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Case Study
Upgrading Bag Filter Housings in Steel Manufacturing
Background: Airborne particulate removal is critical in steel manufacturing, especially from furnace exhaust systems. Traditionally, stainless steel (SS) housings were used; however, recurring issues such as leaks, corrosion, and inconsistent quality resulted in higher costs and frequent downtime for a leading steel producer.
The Challenge:
The operation team faced multiple challenges with the SS housings:
- Frequent leakages requiring intervention
- Corrosion damage leading to premature replacement
- Unplanned downtime affecting production continuity
- Rising costs from spares and maintenance
The Solution:
The producer upgraded to mmp Filtration Pvt Ltd’s PPH Housing 7×32”, designed to withstand any harsh operating conditions while eliminating the shortcomings of SS housings.
The Result:
| Performance Metric | SS Housing |
PPH Housing 7×32” |
| Leak Occurrences | 3 in four weeks | 0 |
| Maintenance Interventions | Multiple gasket replacements | None |
| Corrosion Damage | Visible pitting and scaling | None observed |
| Downtime Impact | 12 hours | 0 hours |
| Operating Cost Overhaul | High spares consumption | Only filter bags |
Key Takeaway:
By adopting mmp’s PPH Housing 7×32”, the steel producer completely eliminated housing-related maintenance. The operations team now focuses solely on bag filter replacement, resulting in reduced downtime, simplified maintenance planning, and lower operating costs while ensuring environmental compliance.
