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Learn from the industry's leading experts as they share Research, Insights, and Tips & Tricks to designing safe, reliable piping systems that last for years to come.

Oliver Double Block & Bleed Valves

Oliver Double Block & Bleed Valves

The Double Block & Bleed concept was pioneered by Oliver Valves in the early 1980's and has since become a standard world wide. Each Double Block & Bleed (DBB) has a unique serial number which records it's factory history and …


Expansion Joints vs. Metal Hose

Braided metal hose assemblies and expansion joints are very similar in characteristics, however it is the difference in construction that determines which type is best for particular applications. Let’s take a look at both types and compare their similarities.