(57) A dispenser (1) for dispensing slugs of cryogenic liquid to bottles or cans on a
bottling or canning line, comprises a vessel (2) for holding cryogenic liquid, a dispenser
tube (10) mounted on said vessel (2), a valve (14) associated with said dispenser
tube (10) and operable, in use, to allow or inhibit the flow of cryogenic liquid from
said vessel (2), and means (16, 17) which are wholly contained within said vessel
(2) for opening and closing said valve (14), characterized in that said means (16,
17) are capable of opening and closing said valve (14) at least 600 times per minute.
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