CHECK VALVE SUPPLIER

SURPLUS VALVES - VALVES

Surplus valves - Valve steam group - Plastic flap valves.

Surplus Valves

surplus


An amount of something left over when requirements have been met; an excess of production or supply over demand


The excess value of a company's assets over the face value of its stock


An excess of income or assets over expenditure or liabilities in a given period, typically a fiscal year


excess: a quantity much larger than is needed


The term surplus is used in economics for several related quantities. The consumer surplus (sometimes named consumer's surplus or consumers' surplus) is the amount that consumers benefit by being able to purchase a product for a price that is less than the most that they would be willing to pay.


excess: more than is needed, desired, or required; "trying to lose excess weight"; "found some extra change lying on the dresser"; "yet another book on heraldry might be thought redundant"; "skills made redundant by technological advance"; "sleeping in the spare room"; "supernumerary

valves


(valve) control consisting of a mechanical device for controlling the flow of a fluid


A membranous fold in a hollow organ or tubular structure, such as a blood vessel or the digestive tract, that maintains the flow of the contents in one direction by closing in response to any pressure from reverse flow


(valve) a structure in a hollow organ (like the heart) with a flap to insure one-way flow of fluid through it


(valve) device in a brass wind instrument for varying the length of the air column to alter the pitch of a tone


A device for controlling the passage of fluid through a pipe or duct, esp. an automatic device allowing movement in one direction only


A cylindrical mechanism in a brass instrument that, when depressed or turned, admits air into different sections of tubing and so extends the range of available notes