Cleanroom Pneumatic Nitrogen Purge Valve Assembly
Pneumatic pressure-reducing valve assembly for nitrogen purge systems in semiconductor cleanrooms, controlling purge gas pressure for wafer handling and storage cassettes. HTS 8481.10.00.60 for other pneumatic fluid power pressure-reducing valves in fab support systems.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If manual handwheel operated rather than pneumatic
Manual control valves classify separately from pneumatic actuation
If simple stainless tube fittings without actuation
Unassembled pipe fittings exclude powered control mechanisms
If when integrated into complete cleanroom gas panel
Complete semiconductor cleanroom machinery assemblies classify differently
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Import Tips & Compliance
• Require 100% helium leak tested assemblies; specify cleanroom-compatible lubricants; include SEMATECH cleaning protocol certification
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