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Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel. > Other, of stainless steel: > Other > Other: > Other > Other
Duty Rate (from China)
Subheadings
Products classified under Tariff item 7307.2
17-4PH Stainless Flange
A 17-4PH precipitation hardening stainless flange for turbine housings, offering high strength. It is classified under tariff item 7307.21.00 as a stainless steel flange, not further worked after forging.
7307.21.00304 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 tariff item 7307.21.00 as a stainless steel flange.
7307.21.00316L 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 tariff item 7307.21.00 for other stainless steel flanges.
7307.21.00321 Stainless Steel Flange
A 321 stabilized stainless steel flange for high-temperature exhaust systems in aerospace, resisting intergranular corrosion. It is classified under tariff item 7307.21.00 as a stainless steel flange.
7307.21.00AL6XN Stainless Flange
An AL6XN super austenitic stainless flange for chemical reactors, offering superior corrosion resistance. It is classified under tariff item 7307.21.00 as a stainless steel flange.
7307.21.00Duplex 2205 Stainless Steel Flange
A duplex 2205 stainless steel flange for offshore oil platforms, offering superior corrosion resistance in harsh marine environments. Used in weld neck configurations, it fits tariff item 7307.21.00 for other stainless steel flanges.
7307.21.00Forged 304 Stainless Steel Blind Flange
A forged 304 stainless steel blind flange used to cap pipe ends, supplied in an unprocessed state with visible hammer marks. It is classified under tariff item 7307.21.00 as a stainless steel flange, not further worked after forging.
7307.21.00Forged Duplex Stainless Steel Flange Blank
A rough forged duplex stainless steel (2205 grade) flange blank for extreme pressure applications, unprocessed after hammer forging. It is classified under tariff item 7307.21.00 as a stainless steel flange not otherwise worked.
7307.21.00Forged Stainless Steel Weld Neck Flange
A rough forged stainless steel weld neck flange designed for welding to pipes in piping systems, left unprocessed after forging with visible forging marks. It is classified under tariff item 7307.21.00 as a stainless steel flange not machined post-forging.
7307.21.00Monel 400 Stainless Alloy Flange
A Monel 400 alloy flange (nickel-copper blend) for seawater desalination plants, resisting pitting corrosion. It is classified as a stainless steel flange under tariff item 7307.21.00, other category, and is not wire due to dimensions.
7307.21.00Raw Stainless Steel Long Neck Flange
A forged stainless steel long neck flange in raw form for high-stress welding, with no post-forging treatment. It is classified under tariff item 7307.21.00 as an unprocessed stainless steel flange, prevalent in power plant steam lines.
7307.21.00Rough Forged 316L Stainless Steel Flange
A 316L stainless steel flange forged for corrosion resistance in marine environments, supplied rough without processing. It is classified under tariff item 7307.21.00 as an unprocessed stainless steel flange, ideal for offshore platforms.
7307.21.00Rough Forged Stainless Steel Slip-On Flange
An unfinished forged stainless steel slip-on flange for easy pipe attachment via welding, retaining forging scale and no surface treatment. It falls under tariff item 7307.21.00 due to its stainless steel construction and lack of post-forging processing.
7307.21.00SS304 Raised Face Flange
A raised face flange made of SS304 stainless steel, designed for general industrial plumbing and HVAC systems. The raised face ensures a tight seal when bolted with a gasket, and its stainless steel composition provides corrosion resistance. It is classified under tariff item 7307.21.00 as a stainless steel flange for tube or pipe fittings.
7307.21.00SS316 Lap Joint Flange
A lap joint flange made of SS316 stainless steel, used with a stub-end for quick alignment in pharmaceutical piping systems. Its design allows the flange to rotate for easy bolt hole alignment, and the SS316 grade offers superior corrosion resistance. It is classified under tariff item 7307.21.00 as a stainless steel flange.
7307.21.00Stainless Steel Blind Flange 150# Class
A blind flange made of stainless steel, rated for 150# class, used to seal pipe ends in oil and gas pipelines. It prevents flow while allowing future access for maintenance or expansion. This product is classified under tariff item 7307.21.00 as a stainless steel flange for tube or pipe fittings.
7307.21.00Stainless Steel Long Weld Neck Flange
A long weld neck flange with an extended hub, made of stainless steel for high-temperature steam lines in power plants. The extended hub provides reinforcement for high-stress applications, and the stainless steel composition ensures durability. It is classified under tariff item 7307.21.00 as a stainless steel flange.
