings of cast iron/steel. Enables multi-directional piping layouts.