§ 154.1750 - Butadiene or vinyl chloride: Refrigeration system.  


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  • § 154.1750 Butadiene or vinyl chloride: Refrigeration system.

    A refrigeration system for butadiene or vinyl chloride must not use vapor compression unless it:

    (a) Avoids any stagnation points where uninhibited liquid can accumulate; or

    (b) Has inhibited liquid from the cargo tank added to the vapor upstream of the condenser.