Industrial Brass Nipple 1-1/2 Inch Class 300
Class 300 high-pressure 1-1/2 inch threaded brass nipples from copper-zinc alloys for chemical processing and refinery piping. Rated for severe industrial service. HTS 7412.20.0025 threaded industrial brass fittings.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If stainless steel Class 300 equivalent
High-pressure steel nipples use stainless fittings headings.
If integral chemical processing equipment
Machinery-specific high-pressure parts classify with the equipment.
If using naval brass for chemical resistance
Specific high-nickel brass alloys for chemicals are nickel silvers.
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Import Tips & Compliance
• ASME B16.11 compliance documentation essential for pressure class verification
• Chemical resistance specs for process fluid compatibility
• Industrial vs. plumbing end-use determines any Section XV notes applicability
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