Engineering Manual o.. - HVAC.Amickracing

Engineering Information .......................................................................................... 425Valve Selection and Sizing ............................................................................................................ 427Introduction.......................................................................................... 428Definitions............................................................................................ 428Valve Selection .................................................................................... 432Valve Sizing ......................................................................................... 437Damper Selection and Sizing ............................................................................................................ 445Introduction.......................................................................................... 447Definitions............................................................................................ 447Damper Selection ................................................................................ 448Damper Sizing ..................................................................................... 457Damper Pressure Drop ....................................................................... 462Damper Applications ........................................................................... 463General Engineering Data ............................................................................................................ 465Introduction.......................................................................................... 466Conversion Formulas and Tables ........................................................ 466Electrical Data ..................................................................................... 473Properties of Saturated Steam Data ................................................... 476Airflow Data ......................................................................................... 477Moisture Content of Air Data ............................................................... 479Index .......................................................................................... 483xENGINEERING MANUAL OF AUTOMATIC CONTROL