Steam Tables
Steam Conversion Formulas
Boiler Horsepower (BHP)  * 34.5 = Lb of Steam/Water per hour(lb/hr)
Boiler Horsepower * 0.069 = Gallons of Water Per Minute (GPM)
Sq Ft of EDR * 0.000637 = Gallons of Water Per Minute (GPM)
Boiler Horsepower * 33,479 = BTU
Boiler Horsepower * 108 = Equivalent Direct Radiation (EDR)
Lbs per Sq In  * 2.31 = Feet of Water
Lbs per Sq In * 2.036 = Inches of Mercury
Feet of Water (Head) * 0.4335 = Pounds per Sq In
Inches of Mercury * 13.6 = Inches of Water Column
Gallons of Water * 8.34 = Pounds of Water
Cubic Feet of Water * 7.48 = Gallons of Water
Cubic Feet per Minute * 62.43 Pounds of Water per Minutes
Cubic Feet per mInute * 448.8 = Gallons per Hour
Pounds of Condensate x 4 = Sq Ft EDR
EDR/ 1000 * 0.5 = Evaporation Rate Gallons per minute (GPM)
Pounds of Steam/hr / 500 = Evaporation Rate Gallons per minute (GPM)