Chemical | Symbol | Maximum Concentration (ppm) |
---|---|---|
Sodium sulphite | NA2SO3 | 1.0 |
Sodium chloride | NaCl | 10.0 |
Sodium phosphate | NA3PO4 | 25.0 |
Sodium sulphate | NA2SO4 | 25.0 |
Silica oxide | SiO2 | 0.20 |
Design of steam & condensate systems with properties, capacities, sizing of pipe lines, system configuration and more.
The International Boiler and Pressure Vessel Code safety rules governing design, fabrication, and inspection of boilers and pressure vessels, and nuclear power plant components during construction.
Combustion gross and net calorific value.
Suspended solids in the feed water will remain in the boiler when steam is generated.
Calculate boiler blowdown rate.
Steam boilers output can be expressed in Boiler Horsepower, MBTU or in Pounds of Steam delivered per hour.
Impurities from the feedwater will concentrate in the boiling water.
Cavitation occurs in fluid flow systems where the local static pressures are below the fluids vapor pressure.
Cavitation of impellers increases with water temperatures.
Make-up water to steam boilers should be treated with oxygen scavengers to avoid serious corrosion problems.
Boiler output vs. feed water temperature.
Typiclal limits for impurities in drinking water.
Water velocities in pipes and tubes should not exceed certain limits.
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