Graphite Composite Flange Gasket
Spiral-wound gasket of stainless steel sheeting combined with flexible graphite for industrial pipeline flanges. Under 8484.90.00.00 for metal sheeting gaskets combined with other materials, used in oil & gas processing.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If no graphite/composite
Pure metal spiral wounds classify separately from combined materials.
If pipe fittings
Pipeline-integrated gaskets may be pipe fittings parts.
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
• API 601 certification often required for oilfield applications
• Specify winding ratio (e.g
• 316SS/graphite) to justify classification
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