WebAssuming a backwash rate of 11 gallons per square foot per minute (gal/ft 2 /min) is recommended, and an 8 minute backwash is required, calculate the amount of water, in gallons, required for each backwash. Fist convert the dimensions from inches to feet for calculations: 48 in x (1 ft/12 in) = 4 ft. 28 in x (1 ft/12 in) = 2.3 ft WebUnit sizes provided in the table 1 and table 2 is in mm, but the size of pipes in the chart is in inch. 1 inch= 25.4mm, 1 ft. = 304.8mm, 1 gallon/m=3.785L/m. Water velocity should not be greater than 2.438m/s …
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WebGravity Grease Interceptor Sizing Calculation Sheet Name of Project: Date: Project Address: Contact Number: Contact Name: Contact E-mail: Step 1: Determine the total number of Drainage Fixture Units (DFUs) for the Food Service Facility. ... Kitchen Sink 2 1½ inch trap & trap arm 3 Bar Sink 2 2 inch trap & trap arm 4 Wash Sink 2 3 inch trap ... WebGrease Trap Sizing Using Fixture Capacity. You can use this method if the fixture dimension in your FSE (food service establishment) is known. Otherwise, use the … characteristic of philippine literature
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WebDesign Calculation Spreadsheets. Sediment Control Measures with Skimmer Dewatering Calculation. Sediment Basin Design. Rational Method. Rational Method with Kinematic … WebThe next step is to calculate the runoff to the basin from a 2 -year, 24-hour storm event and compare it to 3,600 cubic feet per acre draining to the basin. The greater of the two runoff volumes is then used to size a perforated riser to discharge the runoff volume over a 24 - to 72-hour period. Specific guidance on WebDec 25, 2024 · 7. A rectangular sedimentation tank is to treat 10 MLD of water. detention basin of width to length ratio of one third is proposed to trap all particles larger than 0.04 mm in size. Assuming a specific gravity of. 2.65 for the particles and temperature of the water is 20°C, compute the basin dimensions. characteristic of philippine folk dances