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    BS EN 331

    Midbrass Limited
    c/o Navigator MSL
    Mill Road
    Bedford
    Sharnbrook
    MK44 1NP
    United Kingdom
    BSI logo

    Certificate Number: KM 644498
    Scope: Manually operated ball valves for gas installations

    Original Registration Date Effective Date Last Revision Date Expiry Date
    2016-05-06 2025-02-18 2025-02-18 2025-12-31