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.
Convert the BTU value of the furnace to pounds and gallons. Gaseous propane, stored in a pressured tank, shifts to a liquid state measurable in pounds. According to Inspectapedia.com, 1 gallon of liquid propane generates approximately 91,500 BTUs and weighs approximately 4.23 lbs..