Other
Part of: 73053160 — Other: — Of alloy steel
N345836 · 2025-02-28 — The tariff classification and country of origin of bulkhead assemblies
The products under consideration are identified as two types of bulkhead assemblies: (1) the 36% Nickel Alloy Bulkhead Assembly (“36NiFe Bulkhead Assembly”) and (2) the Low-Temperature Carbon Steel Bulkhead Assembly (“LTCS Bulkhead Assembly”). You state that the bulkhead assemblies are a type of cryogenic insulated pipeline system which consists of pipe in an insulated pipe-in-pipe (PIP) pipeline system. The 36NiFE Bulkhead Assembly consists of a cold-rolled longitudinally welded inner pipe with an outside diameter (OD) of 865.2 mm, a cold-rolled welded outer pipe with an OD of 1018 mm, a…
N340896 · 2024-07-17 — The tariff classification of pipes for pipe-in-pipe assembly from Germany
The products to be imported are identified as 36% Nickel Alloy (Invar®) pipes for use in pipe-in-pipe (PIP) assemblies in a liquefied natural gas (LNG) facility. According to your submission, these cold-rolled, pickled, longitudinally welded pipes with buttweld ends will be imported in four sizes: 1) 28” (711.20 mm) outside diameter (OD) with a .315” (8 mm) wall thickness (WT); 2) 34” (863.6 mm) OD with a .354” (9 mm) WT; 3) 40” (1016 mm) OD with a .681” (17.3 mm) WT; and 4) 40” (1016 mm) OD with a .511” (13 mm) WT You indicate that the 40” OD pipe will also have an anti-corrosion coating.…
N335549 · 2023-10-17 — The tariff classification of nickel alloy pipes from Germany
The products to be imported are identified as 36% Nickel Alloy (Invar®) pipes for use in pipe-in-pipe (PIP) assemblies in a liquefied natural gas (LNG) facility. According to your submission, these cold-rolled, pickled, longitudinally welded pipes will be imported in four sizes: 1) 28.063” (712.8 mm) outside diameter (OD) with a .346” (8.7 mm) wall thickness (WT); 2) 34.063” (865.2 mm) OD with a .386” (9.8 mm) WT; 3) 40.076” (1017.9 mm) OD with a .720” (18.2 mm) WT; and 4) 40.076” (1017.9 mm) OD with a .551” (13.9 mm) WT You indicate that the 40” OD pipe will also have an anti-corrosion…
N310862 · 2020-04-16 — The tariff classification of slurry pipes from the United Arab Emirates
The products to be imported are identified as slurry pipes. These longitudinally submerged arc welded steel pipes will transfer slurry from an offshore dredge site to the shoreline or to a reclamation area or beach. You state that the subject pipes are not of a kind used for oil or gas pipelines and will be imported in two different sizes and with or without flanges. The first pipe has an inside diameter of 800 mm, a wall thickness of 16 mm and measures 12 feet in length with a flange welded on each end. The second pipe has an inside diameter of 800 mm, a wall thickness of 19 mm and measures…
g86941 · 2001-03-06 — The tariff classification of steel tubular products from Canada.
Drawings and diagrams of the products to be imported were submitted with your ruling request. The products to be imported are described as pipe spools for a water purifying system. A Bill of Materials is shown on each pipe spool assembly drawing that was submitted. These pipe spools are pipes with fittings attached or pipes with valves attached or pipes with a combination of fittings and valves attached. The pipes are Schedule 10 plain end pipes made of Type 316L stainless steel and they range from 3 inches to 24 inches in diameter. They are made to ASTM Spec A 312, the Standard Specification…
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