Swagelok GC Series Globe Control Valve
Copper alloy GC Series globe valve by Swagelok, hand-operated with >850 kPa rating for flow regulation in crystal boule grinders used in semiconductor wafer prep. Its linear motion stem and globe plug ensure tight sealing under high pressure. HTS 8481.80.1070 applies for copper globe types in this spec.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If other type like check or needle, not globe
Non-globe copper high-pressure hand valves go to the residual 'other' subheading.
If incorporating electronic instrumentation for flow measurement
Valves with integrated sensors for semiconductor testing may classify as instruments of Chapter 90.
If sold as a set with thermostat control
Thermostatically controlled high-pressure valves have a separate provision.
Not sure which classification is right?
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Import Tips & Compliance
• Certify compliance with ASME B16.34 for pressure-temperature ratings to support high-pressure claim
• Document end-use in semiconductor processing to preempt queries on statistical notes
• Avoid misdeclaration as ball valve (8481.80.1015) by highlighting globe internals in invoices
Related Products under HTS 8481.80.10.70
Swagelok SS-43GF4 Globe Valve
A hand-operated globe valve made of copper alloy with a pressure rating exceeding 850 kPa, designed for precise flow control in high-pressure gas and liquid systems. It features a globe-shaped valve body that allows for throttling and shut-off capabilities, commonly used in semiconductor wafer processing equipment for crystal growers. Classified under HTS 8481.80.1070 due to its copper construction, hand operation, high pressure rating, and globe type design.
Parker H-Series Copper Globe Valve
Hand-operated copper globe valve from Parker's H-Series, rated over 850 kPa for use in semiconductor wafer slicing saw coolant systems. The globe design provides excellent shut-off and modulation for precise pressure control in processing equipment. Fits HTS 8481.80.1070 as a copper, high-pressure, hand-operated globe type appliance.
Aquatrol Copper Globe Shut-Off Valve
Hand-operated Aquatrol globe valve in copper, pressure rated over 850 kPa, used for isolating flow in wafer lapping and polishing equipment in semiconductor fabs. The globe configuration minimizes leakage in high-purity processes. Classified in 8481.80.1070 for its material, operation, pressure, and type.
Nupro Brass Globe Valve G4 Series
Nupro G4 Series hand-operated globe valve made of brass (copper alloy), exceeding 850 kPa, for gas lines in float zone crystal pullers for semiconductor wafers. Provides reliable throttling in ultra-clean environments. HTS 8481.80.1070 due to copper base metal, high pressure, and globe style.
Hoke Brass Globe Metering Valve
Hoke hand-operated brass globe metering valve with >850 kPa rating for fine flow adjustment in semiconductor wafer grinders. The globe plug allows precise control essential for flatness tolerances. Meets 8481.80.1070 as copper, hand, high-pressure globe appliance.