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HomeMy WebLinkAboutF12-0046 BREAKAWAY WEST CALCULATIONSBREAKAW2.TXT bvv  SPRINKLER SYSTEM HYDRAULIC ANALYSIS Page 1 Date: 08/21/12 C:\BREAKAWA JOB TITLE: Breakaway West.txt WATER SUPPLY DATA SOURCE STATIC RESID. FLOW AVAIL. TOTAL REQ'D NODE PRESS. PRESS. @ PRESS. @ DEMAND PRESS. TAG (PSI) (PSI) (GPM) (PSI) (GPM) (PSI) 1 120.0 100.0 1000.0 119.8 77.1 86.6 AGGREGATE FLOW ANALYSIS: TOTAL FLOW AT SOURCE 77.1 GPM TOTAL HOSE STREAM ALLOWANCE AT SOURCE 0.0 GPM OTHER HOSE STREAM ALLOWANCES 0.0 GPM TOTAL DISCHARGE FROM ACTIVE SPRINKLERS 77.1 GPM NODE ANALYSIS DATA NODE TAG ELEVATION NODE TYPE PRESSURE DISCHARGE (FT) (PSI) (GPM) 1 5.0 SOURCE 86.6 77.1 2 10.5 - - - - 74.7 - - - 3 10.5 - - - - 64.1 - - - 4 20.5 - - - - 54.2 - - - 5 20.5 - - - - 38.7 - - - 6 20.5 - - - - 36.9 - - - 100 20.0 K= 4.30 35.7 25.7 101 20.0 K= 4.30 35.4 25.6 102 20.0 K= 4.30 36.0 25.8 Page 1 BREAKAW2.TXT SPRINKLER SYSTEM HYDRAULIC ANALYSIS Page 2 Date: 08/21/12 JOB TITLE: Breakaway West.txt PIPE DATA PIPE TAG Q(GPM) DIA(IN) LENGTH PRESS. END ELEV. NOZ. PT DISC. VEL(FPS) HW(C) (FT) SUM. NODES (FT) (K) (PSI) (GPM) F.L./FT (PSI) Pipe: 1 -25.7 1.055 PL 18.46 PF 3.3 100 20.0 4.3 35.7 25.7 9.4 150 FTG 2E PE 0.2 5 20.5 0.0 38.7 0.0 0.133 TL 24.50 PV 0.6 Pipe: 2 -25.6 1.055 PL 9.63 PF 1.7 101 20.0 4.3 35.4 25.6 9.4 150 FTG E PE 0.2 6 20.5 0.0 36.9 0.0 0.132 TL 12.65 PV 0.6 Pipe: 3 -25.8 1.055 PL 0.50 PF 1.1 102 20.0 4.3 36.0 25.8 9.5 150 FTG T PE 0.2 6 20.5 0.0 36.9 0.0 0.134 TL 8.06 PV 0.6 Pipe: 5 -51.4 1.291 PL 1.00 PF 1.8 6 20.5 0.0 36.9 0.0 12.6 150 FTG T PE 0.0 5 20.5 0.0 38.7 0.0 0.180 TL 10.07 PV 1.1 Pipe: 6 -77.1 1.291 PL 13.65 PF 15.5 5 20.5 0.0 38.7 0.0 18.9 150 FTG 2E2T PE 0.0 4 20.5 0.0 54.2 0.0 0.380 TL 40.85 PV 2.4 Pipe: 7 -77.1 1.291 PL 10.00 PF 5.5 4 20.5 0.0 54.2 0.0 18.9 150 FTG E PE 4.3 3 10.5 0.0 64.1 0.0 0.380 TL 14.53 PV 2.4 Pipe: 8 -77.1 1.291 PL 5.12 PF 10.6 3 10.5 0.0 64.1 0.0 18.9 150 FTG 3ET PE 0.0 2 10.5 0.0 74.7 0.0 0.380 TL 27.79 PV 2.4 Pipe: 9 -77.1 1.291 PL 5.50 PF 9.6 2 10.5 0.0 74.7 0.0 18.9 150 FTG CB PE 2.4 1 5.0 SRCE 86.6 (N/A) 0.380 TL 25.14 PV 2.4 NOTES: (1) Calculations were performed by the HASS 5.7.0 computer program under license no. 416J187 granted by HRS Systems, Inc. 2193 Ranchwood Dr., N.E. Atlanta, GA 30345 (2) The system has been balanced to provide an average imbalance at each node of 0.007 gpm and a maximum imbalance at any node of 0.060 gpm. (3) Velocity pressures are printed for information only, and are not used in balancing the system. Maximum water velocity is 18.9 ft/sec at pipe 8. Page 2 BREAKAW2.TXT SPRINKLER SYSTEM HYDRAULIC ANALYSIS Page 3 Date: 08/21/12 JOB TITLE: Breakaway West.txt (4) PIPE FITTINGS TABLE Pipe Table Name: STANDARD.PIP PAGE: A MATERIAL: S40 HWC: 120 Diameter Equivalent Fitting Lengths in Feet (in) E T L C B G S D Ell Tee LngEll ChkVlv BfyVlv GatVlv 45Ell DPVlv Page 3 BREAKAW2.TXT SPRINKLER SYSTEM HYDRAULIC ANALYSIS Page 4 Date: 08/21/12 JOB TITLE: Breakaway West.txt WATER SUPPLY CURVE 120*0\\\\\\\ | \\\\\\\\ | \\\\\\\\ | \\\\\\\\ 110+ \\\\\\\\ | \\\\\\\\ | \\\\\\\\ | \\\\\\\\ 100+ 100.0 psi @ 1000 gpm-> * | Flow Test Point | | 90+ |X | | P 80+ R | E | S | S 70+ U | R | E | 60+ ( | P | S | I 50+ ) | | | 40+ | | | 30+ | | |============================== 20+ LEGEND " | " | X = Required Water Supply " | 86.60 psi @ 77.1 gpm " 10+ " | 0 = Available Water Supply " | 119.83 psi @ 77.1 gpm " | " 0++-+---+----+-----+------+--------+--------+---------+-----------+ 200 300 400 500 600 Page 4