7307.21.00Stainless Steel Nozzle Flange
A small nozzle flange made of stainless steel, designed for pressure vessel connections. It provides a secure attachment point for nozzles, and its stainless steel construction offers corrosion resistance. This product is classified under tariff item 7307.21.00 as a stainless steel flange.
7307.21.00Stainless Steel Orifice Flange
A stainless steel orifice flange pair, precision-machined for flow measurement in petrochemical plants. These flanges include meter taps for differential pressure measurement, and their stainless steel construction ensures durability. They are classified under tariff item 7307.21.00 as stainless steel flanges.
7307.21.00Stainless Steel Reducing Flange
A stainless steel reducing flange used to connect pipes of different sizes in water treatment systems. It allows for a smooth transition between pipe diameters, and its stainless steel composition resists corrosion. This product is classified under tariff item 7307.21.00 as a stainless steel flange.
7307.21.00Super Duplex SAF2507 Flange
A super duplex SAF2507 stainless steel flange designed for subsea oil recovery systems. It offers exceptional strength-to-weight ratio and corrosion resistance in harsh marine environments. This product is classified under tariff item 7307.21.00 as a stainless steel flange.
7307.21.00Unfinished 304L Stainless Steel Plate Flange
A rough forged 304L stainless steel plate flange for general piping, preserved in as-forged condition. It is classified under tariff item 7307.21.00 as a stainless steel flange not machined post-forging, suited for pharmaceutical cleanrooms.
7307.21.00Unprocessed Stainless Steel Socket Weld Flange
A forged stainless steel socket weld flange in raw state for socket welding to pipes, with no machining applied post-forging. It meets tariff item 7307.21.00 for other stainless steel flanges not tooled after forging, applied in high-pressure systems.
7307.22.001.5-Inch Stainless Steel Threaded Street Elbow
A 1.5-inch stainless steel street elbow with one male and one female NPT threaded end, designed for tight plumbing turns in HVAC and process piping systems. This fitting is classified under tariff item 7307.22.00 as a threaded elbow of stainless steel, meeting the description of other threaded elbows, bends and sleeves.
7307.22.002-Inch 316L Stainless Threaded Elbow
A 2-inch nominal size threaded elbow made of 316L stainless steel, chosen for its low-carbon composition that enhances weldability in process piping. It is classified under tariff item 7307.22.00 as a threaded elbow of stainless steel, commonly used in chemical plants where corrosion resistance is critical.
7307.22.00304 Stainless Steel Threaded Pipe Bend 45-Degree
A 45-degree pipe bend fitting made of 304 stainless steel with female NPT threads, used for directional changes in gas or fluid piping systems. This product is classified under tariff item 7307.22.00 as a threaded bend of stainless steel, offering corrosion resistance for various industrial applications.
7307.22.00304 Stainless Threaded Sleeve Connector 1 Inch
A standard 304 stainless steel sleeve with 1-inch NPT threads on both ends, used to extend or repair stainless piping in HVAC systems. This threaded sleeve is a tube or pipe fitting of stainless steel, falling under tariff item 7307.22.00.
7307.22.00316 Stainless Steel Coupling Sleeve 3/4 Inch
A high-corrosion resistant 316 stainless steel threaded sleeve coupling for joining 3/4-inch pipes in marine and food processing applications. Its stainless steel construction and threaded design place it under tariff item 7307.22.00.
7307.22.00316 Stainless Steel Threaded Reducing Elbow
A threaded reducing elbow in 316 stainless steel that connects pipes of different diameters, featuring male and female NPT ends. It is classified under tariff item 7307.22.00 as a threaded elbow of stainless steel, commonly used in pharmaceutical piping for its superior corrosion resistance and hygienic properties.
7307.22.00ASME B16.11 Stainless Class 3000 Sleeve
An ASME B16.11 compliant Class 3000 pressure rating stainless threaded sleeve in standard sizes, also compatible with socket weld applications. As a threaded stainless steel sleeve, it falls under tariff item 7307.22.00.
7307.22.00Cryogenic Service Stainless Sleeve 2 Inch
A low-temperature rated 304 stainless threaded sleeve for LNG transfer piping, 2-inch size, impact tested to -196°C. This threaded sleeve is a stainless steel tube fitting, qualifying for tariff item 7307.22.00.
7307.22.00Duplex Stainless Steel Threaded Sleeve 2 Inch
A duplex 2205 stainless steel sleeve coupling with 2-inch threads for severe corrosion service in offshore platforms. Its stainless steel threaded design places it under tariff item 7307.22.00.
