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LEL and UEL Definitions and Ranges by Owais Ahmed is a document available to read on EtoBox.

What is LEL and UEL Definitions and Ranges about?

The document defines the Lower Explosive Limit (LEL) and Upper Explosive Limit (UEL) as the minimum and maximum concentrations of a combustible gas or vapor that can burn in air. The range between the LEL and UEL is known as the flammable range. Examples are given for the LEL and UEL of naphtha, gasoline, and methane. A visual example is also provided to show where the percentage of LEL falls on the concentration scale.

Author
Owais Ahmed
Language
EN