Industrial Pipe Flange Gaskets
Vulcanized rubber gaskets for sealing connections between industrial pipe flanges in chemical processing plants. Classified in 4016.93.5050 as other rubber seals not fitting specific exclusions or machinery parts.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If sold as complete pipe fittings with metal flanges
Sets including metal components classified by essential character in Chapter 73 iron/steel articles.
If in tube form without vulcanization shaping
Unvulcanized or primary form rubber tubes classified earlier in Chapter 40.
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Import Tips & Compliance
• Certify chemical resistance properties with test reports to support general industrial use classification
• Avoid packaging as pipe assemblies to prevent reclassification under plumbing fittings in Chapter 73
• Declare exact dimensions and pressure ratings for customs valuation accuracy
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