7307.22.00Food Grade Electropolished SS Sleeve 1 Inch
A mirror-polished electropolished stainless sleeve for beverage bottling lines, 1-inch threaded, with a 10Ra finish. This threaded stainless steel sleeve falls under tariff item 7307.22.00.
7307.22.00High-Pressure Stainless Compression Sleeve 1/2 Inch
A stainless steel sleeve with fine NPT threads for high-pressure hydraulic lines up to 10,000 psi, featuring a double ferrule design. Despite the compression application, its threaded nature qualifies it under tariff item 7307.22.00.
7307.22.00Left-Hand Thread Stainless Sleeve Coupling
A specialty stainless steel sleeve with left-hand threads for vibratory applications like rock crushers, preventing loosening under vibration. This threaded stainless steel sleeve falls under tariff item 7307.22.00.
7307.22.00Marine Grade Stainless Sleeve Coupling 4 Inch
A 254 SMO super austenitic stainless threaded sleeve for seawater desalination plants, 4-inch size, with exceptional chloride pitting resistance. This threaded stainless steel sleeve is classified under tariff item 7307.22.00.
7307.22.00Pharmaceutical Grade SS Threaded Sleeve 3/8 Inch
An electropolished 316L stainless sleeve for cleanroom pharmaceutical piping, 3/8-inch with pharmaceutical threading and a 20Ra surface finish. This threaded stainless steel sleeve falls under tariff item 7307.22.00.
7307.22.00Sanitary Stainless Steel Tri-Clamp Sleeve Adapter
A hygienic 316L stainless sleeve with threaded ends and a tri-clamp ferrule for dairy processing lines, meeting 3A sanitary standards. Its primary threaded sleeve function qualifies it under tariff item 7307.22.00.
7307.22.00Schedule 40 Stainless Threaded Reducing Sleeve 1x3/4 Inch
A Schedule 40 stainless steel reducing sleeve coupling connecting 1-inch to 3/4-inch threaded pipes in water treatment systems. This threaded stainless steel sleeve falls under tariff item 7307.22.00.
7307.22.00Schedule 80 Stainless Heavy Wall Sleeve 1-1/2 Inch
An extra heavy Schedule 80 wall thickness stainless threaded sleeve for 1-1/2-inch steam lines, designed for high temperature and pressure service. This threaded stainless steel sleeve qualifies for tariff item 7307.22.00.
7307.22.00Stainless Steel 90-Degree Threaded Elbow Fitting
A 90-degree elbow fitting made of stainless steel with NPT threading on both ends, used to connect pipes at right angles in plumbing systems. This product is classified under tariff item 7307.22.00 as a threaded elbow of stainless steel, not specifically designed for a single specialized application.
7307.22.00Stainless Steel Hex Head Threaded Sleeve
A hex-head stainless steel sleeve with external NPT threads, used for pipe extension or repair in oilfield and marine applications. It is classified under tariff item 7307.22.00 as a threaded sleeve of stainless steel, providing a durable connection solution in demanding environments.
7307.22.00Stainless Steel Long-Radius Sleeve Coupling 1-1/4 Inch
An extended length stainless steel threaded sleeve coupling for 1-1/4-inch pipes, providing extra engagement length in high-pressure gas lines. This threaded stainless steel sleeve falls under tariff item 7307.22.00.
7307.22.00Stainless Steel Threaded Barrel Nipple Sleeve
A short barrel nipple sleeve with full-length NPT threads on both ends, made of stainless steel for close-coupling pipes. This product is classified under tariff item 7307.22.00 as a threaded sleeve of stainless steel, offering a compact and reliable connection for tight spaces.
7307.22.00Stainless Steel Threaded Pipe Sleeve 1/2 Inch
A precision-machined stainless steel sleeve (coupling) with internal NPT threads on both ends, designed to connect two threaded stainless steel pipes of 1/2-inch diameter in plumbing or process piping systems. This threaded stainless steel sleeve is classified under tariff item 7307.22.00.
7307.22.00Stainless Steel Threaded Sleeve Coupling
A straight threaded sleeve coupler of stainless steel with internal NPT threads, used for joining pipe ends securely in hydraulic and irrigation systems. It is classified under tariff item 7307.22.00 as a threaded sleeve of stainless steel, providing a leak-resistant connection.
