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Flow (gpm)ISP20406080100120140100150200250300350400450500JobSevice NetOlander DriveNorthamton, MARemote Area: 1WaterStatic Pres: Resid. Pres: Flow: Date: 5/14Loc: Village Hill and West St106.091.01247psipsigpmRequiredPressure: Sys Flow: Sys+Hose: Safety Pres: Hd Elv Pres: 61.714224243.614.3psigpmgpmpsipsiHose AllowanceIn: Out: 0100gpmgpm Supply 14.3 psi 100 gpm hose Sevice Net Drawing Date:9/19/17 9/18/17 10:27 HYDRAULIC CALCULATION DETAILS HYDRAULIC FLOW LOSS QTY DESCRIPTION LENGTH C ID gpm psi TOTALS Hydr Ref W Required at Hyd Area 1 142 51.5 psi Elevation Change 14'0" 6.1 1 4" Grvd Check Valve Tyco CV-1FR CHART LOSS 142 0.3 1 4" Grvd Back Flow Valve Wilkins 3 CHART LOSS 142 3.5 1 Pipe 6" DIx18 America DI 350 250' 140 6.338 142 0.1 Fixed Flow Flow Loss 100 gpm 1 Pipe 8" DIx18 America DI 350 750' 140 8.488 242 0.3 ______ Hydr Ref R1 Required at Source 242 61.7 psi Water Source106.0 psi static, 91.0 psi residual @ 1247 gpm 242 gpm 105.3 psi ======= SAFETY PRESSURE 43.6 psi Available Pressure of 105.3 psi Exceeds Required Pressure of 61.7 psi This is a safety margin of 43.6 psi or 41 % of Supply Maximum Water Velocity is 12.6 fps Sevice Net Drawing Date:9/19/17 9/18/17 10:27 Page 3 FITTING NAME TABLE ABBREV. NAME C Coupling E 90' Standard Elbow F 45' Elbow S Straight Flow Thru Tee T 90' Flow Thru Tee V Valve LEGEND HYD REF Hydraulic reference. Refer to accompanying flow diagram. __ K FACTOR Flow factor for open head or path where Flow (gpm) = K x -\/P Qa Flow added or subtracted Qt Total flow DIA Actual internal diameter of pipe C Hazen Williams pipe roughness factor Pf/ft Friction loss per foot of pipe PIPE Length of pipe FTNG'S Number of fittings. See table above. TOTAL Total length (PIPE + FTNG'S) Pt Total pressure (psi) at fitting Pe Pressure due to change in elevation where Pe = 0.433 x change in elevation Pf Friction loss (psi) to fitting where Pf = l x 4.52 x (Q/C)^1.85 / ID^4.87 Pv Velocity pressure (psi) where Pv = 0.001123 x Q^2/ID^4 Pn Normal pressure (psi), where Pn = Pt - Pv NOTES: - Pressures are balanced to 0.01 psi. Pressures are listed to 0.1 psi. Addition may vary by 0.1 psi due to accumulation of round off. - Calculations conform to NFPA 13. - Velocity Pressures are not considered in these Calculations Sevice Net Drawing Date:9/19/17 9/18/17 10:27 Page 4 NODE ELEVATION SPRINKLER PRESSURE ACTUAL MINIMUM ACTUAL NUMBER K-FACTOR FLOW FLOW DENSITY (FT) (GPM/(PSI^½)) (PSI) (GPM) (GPM) (GPM/SQ.FT) 1 24.00 8.5 1S 22.00 5.60 8.7 16.5 16.0 0.10 2 24.00 9.9 2S 22.00 5.60 10.0 17.7 16.0 0.11 3 24.00 10.8 3S 22.00 5.60 10.9 18.5 16.0 0.12 4 24.00 7.9 4S 22.00 5.60 8.2 16.0 16.0 0.10 5 24.00 8.6 5S 22.00 5.60 8.9 16.7 16.0 0.10 6 24.00 10.4 6S 18.00 5.60 12.0 19.4 16.0 0.12 7 24.00 10.0 7S 18.00 5.60 11.3 18.8 16.0 0.12 8 24.00 9.6 8S 18.00 5.60 11.3 18.8 16.0 0.12 10 24.00 10.3 11 24.00 13.4 12 24.00 12.6 13 24.00 9.2 14 24.00 11.5 15 24.00 10.5 A1 24.00 13.5 A2 24.00 13.5 A3 24.00 13.8 A4 24.00 14.4 A5 9.50 48.5 W 3.00 51.5 Max velocity of 12.63 occurs in the pipe from A5 TO A4 Nodes with "S" indicate a node at the top of a sprig or bottom of drop pendent. The node without an "S" is on the branch. Sevice Net Drawing Date:9/19/17 9/18/17 10:27 Tyco Fire Products Page 5 HYD. Qa DIA. FITTING PIPE Pt Pt REF "C" TYPES FTNG'S Pe Pv ******* NOTES ******* POINT Qt Pf/ft TOTAL Pf Pn PATH 1 FROM HYDRAULIC REFERENCE 4 TO W (PRIMARY PATH) 16.00 1.049 1E 2.00 8.2 8.2 K = 5.60 4S C=120 5.00 -0.9 0.0 16.00 0.086 7.00 0.6 8.2 Vel = 6.00 1.049 1E 13.00 7.9 7.9 EqK = 5.69 4 C=120 2.00 0.0 0.0 16.00 0.086 15.00 1.3 7.9 Vel = 6.00 16.66 1.049 10.50 9.2 9.2 13 C=120 0.00 0.0 0.0 See PATH 3 32.66 0.322 10.50 3.4 9.2 Vel = 12.24 1.380 10.00 12.6 12.6 12 C=120 0.00 0.0 0.0 32.66 0.085 10.00 0.8 12.6 Vel = 7.07 1.610 1T 0.60 13.4 13.4 11 C=120 8.00 0.0 0.0 32.66 0.040 8.60 0.3 13.4 Vel = 5.20 57.09 2.157 9.69 13.8 13.8 A3 C=120 0.00 0.0 0.0 See PATH 4 89.75 0.063 9.69 0.6 13.8 Vel = 7.96 52.71 2.157 6E 139.99 14.4 14.4 A4 C=120 1T 49.23 6.3 0.0 See PATH 2 142.46 0.147 189.22 27.8 14.4 Vel = 12.63 4.260 2E 12.00 48.5 48.5 A5 C=120 26.33 2.8 0.0 142.46 0.005 38.33 0.2 48.5 Vel = 3.24 W 142.46 51.5 K = 19.85 PATH 2 FROM HYDRAULIC REFERENCE 1 TO A4 16.52 1.049 1E 2.00 8.7 8.7 K = 5.60 1S C=120 5.00 -0.9 0.0 16.52 0.091 7.00 0.6 8.7 Vel = 6.19 UNITS - DIAMETER (INCH) LENGTH (FOOT) FLOW (GPM) PRESSURE (PSI) Sevice Net Drawing Date:9/19/17 9/18/17 10:27 Tyco Fire Products Page 6 HYD. Qa DIA. FITTING PIPE Pt Pt REF "C" TYPES FTNG'S Pe Pv ******* NOTES ******* POINT Qt Pf/ft TOTAL Pf Pn PATH 2 FROM HYDRAULIC REFERENCE 1 TO A4 CONTINUED 1.049 1T 17.58 8.5 8.5 EqK = 5.67 1 C=120 5.00 0.0 0.0 16.52 0.091 22.58 2.1 8.5 Vel = 6.19 17.74 1.380 10.00 10.5 10.5 15 C=120 0.00 0.0 0.0 See PATH 5 34.26 0.093 10.00 0.9 10.5 Vel = 7.42 18.45 1.610 1T 22.00 11.5 11.5 14 C=120 8.00 0.0 0.0 See PATH 8 52.71 0.097 