For installation between the wellhead assembly or surface oil pumping unit and the field marketing valve at oil or natural gas wells
Live horses, asses, mules and hinnies. > For installation between the wellhead assembly or surface oil pumping unit and the field marketing valve at oil or natural gas wells > For installation between the wellhead assembly or surface oil pumping unit and the field marketing valve at oil or natural gas wells
Duty Rate (from China)
Products classified under Tariff item 7307.29.20.00
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.
7307.29.20304 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.
7307.29.20316 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.
7307.29.20Butt-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.
7307.29.20Duplex 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.
7307.29.20Marine 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.
7307.29.20Sch 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.
7307.29.20Schedule 80 Stainless Nipple 2-1/2 Inch
A thick-walled Schedule 80 stainless steel nipple for high-pressure industrial lines, used in oil or natural gas well installations between the wellhead assembly and field marketing valve. Its robust construction withstands extreme pressures and corrosive media.
7307.29.20Stainless Steel Pipe Nipple 1/2 Inch
A short-length stainless steel pipe fitting with male threads on both ends, used to connect two female-threaded pipes or fittings in oil or natural gas well installations. It is installed between the wellhead assembly and field marketing valve for secure connections.
7307.29.20Threaded Stainless Steel Barrel Nipple 2 Inch
A longer stainless steel barrel nipple with an extended unthreaded center section and male threads on ends, used for offset pipe connections in oil or natural gas well installations. It provides flexibility in aligning the wellhead assembly to the field marketing valve.