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The explosive limits of CO are 12.5% (LEL) and 75% (UEL)
The FR (flammable range) of gasoline is 1.4% LEL (lower exposive limit) to 7.6 UEL (upper exposive limit). Below 1.4% the gasoline vapor is said to be too lean and above 7.6% and the vapor is too rich. In either case gasoline will not burn if it is not in the FR.
maulo si uel
All of natural gas has LEL which means lower explosive limit and UEL upper explosive limits mean if lower or upper value for any gas found you get explosion.
All of natural gas has LEL which means lower explosive limit and UEL upper explosive limits mean if lower or upper value for any gas found you get explosion.
LEL is the Lower Explosive Limit. The lowest ignitable concentration of a substance in air that will ignite. UEL is the Upper Explosive Limit. The highest percentage of a substance in air that will ignite.
The Lower Explosive Limit (LEL) of natural gas (which is primarily methane). is 5% by volume in air. The Upper Explosive Limit (UEL) is 15% by volume in air
The explosive limits of CO are 12.5% (LEL) and 75% (UEL)
For a gas or vapor to be flammable or an explosion hazard it must have a concentration in air between the Lower Explosive Limit (LEL) and the Upper Explosive Limit (UEL) for that particular gas or vapor.
Uel Key was born in 1874.
Uel Graham was born in 1967.
Uel Key died in 1948.
all about fire..About classification of fire, about methods of extinguising & transmission of heat,about extinguishing medias...about MSDS also & they require good knowledge about gases(TLV,PPM,LEL,UEL,PEL)of gases etc.
Uel Eubanks was born on 1903-08-25.
Uel W. Lamkin was born in 1877.