Valve bodies
Taps, cocks, valves and similar appliances, for pipes, boiler shells, tanks, vats or the like, including pressure-reducing valves and thermostatically controlled valves; parts thereof: > Parts: > Other > Other: > Valve bodies
Duty Rate (from China)
Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Except as provided in headings 9903.88.05, 9903.88.06, 9903.88.07, 9903.88.08, 9903.88.10, 9903.88.11, 9903.88.14, 9903.88.19, 9903.88.50, 9903.88.52, 9903.88.58, 9903.88.60, 9903.88.62, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(a) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(b) [to this subchapter]
Products classified under HTS 8481.90.90.60
Titanium Crystal Grinder Gas Inlet Valve Body
Corrosion-resistant titanium valve body for inert gas inlets in crystal grinders that shape semiconductor boules to precise diameters for wafer production. HTS 8481.90.9060 covers this as a specialized valve body for semiconductor material processing apparatus. Critical for maintaining atmospheric control during grinding operations.
Hastelloy Semiconductor Wafer Polisher Feedwater Valve Body
Hastelloy C-276 valve body for ultrapure feedwater systems in chemical mechanical wafer polishers achieving mirror-finish semiconductor surfaces. Falls under HTS 8481.90.9060 as valve body for wafer preparation polishers in statistical note (a)(ii)(C). Resists acidic polishing slurries in CMP processes.
Stainless Steel Semiconductor Wafer Processing Valve Body
A precision-machined stainless steel valve body designed for high-purity gas delivery systems in semiconductor wafer fabrication equipment, such as crystal pullers and wafer grinders. It falls under HTS 8481.90.9060 as a valve body part for specialized industrial valves used in semiconductor manufacturing processes. The body ensures leak-free operation under ultra-clean conditions required for processing silicon and gallium arsenide materials.
Aluminum Alloy Wafer Slicing Saw Coolant Valve Body
Anodized aluminum valve body used in coolant control systems for wafer slicing saws that cut monocrystalline semiconductor boules into wafers. Classified under HTS 8481.90.9060 as a valve body part essential for precise fluid management in semiconductor wafer preparation equipment. It withstands the abrasive slurries used in diamond saw slicing processes.
Brass Wafer Lapping Machine Slurry Valve Body
Precision brass valve body controlling abrasive slurry flow in wafer lappers and polishers that achieve flatness tolerances for semiconductor fabrication. Falls under HTS 8481.90.9060 as a valve body for semiconductor wafer preparation equipment. Ensures uniform polishing critical for device processing readiness.
Monel Float Zone Crystal Puller Vacuum Valve Body
Monel alloy valve body for vacuum systems in float zone crystal pullers producing high-purity monocrystalline semiconductor boules. Classified in HTS 8481.90.9060 as a specialized part for semiconductor crystal growth equipment. Withstands extreme vacuum and thermal cycling in zone refining processes.
Inconel Wafer Grinder Coolant Control Valve Body
High-temperature Inconel valve body regulating coolant in wafer grinders processing semiconductor crystal boules to exact diameters and flats. HTS 8481.90.9060 applies to this valve body for wafer preparation apparatus per statistical notes. Provides corrosion resistance during high-speed grinding of silicon wafers.
316L Stainless Wafer Slicing Coolant Bypass Valve Body
Electropolished 316L stainless steel valve body for coolant bypass circuits in semiconductor wafer slicing saws. HTS 8481.90.9060 classification for valve bodies in boule slicing equipment per statistical notes. Maintains precise temperature control during high-value wafer production.