316 Stainless Steel Hex Nipple 3/4 Inch
A heavy-duty 316-grade stainless steel nipple with a hexagonal middle section for wrench gripping, featuring male NPT threads on both ends. It is installed between the wellhead assembly or surface oil pumping unit and the field marketing valve at oil or natural gas wells, providing a secure and leak-proof connection.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | 4.5% | — | 4.5% |
| 🇲🇽Mexico | 4.5% | — | 4.5% |
| 🇺🇸United States | 4.5% | +50.0% | 54.5% |
| 🇩🇪Germany | 4.5% | — | 4.5% |
| 🇯🇵Japan | 4.5% | — | 4.5% |
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If not used in oil/gas well installations
General hex nipples fall under the residual item.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Document the nipple's application in oil/gas well systems to justify classification
• Include the 316 grade certification
• Be aware of potential anti-dumping measures on certain stainless fittings; consult CBSA
Related Products under Tariff item 7307.29.20
1-1/2 Inch Stainless Reducing Nipple
A stainless steel nipple reducing from 1-1/2 inch to 1 inch threading, used to transition pipe sizes in oil or natural gas well installations. It connects the wellhead assembly or surface pumping unit to the field marketing valve, ensuring proper flow and pressure management.
304 Stainless Steel Close Nipple 1 Inch
A short-length 304 stainless steel close nipple with full-length threading and minimal shoulder, designed for tight-space pipe connections in oil or natural gas well installations. It is used between the wellhead assembly and field marketing valve where space is constrained.
Butt-Weld to Threaded Stainless Nipple
A hybrid stainless steel nipple with one butt-weld end and one threaded end, used for transition fittings in oil or natural gas well piping. It connects the wellhead assembly or surface pumping unit to the field marketing valve, accommodating different connection methods.
Duplex Stainless Steel Nipple 1-1/2 Inch
A high-strength duplex stainless steel (e.g., 2205) nipple designed for oil and gas well piping, used between the wellhead assembly or surface oil pumping unit and the field marketing valve. Its superior corrosion resistance and mechanical strength make it suitable for the demanding conditions of hydrocarbon extraction.
Marine Grade 316L Nipple 3/8 Inch
A low-carbon 316L stainless steel nipple for marine and offshore applications, resisting pitting corrosion in harsh environments. It is used between the wellhead assembly or surface oil pumping unit and the field marketing valve at oil or natural gas wells, especially in offshore installations.
Sch 40 Stainless Steel Nipple 1-1/4 Inch
A Schedule 40 wall thickness stainless steel pipe nipple, precision-threaded for high-pressure plumbing applications in oil or natural gas well installations. It is installed between the wellhead assembly and field marketing valve, ensuring reliable flow control.