Stainless 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. It falls under HTS 7307.22.10.00 as a threaded sleeve of stainless steel for tube or pipe fittings. Commonly used in corrosive environments like chemical processing.
Import Duty Rates by Country of Origin
| Origin Country | MFN Rate | Ch.99 Surcharges | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | +35.0% | 35% |
| 🇲🇽Mexico | Free | +10.0% | 10% |
| 🇨🇦Canada | Free | +10.0% | 10% |
| 🇩🇪Germany | Free | +10.0% | 10% |
| 🇯🇵Japan | Free | +10.0% | 10% |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If not threaded
Non-threaded stainless steel sleeves classify under other stainless fittings.
If made of cast iron
Material change from stainless steel shifts to cast iron fittings heading.
If imported as integral pump part
End-use as pump component may classify under machinery parts.
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
• Verify stainless steel grade (e.g
• 304 or 316) matches declaration to avoid reclassification
• Include mill test certificates for material composition during customs entry
• Ensure threading specs (NPT/BSP) are documented to confirm as 'threaded sleeves'
Related Products under HTS 7307.22.10.00
316 Stainless Steel Coupling Sleeve 3/4 Inch
High-corrosion resistant 316 stainless steel threaded sleeve coupling for joining 3/4 inch pipes in marine and food processing applications. Classified under HTS 7307.22.10.00 due to its stainless steel construction and threaded sleeve design for pipe fittings. Features full internal threading for secure leak-proof connections.
304 Stainless Threaded Sleeve Connector 1 Inch
Standard 304 stainless steel sleeve with 1 inch NPT threads on both ends, used for extending or repairing stainless piping in HVAC systems. Meets HTS 7307.22.10.00 as a threaded stainless steel sleeve (coupling) for tube/pipe fittings. Durable for general industrial plumbing applications.
Stainless Steel Long-Radius Sleeve Coupling 1-1/4 Inch
Extended length stainless steel threaded sleeve coupling for 1-1/4 inch pipes, providing extra engagement length in high-pressure gas lines. HTS 7307.22.10.00 applies as stainless steel threaded sleeve for pipe fittings. Ideal for oil & gas and petrochemical installations.
Duplex Stainless Steel Threaded Sleeve 2 Inch
Duplex 2205 stainless steel sleeve coupling with 2 inch threads for severe corrosion service in offshore platforms. Classifies under HTS 7307.22.10.00 as stainless steel threaded pipe sleeve fitting. Superior strength and pitting resistance for harsh environments.
Schedule 40 Stainless Threaded Reducing Sleeve 1x3/4 Inch
Schedule 40 stainless steel reducing sleeve coupling connecting 1 inch to 3/4 inch threaded pipes in water treatment systems. HTS 7307.22.10.00 for stainless threaded sleeves despite reducing function. Maintains wall thickness standards for pressure applications.
Sanitary Stainless Steel Tri-Clamp Sleeve Adapter
Hygienic 316L stainless sleeve with threaded ends and tri-clamp ferrule for dairy processing lines. Primarily threaded sleeve function qualifies under HTS 7307.22.10.00 despite sanitary features. Meets 3A sanitary standards for food contact.