VAPOR PRESSURE AT AVERAGE LIQUID SURFACE TEMPERATURE (PSIA) – Enter the vapor pressure of the liquid at the average liquid surface temperature, in pounds per square inch absolute. MAXIMUM LIQUID SURFACE TEMPERATURE (oF) – the maximum liquid surface temperature, in degrees Fahrenheit. MAXIMUM TRUE PRESSURE (PSIA) – Enter the maximum true vapor pressure of the liquid, in pounds per square inch absolute. BREATHER VENT SETTINGS (PSIG) – Enter the vent settings, in pounds per square inch gauge, for vacuum or for pressure, as applicable. SHELL DIAMETER (FT) – Enter the shell diameter, in feet. SHELL CONDITION – Enter the shell condition, as applicable. IS TANK HEATED? (YES/NO) – Mark the applicable check box. SHELL COLOR – Enter the color of the shell of the tank. MAXIMUM THROUGHPUT (GALLONS/YR) – the maximum throughput in gallons per year. MAXIMUM TURNOVERS PER YEAR – the maximum number of turnovers per year for this tank. WORKING VOLUME (GALLONS) – Enter the normal working volume of the tank, in gallons. ACTUAL THROUGHPUT (GALLONS/YR) – Enter the expected actual throughput in gallons per year. ACTUAL TURNOVERS PER YEAR – Enter the expected actual number of turnovers per year. MAXIMUM FILLS PER DAY – Enter the maximum number of times per day this tank will be filled. MAXIMUM FILLING RATE (GALLONS/MINUTE) – Enter the maximum filling rate, in gallons per minute. MINIMUM DURATION OF FILL (HR/FILL) – Enter the minimum amount of time to fill this tank, in hours. VERTICAL FIXED ROOF TANK INFORMATION – Enter information in this section if the tank is vertical with a fixed roof. SHELL HEIGHT (FT) – Enter the height of the tank shell, in feet. ROOF TYPE (CONE OR DOME) – Mark the appropriate box for the type of roof. ROOF HEIGHT (FT) – Enter the height of the roof. This is the height from the top of the shell to the topmost point of the roof, in feet. AVERAGE LIQUID HEIGHT (FT) – Enter the average height of the liquid in the tank, in feet.
PRESSURE DROP (IN H2O) – Enter the minimum and maximum expected pressure drop across the control device, in inches of water. TEMPERATURE (oF) – Enter the minimum and maximum expected inlet temperature of the exhaust gases, in degrees Fahrenheit OUTLET TEMPERATURE (oF) – Enter the minimum and maximum expected outlet temperature of the exhaust gases, in degrees Fahrenheit. SIZE OF COMPARTMENTS (FT) – Enter the dimensions of the adsorber compartments, in feet. METHOD OF ADSORPTION – Mark the appropriate box for the method used. If “Other” is checked, enter the type of adsorption used. TYPE OF ADSORPTION MATERIAL – the type of material used for the adsorption process. NUMBER OF COMPARTMENTS – Enter the number of compartments in the adsorber. REGENERATIVE METHOD – Mark the appropriate check box for the method used to regenerate the adsorption material. If “Other” is checked, enter the type of regeneration used. REGENERATIVE SCHEDULE – Enter the maximum expected time for desorption and the maximum expected time to reach maximum saturation of the adsorption material. HOW ARE EMISSIONS CONTROLLED DURING REGENERATION? – Describe the method that will be used to control emissions while the adsorption material is being regenerated. VOLATILE CONCENTRATIONS (PPMV) – Enter the expected concentration of the materials being adsorbed entering and leaving the unit, in parts per million based on volume. RELATIVE HUMIDITY OF AIR STREAM ENTERING UNIT (%) – the expected relative humidity of the inlet air stream, in percent. ORIENTATION OF BEDS – Describe the orientation of the adsorption material beds (vertical, horizontal, etc.) BREAKTHROUGH CAPACITY (LB. ADSORBENT) – Enter the breakthrough capacity of the adsorber, in pounds of vapor per pound adsorbent. BREAKTHROUGH – Mark the appropriate check box. CYCLE TIME – Enter the cycle time for the unit. DESCRIBE MAINTENANCE PROCEDURES - Describe the manufacturer’s recommendations for the type and frequency of maintenance and inspection for the adsorber. DESCRIBE ANY FIRE DETECTION DEVICES AND ANY MEANS OF FIRE SUPPRESSION – Enter a description of any detection devices and suppression systems.