Steam Boiler Manufacturer
                     A Guide to Boiler Maintenance
 in Chemical Processing Plant
www.rakhoh.com/en
 Understanding the role of steam boilers in the chemical industry
Steam is extensively useful in chemical processing for various operations ranging from heating 
fluids to driving equipment. The steam boiler system that generates the steam from water 
comes in many different varieties and sizes. Let us look at the types and designs of steam 
boilers for chemical process plants, as well as issues related to their safety, reliability, and 
efficient operation.
Steam boilers depend on the combination of radiant and convective heat transfer, consisting of 
a furnace section and steam-containing parts. A lower mean temperature difference between 
the hot gas and the steam generally requires an increase in the surface of tubing and boiler 
weight. High-temperature boilers need special alloys like nickel-based for their hot section.
www.rakhoh.com/en
 Designs of Boilers in the Chemical Industry
Among various types of designs in steam boilers for the 
chemical industry, a commonly used configuration uses a 
steam drum. It involves the water entering the boiler 
through the economizer and passing to the steam drum. 
The water passes through the down comers to the lower 
inlet water-wall headers, rises through the water walls, 
and changes to steam due to the heat generated. The 
steam enters the steam drum and moves through 
multiple steam and water separators and dryers in the 
steam drum. It eliminates the water droplets from the 
steam and the cycle. Forcing the water into the steam 
boiler requires a special set of feed water pumps.
www.rakhoh.com/en
 Importance of Steam Boiler Maintenance
Neglecting regular steam boiler maintenance can lead to serious issues. It is especially 
true in chemical processing plants, which pose a greater risk to the operating personnel 
due to the volatile substances they work with.
Ensuring regular inspection and maintenance plans ensure that the boiler is safe to 
operate. By following a schedule, any potential problems can be identified before it 
becomes a major issue. Safety should be the utmost concern, particularly while heating 
chemical reactors, which may result in serious harm to staff and damage to property.
www.rakhoh.com/en
Thank You
www.rakhoh.com/en