Other
Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel: > Other, of stainless steel: > Flanges: > 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 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
Products classified under HTS 7307.21.50.00
304 Stainless Steel Weld Neck Flange
A weld neck flange made from 304 stainless steel, designed for high-pressure piping systems in chemical processing plants. It connects pipes securely via welding and is classified under HTS 7307.21.5000 as a stainless steel flange, other than socket or threaded types. The 'wire' definition does not apply as this is a cast or forged fitting.
316L Stainless Steel Slip-On Flange
A slip-on flange crafted from 316L stainless steel, ideal for moderate-pressure applications in food and beverage processing. It slips over the pipe end and is fillet welded, fitting HTS 7307.21.5000 for other stainless steel flanges. Exceeds wire dimensions, qualifying as a pipe fitting.
Stainless Steel Blind Flange 150# Class
A 150# class blind flange of stainless steel used to seal pipe ends in oil and gas pipelines. It prevents flow and allows future access, classified under HTS 7307.21.5000 as other stainless steel flanges. Not a wire product due to its large cross-section.
Stainless Steel Long Weld Neck Flange
Extended hub long weld neck flange in stainless steel for high-temperature steam lines in power plants. Provides reinforcement for high-stress applications, under HTS 7307.21.5000 as other stainless flanges. Forged construction exceeds wire specs.
Super Duplex SAF2507 Flange
Super duplex SAF2507 stainless flange for subsea oil recovery systems, with exceptional strength-to-weight ratio. Fits HTS 7307.21.5000 as other stainless steel flanges. Forged, non-wire product.
Stainless Steel Orifice Flange
Stainless steel orifice flange pair for flow measurement in petrochemical plants, with precision machining for meter taps. Classified under HTS 7307.21.5000, other stainless flanges. Exceeds wire cross-section.
321 Stainless Steel Flange
321 stabilized stainless steel flange for high-temperature exhaust systems in aerospace. Resists intergranular corrosion, HTS 7307.21.5000 other flanges.
SS316 Lap Joint Flange
SS316 stainless lap joint flange for stub-end connections in pharmaceutical piping. Allows rotation for alignment, HTS 7307.21.5000.
Stainless Steel Reducing Flange
Stainless steel reducing flange to connect differing pipe sizes in water treatment. HTS 7307.21.5000 other.
17-4PH Stainless Flange
17-4PH precipitation hardening stainless flange for turbine housings. High strength, HTS 7307.21.5000.
Stainless Steel Nozzle Flange
Small stainless nozzle flange for pressure vessel connections. HTS 7307.21.5000.
AL6XN Stainless Flange
AL6XN super austenitic stainless flange for chemical reactors. HTS 7307.21.5000.
Duplex 2205 Stainless Steel Flange
Duplex 2205 stainless steel flange for offshore oil platforms, offering superior corrosion resistance in harsh marine environments. Used in weld neck configurations, it fits HTS 7307.21.5000 for other stainless steel flanges. Cross-section exceeds 16mm wire limit.
Monel 400 Stainless Alloy Flange
Monel 400 alloy flange (nickel-copper stainless blend) for seawater desalination plants. Resists pitting corrosion, classified as stainless steel flange under HTS 7307.21.5000, other category. Not wire due to dimensions.
SS304 Raised Face Flange
SS304 stainless steel raised face flange for general industrial plumbing and HVAC systems. The raised face ensures tight gasket sealing, under HTS 7307.21.5000 for other stainless flanges. Large size disqualifies from wire classification.