Feed Water Valve Definition

Feedwater definition water to be supplied to a boiler from a tank or condenser for conversion into steam.

Feed water valve definition.

Feed water control valves are one of the most important control components of the water steam circuit. An automatic recirculation valve is a multifunctional valve whose primary purpose is to ensure that a pre determined minimum flow is assured through a centrifugal pump at all times. The cast iron valves also help to permit rapid system fill and sustained air purge flow. Boiler feed water pressure regulators are designed for use in commercial and residential hydronic heating systems to fill the boiler and piping system with water and maintain continuous pressure.

This is because many issues can result from using untreated water under extreme temperature and pressure environments. These problems include overheating high maintenance costs lower heat transfer efficiency and others. In the event of system leaks boiler feed valves help to provide make up water to the system. Feedwater definition is water sometimes preheated or purified and supplied to a boiler as for steam or still.

N water previously purified to prevent scale deposit or corrosion that is fed to boilers for steam generation collins english dictionary complete and. The pressure drop across the valve should be minimized but still give a l good control characteristic. After the steam is used it is then dumped to the main condenser. Boiler feedwater is an essential part of boiler operations.

In the steam drum the feed water is then turned into steam from the heat. Certain valve types also provide make up water to the system and prevent backflow when supply pressure falls below system pressure. The valve s requirements are high. The feed water is put into the steam drum from a feed pump.

The valve controls the supply of feed water to the boiler. A main feed water control valve is designed. The check valve is automatic in operation and its function is sto. Feedwater synonyms feedwater pronunciation feedwater translation english dictionary definition of feedwater.

One is feed valve and the other one is check valve. Water treatment is vital in keeping boilers properly functioning which makes boiler feedwater treatment a mandatory process. Feed check is a combination of 2 valves in one.