February

February 9, 2026
steel pipe couplings

How to Choose the Right Steel Coupling Size: A Step-by-Step Guide

Picking the right size for your steel pipe couplings is one of those decisions that looks simple on paper, but get things wrong and you’ll be left with a costly mess. Go too small and you risk overheating, premature wear, keyway damage, or a coupling that simply can’t transmit the […]
February 9, 2026
Smith-Blair 411 couplings

Steel Pipe Coupling Selection Made Simple: Ratings, Fit & Field Conditions

Choosing a steel pipe coupling sounds straightforward until you’re standing in front of a system that actually has to run: pressure on the line, vibration from pumps, thermal expansion, and a maintenance team that wants something reliable and serviceable. The “right” Smith-Blair 411 couplings aren’t just about connecting two pipe […]
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