This website uses cookies to help us give you the best experience when you visit our website. By continuing to use this website, you consent to our use of these cookies.
Petroleum Engineering Database including abbreviations and dictionary
You are here
FL
Definition:
Flammability Limit
Subject Area 1:
HSSE
Remarks:
A natural gas/air mixture will only burn when mixed to a certain ratio, known as the "flammability limit". For natural gas the lower & upper limits (UFL & LFL) are 5 - 15%.