§ 64.61 - Rupture disc.  


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  • § 64.61 Rupture disc.

    If a rupture disc is the only pressure relief device on the tank, the rupture disc must -

    (a) Rupture at a pressure of 125 percent of the maximum allowable working pressure; and

    (b) Have a minimum normal venting capacity that is sufficient to prevent the tank pressure from exceeding 137.5 percent of the maximum allowable working pressure.