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  1. Gingerbeard

    DOT Rule 54, fire Test Requirements for Mains, is it still active?

    Hi VPL, Thanks for the reply, apologies for the lack of backround information, DOT Rule 54 is a standard for Fire Testing of Soft Seated Butterfly Valves, we have certificates covering the test but they themselves contain no data pertaining to the original standard, I ahve managed to determine...
  2. Gingerbeard

    DOT Rule 54, fire Test Requirements for Mains, is it still active?

    Hi All, I am struggling to find out if DOT Rule 54 has been replaced by another standard, our certificate is out of date and Lloyds have stated they don't regonise it!, even though they issued our original certificate, any help would be appreciated, thanks.
  3. Gingerbeard

    DOT Rule 54, Fire Test Requir for Mains, is it still active?

    Hi All, I am struggling to find out if DOT Rule 54 has been replaced by another standard, our certificate is out of date and Lloyds have stated they don't regonise it, even though they tested and issued or original certificate, any help would be appreciated, thanks.

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