Push-On Flange Adapter Ductile Iron Fitting
Cast ductile iron adapter connecting push-on rubber joint pipe to flanged equipment like meters or hydrants. HTS 7307.19.30.70 applies for its ductile material and dual attached joints (push-on compression and flange). Essential for service line connections in potable water systems.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If precision cast iron, not ductile
Precision cast fittings separate from standard ductile classifications.
If alloy steel other than stainless
Different steel alloys dictate heading shifts within Chapter 73.
If considered appliance valves rather than pipe fittings
Valve-integrated fittings may classify under taps/valves if primary function changes.
Not sure which classification is right?
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Import Tips & Compliance
• Include NSF/ANSI 61 certification docs for potable water contact to prove legitimate use and valuation
• Specify exact joint dimensions in invoices to prevent disputes over 'mechanical joint' definitions
• Watch for origin marking requirements on large fittings exceeding de minimis size thresholds
Related Products under HTS 7307.19.30.70
Ductile Iron Push-On Joint Flanged Elbow
A cast ductile iron elbow fitting designed for underground water piping systems, featuring a push-on rubber compression joint on one end and a flanged joint on the other for easy connection to valves or pumps. It falls under HTS 7307.19.30.70 as a ductile cast steel fitting with attached mechanical push-on and flanged joints. These fittings are commonly used in municipal water distribution networks for their durability and leak-resistant design.
Ductile Iron Rubber Compression Tee Coupling
Cast ductile iron tee fitting with push-on rubber compression joints on all three ends, used for branching underground sewer or water lines. Classified under HTS 7307.19.30.70 due to its ductile cast construction and attached mechanical rubber compression joints for gasket-sealed connections. Ideal for non-pressurized drainage systems requiring corrosion resistance.
Flanged Mechanical Joint Ductile Reducer
Ductile iron reducer fitting transitioning pipe sizes, with a mechanical joint on the larger end (using rubber compression gasket) and flange on the smaller end for bolting. Meets HTS 7307.19.30.70 as a cast ductile fitting with attached flanged and mechanical joints for waterworks applications. Provides size adaptability in buried pipelines.
Ductile Iron MJ x MJ Cap with Rubber Gaskets
Mechanical joint ductile iron cap fitting with rubber compression gaskets on both ends for terminating pipelines. Classified in HTS 7307.19.30.70 for ductile cast fittings featuring attached mechanical push-on joints. Used in water and wastewater systems for dead-end closures.
Rubber Compression Flanged Cross Fitting Ductile
Ductile cast iron cross fitting for four-way pipe intersections, with push-on rubber joints on two arms and flanges on the others. Fits HTS 7307.19.30.70 criteria for cast fittings with attached compression and flanged joints. Applied in complex underground utility layouts.
Ductile Iron Push-On to Flange Transition 6-inch
6-inch ductile iron transition fitting from push-on rubber compression to flange joint, standard for fire hydrant connections. HTS 7307.19.30.70 due to ductile cast iron with attached dual joint types for pressurized water mains. Meets high-strength requirements for emergency services.