30.00 2.9 11.5 Vel = 8.39 A4 52.71 14.4 K = 13.90 PATH 3 FROM HYDRAULIC REFERENCE 5 TO 13 16.66 1.049 1E 2.00 8.9 8.9 K = 5.60 5S C=120 5.00 -0.9 0.0 16.66 0.093 7.00 0.6 8.9 Vel = 6.25 1.049 1T 1.00 8.6 8.6 EqK = 5.67 5 C=120 5.00 0.0 0.0 16.66 0.093 6.00 0.6 8.6 Vel = 6.25 13 16.66 9.2 K = 5.50 PATH 4 FROM HYDRAULIC REFERENCE 8 TO A3 18.84 1.049 1E 6.00 11.3 11.3 K = 5.60 8S C=120 2.00 -2.6 0.0 18.84 0.116 8.00 0.9 11.3 Vel = 7.06 1.049 1T 1.00 9.6 9.6 EqK = 6.07 8 C=120 5.00 0.0 0.0 18.84 0.116 6.00 0.7 9.6 Vel = 7.06 UNITS - DIAMETER (INCH) LENGTH (FOOT) FLOW (GPM) PRESSURE (PSI) Sevice Net Drawing Date:9/19/17 9/18/17 10:27 Tyco Fire Products Page 7 HYD. Qa DIA. FITTING PIPE Pt Pt REF "C" TYPES FTNG'S Pe Pv ******* NOTES ******* POINT Qt Pf/ft TOTAL Pf Pn PATH 4 FROM HYDRAULIC REFERENCE 8 TO A3 CONTINUED 18.84 1.610 3T 35.60 10.3 10.3 10 C=120 24.00 0.0 0.0 See PATH 6 37.68 0.052 59.60 3.1 10.3 Vel = 6.00 2.157 7.04 13.5 13.5 A1 C=120 0.00 0.0 0.0 37.68 0.013 7.04 0.1 13.5 Vel = 3.34 19.42 2.157 8.44 13.5 13.5 A2 C=120 0.00 0.0 0.0 See PATH 7 57.09 0.027 8.44 0.2 13.5 Vel = 5.06 A3 57.09 13.8 K = 15.39 PATH 5 FROM HYDRAULIC REFERENCE 2 TO 15 17.74 1.049 1E 2.00 10.0 10.0 K = 5.60 2S C=120 5.00 -0.9 0.0 17.74 0.104 7.00 0.7 10.0 Vel = 6.65 1.049 1T 1.17 9.9 9.9 EqK = 5.64 2 C=120 5.00 0.0 0.0 17.74 0.104 6.17 0.6 9.9 Vel = 6.65 15 17.74 10.5 K = 5.46 PATH 6 FROM HYDRAULIC REFERENCE 7 TO 10 18.84 1.049 1T 6.00 11.3 11.3 K = 5.60 7S C=120 5.00 -2.6 0.0 18.84 0.117 11.00 1.3 11.3 Vel = 7.06 1.380 11.34 10.0 10.0 EqK = 5.96 7 C=120 0.00 0.0 0.0 18.84 0.031 11.34 0.3 10.0 Vel = 4.08 UNITS - DIAMETER (INCH) LENGTH (FOOT) FLOW (GPM) PRESSURE (PSI) Sevice Net Drawing Date:9/19/17 9/18/17 10:27 Tyco Fire Products Page 8 HYD. Qa DIA. FITTING PIPE Pt Pt REF "C" TYPES FTNG'S Pe Pv ******* NOTES ******* POINT Qt Pf/ft TOTAL Pf Pn 10 18.84 10.3 K = 5.86 PATH 7 FROM HYDRAULIC REFERENCE 6 TO A2 19.42 1.049 1E 6.00 12.0 12.0 K = 5.60 6S C=120 2.00 -2.6 0.0 19.42 0.123 8.00 1.0 12.0 Vel = 7.28 1.049 1E 18.47 10.4 10.4 EqK = 6.02 6 C=120 1T 7.00 0.0 0.0 19.42 0.123 25.47 3.1 10.4 Vel = 7.28 A2 19.42 13.5 K = 5.28 PATH 8 FROM HYDRAULIC REFERENCE 3 TO 14 18.45 1.049 1E 2.00 10.9 10.9 K = 5.60 3S C=120 5.00 -0.9 0.0 18.45 0.112 7.00 0.8 10.9 Vel = 6.92 1.049 1T 1.17 10.8 10.8 EqK = 5.62 3 C=120 5.00 0.0 0.0 18.45 0.112 6.17 0.7 10.8 Vel = 6.92 14 18.45 11.5 K = 5.45 UNITS - DIAMETER (INCH) LENGTH (FOOT) FLOW (GPM) PRESSURE (PSI)