TRY-COCK - Valve engineering - Eng-Tips - try cock

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Try Cock | Definition of Try Cock by Merriam-Webster try cock


Try cock definition is - one of two or more cocks arranged one above the other to ascertain the water level in a steam boiler: gauge cock. one of two or more cocks arranged one above the other to ascertain the water level in a steam boiler: gauge cock See the full definition.

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Please, i need an explanation to the meaning of a try-cock, if it's just a valve name only or also apply to as a set of valve arrangement for sampling vessel levels when level gauges are in-operative.