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Boiler water is a critical component of any steam-generating system. It is used to transfer heat energy from the source of combustion to the steam generator, and it is also used to cool and lubricate the various components of the system. To ensure that the system runs efficiently and safely, it is essential to understand the specification of boiler water and how it affects the performance of the system.The specification of boiler water can vary depending on the type of boiler and the application. Generally, the water should be free from impurities and should have a pH value between 7.0 and 9.0. The hardness of the water should be maintained at a minimum level to avoid scale formation, which can reduce the efficiency of the system. The water should also be free from suspended solids, bacteria, and other contaminants.The specification of boiler water also includes the level of dissolved oxygen in the water. Dissolved oxygen can cause corrosion in the boiler and can cause the formation of scale. Therefore, it is important to maintain a low dissolved oxygen level in the boiler water. To achieve this, a deaerator can be used to reduce the dissolved oxygen level.The specification of boiler water also includes the level of alkalinity and acidity. The alkalinity should be maintained at a level that is slightly higher than the acidity. This helps to reduce the corrosion of the boiler and to prevent scale formation.The specification of boiler water also includes the concentration of dissolved salts in the water. The concentration of these salts should be kept at a minimum level to avoid corrosion and scale formation.Finally, the specification of boiler water also includes the temperature of the water. The temperature should be maintained at a level that is suitable for the application. For example, if the boiler is used for steam generation, the water should be kept at a temperature of around 180°F.Understanding the specification of boiler water is essential for ensuring that the system runs efficiently and safely. It is important to ensure that the water meets the required specifications and is free from impurities and contaminants. By doing so, the system will be able to operate at its maximum efficiency, and the risk of breakdowns and damage will be minimized.