What Precharge and Rating Do Expansion Tanks Need?
An expansion tank can have the correct size and still fail if precharge or pressure rating is wrong, leading to unstable loop pressure or unsafe operation in chilled water systems. This guide is for mechanical engineers and facility managers responsible for specifying, commissioning, and maintaining HVAC and industrial systems. You’ll learn how to calculate correct […]
What Causes Tensile Test Failure During Material Testing
A material that fails unexpectedly during tensile testing can point to deeper problems in fabrication, design, or operating conditions. This article is for engineers, facility managers, operators, and welders who need to understand what causes tensile test failure and how those results affect equipment reliability. You’ll learn how tensile testing of materials works, what the […]