Crocidolite Asbestos Valve Stem Seals
Pre-formed seals from crocidolite asbestos for high-pressure steam valves in power plants. Classified HTS 6812.80.90.00 as other crocidolite articles excluding gaskets of 6813. Engineered for temperatures exceeding 600°C.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If integral to valve assembly
Parts of valves classified with parent machinery in Chapter 84.
If made from amosite asbestos
Different amphibole asbestos types use specific 6812 subheadings.
If vulcanized rubber with asbestos filler
Rubber plates/sheets with asbestos classified by rubber in Chapter 40.
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Import Tips & Compliance
• Provide OEM specifications to justify industrial classification
• Use ITC ruling requests for complex seals to prevent delays
• Monitor EU REACH bans affecting crocidolite supply chains
Related Products under HTS 6812.80.90.00
Crocidolite Asbestos Gasket Sheets
Compressed sheets made from crocidolite asbestos fibers, used for sealing industrial pipes and machinery. Classified under HTS 6812.80.90.00 as articles of crocidolite asbestos other than those in headings 6811 or 6813. The crocidolite base distinguishes it from other asbestos types.
Crocidolite Asbestos Packing Rope
Twisted rope fabricated from crocidolite asbestos fibers for valve stem packing in high-temperature applications. Falls under HTS 6812.80.90.00 as other crocidolite asbestos articles, excluding yarn or specific roofing products. Used in pumps and industrial seals.
Crocidolite Asbestos High-Temp Insulation Tape
Adhesive-backed tape made of crocidolite asbestos fibers for thermal insulation in engines and furnaces. HTS 6812.80.90.00 covers this as other crocidolite asbestos articles, distinct from friction or cementitious products. Provides heat resistance up to 800°C.
Crocidolite Asbestos Fire Curtain Fabric
Heavy-duty woven crocidolite asbestos fabric for theater fire safety curtains and industrial barriers. HTS 6812.80.90.00 for other crocidolite articles, not heading 6813 mixtures. Meets fire-retardant standards for public venues.
Crocidolite Asbestos Woven Fabric Rolls
Woven fabric from crocidolite asbestos fibers, supplied in rolls for manufacturing protective gear or insulation. Classified in HTS 6812.80.90.00 as fabricated crocidolite articles other than heading 6811/6813 items. Not coated or for apparel directly.
Crocidolite Asbestos Braided Sleeve
Braided tubular sleeve from crocidolite fibers for cable and pipe protection in extreme heat environments. Under HTS 6812.80.90.00 as other crocidolite asbestos fabricated articles. Used in aerospace and foundry applications.