It was the shell-and-tube type, and it was sitting on a rack about six feet above the steam trap and condensate-transfer pump, which moved the condensate from the heat exchanger to the boiler-feed pump. There was a steam regulator on the feed line to the heat exchanger, which is normal for this set-up.
1 Ounce = 28.3495231 Grams. Ounce is a unit of mass (weight) in united states customary and imperial measurement systems. It is also used as a volume unit but then simply meant as fluid ounces which equals to about 30 milliliters in U.S. customary system.
American ounce is 28.349 grams. Meaning 14.1745 grams rounded down at the thousandth place or 14.1746 to be exact. A troy ounce is different at 31.1035 grams per ounce ( this is the weight used for bullion currency ). So half a troy ounce is 15.55...