If you are designing a piping system for a refinery, a power plant, an LNG facility, or an HVAC system, the EJMA Standard provides the mathematical formulas, safety factors, and design rules to ensure that your expansion joint will operate reliably for its intended life.
The (published by the Expansion Joint Manufacturers Association) is the global authority for the design, selection, and application of metallic bellows expansion joints . Since its inception in 1955, these standards have evolved to incorporate decades of engineering research and manufacturing expertise, ensuring safety in piping and vessel installations. Core Purpose and Scope Ejma Standard.pdf