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City of Zephyrhills - New City Hall Drawing Date: 7-12-17 <br />HYDRAULIC CALCULATION DETAILS <br />HYDRAULIC FLOW LOSS <br />QTY DESCRIPTION LENGTH C ID gpm psi TOTALS <br />Hydr Ref W Required at Hyd Area 1 318 26.1 psi <br />1 Pipe 4" 10x21 Allied Domestic 12' 120 4.260 318 0.3 <br />1 4" Grvd Check Valve Tyco CV-1FR CHART LOSS 318 0.7 <br />1 4" Grvd Butterfly Valve Tyco BFV- 5' 120 4.026 318 0.1 <br />Elevation Change 12'0" 5.2 <br />Hydr Ref R1 Required at Base of RZR 318 32.5 psi <br />1 Pipe 6" DIx18 America DI 350 40' 140 6.338 318 0.1 <br />2 6" MJ 90 Ell DI 28' 120 6.065 318 0.1 <br />Fixed Flow Outside Hose 100 gpm <br />1 Pipe 6" DIx18 America DI 350 15' 140 6.338 418 0.1 <br />1 6" Fingd Back Flow Valve Misc w/O CHART LOSS 418 8.0 <br />1 Pipe 6" DIx18 America DI 350 25' 140 6.338 418 0.1 <br />1 6" MJ 90 Ell DI 14' 120 6.065 418 0.1 <br />2 6" MJ Tee DI 60' 120 6.065 418 0.4 <br />Hydr Ref R2 Required at Source 418 41.4 psi <br />Water Source 62.0 psi static, 40.0 psi residual @ 1510 gpm 418 gpm 60.0 psi <br />SAFETY PRESSURE 18.5 psi <br />Available Pressure of 60.0 psi Exceeds Required Pressure of 41.4 psi <br />This is a safety margin of 18.5 psi or 31 % of Supply <br />Maximum Water Velocity is 14.6 fps <br />a <br />