Sous Vide Steak Safety. The FDA states that beef is safe when it is held at 130Â°F for over 112 minutes, or 140Â°F for over 12 minutes. This is very easy to do with sous vide and the main reason we recommend cooking most beef cuts medium-rare since beef is most tender at that temperature.
btu per pound * pounds per gallon   OK, it sounds as if you know the value of fuel in oil btu per pound.Now find out how much a gallon of fuel oil weighs and multiply the bâ¦tu value x that weight in pounds and that is the value per gallon. Or simply, diesel fuel is #2 fuel oil which contains 140,000 btu per gallon.
How much does one gallon of diesel fuel weigh? About 7.15 pounds The density of No. 2 diesel fuel is 850  grams/liter = 1.874 pounds/liter = 7.15 pounds per US gallon.  Regular gasoline is considerably less dense: 6.0 toâ¦ 6.3 pounds per  gallon.