7307.22.00Threaded Stainless Steel Long Radius Bend
A long radius 90-degree threaded bend in stainless steel, designed for smoother flow in pipe runs with reduced pressure drop. This product is classified under tariff item 7307.22.00 as a threaded bend of stainless steel, commonly used in breweries and dairy lines.
7307.22.00Threaded Stainless Steel Sweep Elbow
A sweep-style 90-degree elbow with a gradual curve and NPT threading, made of stainless steel to reduce turbulence in high-flow sanitary applications. It is classified under tariff item 7307.22.00 as a threaded elbow of stainless steel, ideal for processes requiring smooth flow.
7307.23.00304 Stainless Steel Butt Weld Cross Fitting
A 304-grade stainless steel cross fitting designed for butt welding, enabling four-way pipe connections. Ideal for complex manifold systems in food processing, this fitting ensures strong, leak-proof joints. It falls under tariff item 7307.23.00 as a butt welding fitting of stainless steel.
7307.23.00316L Stainless Steel Butt Weld 45-Degree Elbow
A 45-degree elbow fitting in 316L stainless steel for butt welding, designed for corrosive environments such as marine applications. It provides smooth flow transitions and is manufactured to meet high durability standards. This product is classified under tariff item 7307.23.00 as a stainless steel butt welding fitting.
7307.23.00Bent Stainless Steel Pipe Coupling
A short, straight butt welding coupling made of stainless steel, bent-formed without machining to join aligned pipes in high-pressure lines. Its unprocessed, formed state and stainless steel composition classify it under tariff item 7307.23.00 as a butt welding fitting.
7307.23.00Butt Weld Stainless Steel Pipe Coupling
A short stainless steel coupling designed for butt welding two pipes end-to-end, ensuring strong, leak-proof joints in structural piping supports. This fitting is essential for extending pipe runs securely. It is classified under tariff item 7307.23.00 as a butt welding fitting of stainless steel.
7307.23.00Butt Weld Stainless Steel Pipe Nipple Transition
A specialty transition nipple stainless steel fitting that combines a reducer and extension for butt welding, used where space constraints require compact transitions. It allows for efficient pipe size changes in tight installations. This product is classified under tariff item 7307.23.00 as a stainless steel butt welding fitting.
7307.23.00Butt Weld Stainless Steel Pipe Stub End
A lap joint stub end in stainless steel for butt welding to pipe while lap jointing to flanges, commonly used in expansion joints and systems requiring easy disassembly. This fitting provides flexibility in piping layouts. It is classified under tariff item 7307.23.00 as a butt welding fitting of stainless steel.
7307.23.00Butt Weld Stainless Steel Spectacle Blind Fitting
A stainless steel spectacle blind (figure-8) fitting with butt weld ends, used to provide positive shutoff or flow verification in piping systems during maintenance. Its unprocessed, formed construction places it under tariff item 7307.23.00 as a butt welding fitting of stainless steel.
7307.23.00Duplex Stainless Steel Butt Weld Equal Tee
A duplex stainless steel (e.g., 2205) equal tee for butt welding in offshore oil & gas platforms, offering superior strength and corrosion resistance. This fitting is designed for demanding environments. It falls under tariff item 7307.23.00 as a butt welding fitting of stainless steel.
7307.23.00Formed Stainless Steel Equal Tee Pipe Fitting
An equal tee butt welding fitting of stainless steel, shaped to branch pipes of the same diameter without any machining post-forming. Used in plumbing and industrial piping for dividing flow lines, it falls under tariff item 7307.23.00 as an unprocessed stainless butt welding fitting.
7307.23.00Formed Stainless Steel Lateral Tee
A lateral tee butt welding fitting in stainless steel, with an angled branch formed without post-processing for oblique connections in drainage systems. Its unprocessed, formed construction and stainless steel material place it under tariff item 7307.23.00.
7307.23.00High Pressure Stainless Steel Butt Weld Cap
A heavy wall stainless steel pipe cap for butt welding to seal pipe ends in high-pressure gas systems, meeting ASME pressure vessel codes. This cap ensures secure sealing under extreme conditions. It is classified under tariff item 7307.23.00 as a butt welding fitting of stainless steel.
7307.23.00Long Radius Stainless Steel Butt Weld Reducer
A concentric long radius reducer made of stainless steel for butt welding, transitioning from larger to smaller pipe diameters smoothly. This fitting is used in high-flow industrial applications to minimize turbulence. It is classified under tariff item 7307.23.00 as a butt welding fitting of stainless steel.