
DBB, DIB-1 or DIB-2? Why Choosing the Wrong Valve Could Cost You More Than Money
In the oil and gas sector, valve isolation is not just a design feature, it is a safeguard against operational risks. Among the most critical concepts in this area are Double Block and Bleed (DBB), Double Isolation and Bleed (DIB), and the role of piston-effect seat designs. Yet, understanding the subtle differences between these configurations—and choosing the appropriate valve for each scenario—is essential for ensuring both safety and performance.
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