Fire Division Penetration Seal (Class A/B) · Marine Interior & Construction Materials
HK-20 type cable transits from Shanghai Huoke New Material Co., Ltd. of China are covered by DNV Type Approval certificate TAF00001YY, issued by DNV SE on 2025-01-07 and valid until 2030-01-06. The register classifies them as Class A and B Penetration. Cable transits typically seal the opening where cables pass through a fire-rated bulkhead or deck, keeping the fire division intact.
Penetrations of this kind are typically installed where cable runs cross Class A or Class B fire divisions, such as bulkheads and decks in accommodation, machinery and service spaces.
Listed in the DNV Approval Finder at the time we recorded it. The certificate is issued by DNV, not by us; check its current status at DNV.
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