Flanges and Fittings: Matching Pressure Class and Material
A flange is only as good as its match: pressure class, facing, material, gasket and bolting have to agree. Here is how to get it right.
Valves & Fittings Guides
Insights
Valves & Fittings Guides
Plain-language guides to valves, flanges, pipes and fittings for oil and gas.
Valves & Fittings Guides
Triple-Offset Butterfly Valves: When Standard Valves Aren't Enough
Triple-offset butterfly valves seal bubble-tight in metal-seated designs without the seat rubbing of older types. Here is how they work and where they fit.
Valves & Fittings Guides
Gate, Globe, Ball or Butterfly? How to Choose the Right Valve
Picking the wrong valve costs time and money. Here is a short guide to the most common valve types, what each does best, and what to check before you order.
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