43+ Open Cup Flash Point Apparatus Pictures. A wide variety of open cup flash point apparatus options are available to you, such as electronic. For flash point above 120 °c cleveland open cup is used, it is open cup type flash point apparatus.

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Flame rotating ignition device (lpg supply is required). Apparatus used here is cleveland open cup in short coc. Cleveland open cup flash point c.

The flash point of the lubricating oil is defined as the lowest temperature at which it forms vapours and produces combustible mixture with air.

Open cup method for high flash point (say >160degc)…example base oil, lubricants, etc. Addition of diluted aqueous ammonia is the most effective practice, if ammonia is otherwise acceptable. The value obtained by the first method is always higher by several degrees. Used for determining the flash point of volatile flammable materials.