Where are IBR fittings used
The Backbone of Industrial Safety: Applications of IBR Fittings
What Makes an IBR Fitting Different?
ACE ALLOYS LLP
IBR fittings are used in any industrial facility that operates high-pressure steam boilers and pipelines. Specifically, they are legally required under the Indian Boiler Regulations for any steam-containing pipe, valve, or fitting that exceeds specific pressure and capacity thresholds (generally above 1 kg/cm² or 14.2 psi).
Here is exactly where you will find them installed:
Specific Systems Within a Plant
Within an industrial facility, IBR fittings are explicitly used in the critical high-pressure and high-temperature zones:
Main Steam Piping: The primary lines carrying superheated steam from the boiler to turbines or processing units.
Boiler Feed Water Piping: The lines pumping high-pressure water back into the boiler to be converted into steam.
Blowdown Piping: The systems used to periodically vent water from the boiler to remove impurities and maintain pressure.
Superheater and Reheater Lines: Tubing systems that increase the temperature of the steam beyond its saturation point.
Steam Traps and Condensate Lines: Systems that capture and return condensed steam (water) back to the boiler.
Major Industries That Rely on Them Because high-pressure steam is a fundamental utility across heavy manufacturing, IBR fittings are standard in the following industries:
Thermal and Nuclear Power Plants: To drive massive electricity-generating turbines.
Oil & Gas Refineries: For heating highly viscous fluids, tracing pipelines, and "steam cracking" hydrocarbons.
Chemical and Fertilizer Plants: To provide the intense heat required for various chemical reactions and sterilization.
Sugar Mills: To boil and concentrate sugarcane juice into crystallized sugar.
Paper and Pulp Mills: To heat the massive drying cylinders that press wet wood pulp into paper.
Textile Manufacturing: To supply heat for large-scale dyeing, bleaching, and fabric drying processes.
Essentially, wherever a plant uses a large boiler to generate and transport high-pressure steam in India (or in countries that accept IBR standards), the entire pipeline network will be built using IBR-certified fittings to prevent explosive failures.
| Carbon Steel Grades | ASTM A234 WPB, WPL6 (Fittings), ASTM A105, A350 LF2 (Flanges) |
| Alloy Steel Grades | ASTM A234 WP11, WP22, WP91 (Fittings) ASTM A182 F11, F22, F91 (Flanges) |
| Size Range | 1/2" NB to 24" NB (Seamless). |
| Class/ Pressure | 150#, 300#, 400 #, 600#, 900#, 1500# & 2500# |
| Wall Thickness | SCH.10, 20, 30, 40, 80, 120, 160, STD, XS, XXS. |
| Type | Slip on Flanges – SORF, Weld neck Flanges – WNRF, Socket weld Flanges – SWRF, Blind Flanges – BLRF Lapped joint Flanges, Screwed Flanges, Long weld neck Flanges, Reducing Flanges, Spectacle Flanges, Ring joint Flanges |
