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HomeMy WebLinkAboutAUTOMATIC FIRE PROTECTION SPRIMKLER SYSTEMHYDRAULIC CALCULATIONS FOR AUTOMATIC FIRE PROTECTION SPRINKLER SYSTEM AT CLASSIC TRUSS COMPANY, INC. FORT PIERCE, FLORIDA Submitted by w LIFE SAFETY SYSTEMS = 1349 SW BILTMORE STREET PORT ST. LUCIE, FL 34983 TEL: (772) 344-0477 Jdti Page 1 Ross Sprinkler Design 4779 Longbow Drive Titusville, Flor ida Date 09/22/04 Job : • CLASS I CT PROJECT INFORMATION Job classic truss co Occupancy ORDINARY HAZARD II Density_ _ _ _ _ _ _ _ _ _ _ _ _ 0.20 gRm/sq.ft. Area of Operation_ _ _ _ _ _ _ _ 1500 square feet Number of Sprinklers Calculated: 12 heads Authority having Jurisdiction- _ NFPA-13 Hose _ _ _ _ _ 250.0 gpm Outside Hose System type Wet Water Supply 66.00 psi Static, 54.00 psi Residual @ 1130.0 gpm Sprinklers 17/32" K- 8.0 -----------------------------------------------------------------.------- CALCULATION SUM7ARY Demand 51.13 psi @ 353.2 gpm @ B.O.R. 58.16 psi @ 603.2 gpm @ Supply 62.24 psi available @ 603.2 gpm Demand is below curve by14.08 psi --------------------------------------- -------------------------------- Notes: PROGRAM: 'HydroCalc' by Micro Space Systems P.O. Box 5069, Glacier, WA 98244-5069 (800) 334-6263 1 04 70 60- 50- Q 20- 10. Water Availability Curve 250 500 750 1000 1250 IN Static = 66 psi. M Residual = 54 psi at a flow of 1130 gpm. 1500 1750 Flow (GPM) 2000 2250 2500 El Demand at BOR = 51.13 psi with 353.2 gpm flowing. 0 System demand = 58.16 psi with 603.2 gpm flowing. Pressure available = 62.24 psi when 603.2 gpm is floc Demand is below curve by 4.08 psi (6.60%). I Page 3 Ross Sprinkler Design Description of Fitting abbreviations Code Description T Tee VT Victaulic tee VE Victaulic ninety degree elbow BKF Backflow preventor GV Gate valve UE Underground ASCA ninety degree elbow UT1 Underground ASCA tee: flow in 'run, flow out bullhead only Description of Other abbreviations Code Description ------------------------------------=---------------------------- BL Branch Line RN Riser Nipple CM Cross Main PT Total pressure PE Pressure loss due to elevationchanges PF Pressure loss due to friction i A.5 Raised to the power of .5 (Square Root) A Actual pipe length F Fitting equivalent pipe length, T Total pipe length CLASSICT 09/22/04 8:43pm Page 4 Ross Sprinkler Design Sprinkler Systems Hydraulic E'low Calculations classic.tlus6 co Raw data previous to any calculations No. Code Diam Length Kfacl Kfac2 Press Elev Hose HW Ve1 Fittings 1 BL1 1.687 10.3 8.0 10156 0.00 0.0 120 32 2 BL1 1.687 10.3 8.0 10156 0.00 0.01 12;a 32. 3 BL1 1.687 10.3 8.0 10156 0.00 0:0 120 32 4 BL1 1.687 10.3 8.0 10156 0.00 0.0 120 32 5 BL1 1.687 1.2 8.0 10156 0.00 0.0'120 32 1VT 6 RN1 1.687 0.5 BL1 0.00 0650 0.0 120 32 1T 7 BL2 1.687 10.3 8.0 10156 0.00 0.0 120 32 8 BL2 1.687 32.0 8.0 0100 0.00 0.0 120 32 1VT 9 RN2 1.687 0.5 BL2 0100 0.50 0.0 120 32 1T 10 CM1 3.260 12.5 RN1 0100 0.00 0.0 12.Q 32 11 CM1 3.260 12.5 RN1 0100 0.00 0.0 120 32 12 CM1 3.260 75.0 RN2 0100 0.00 0,0 120 32 13 CM1 4.260 190.0 0100 0.00 0.0 120 32 1VE 14 BU1 4.260 53.3 CM1 0100 0.00 0.0 120 32 1VE 15 RI1 4.260 17.0 BU1 0 00 18.50 0.0 120 32 1GV 16 UG1 4.070 120.0 R11 -3 0.00 0.00 0.0 150 32 MF, 50E, 1GV, lUT1 17 UG1 4.070 0.1 0100 0.00 250.0 150 32 r CLASSICT 09/22/04 8:43pm Page 5 Ross Sprinkler Design Sprinkler Systems Hydraulic Flow Calculations classic truss co Pipe Flow Dia Fitting Length FrILoss Press Hyd Vel No (gpm) (inch) and Dev (ft) (psi/ft) (psi) Ref (fps) Notes Branchline No. 1 C = 120 A 103 PT 10.56 1 End head 26.0=8.00(10.56)^.5 F 0..0 PE 0.00 1 26.0 1.69 T 10.3 0.02090 PF 0.22 3.73 A 10.3 PT 10.78 2 26.3=8.00(10.78)^.5 F 0.0 PE 0.00 2 52.3 1.69 T 10.3 0.07606 PF 0.78 7.50 A 10.3 PT 11.56 3 27.2=8.00(11.56)^.5 F 0.0 PE 0.00 3 79.5 1.69 T 10.3 0.16513 PF 1.70 11.40 A 10.3 PT 13.26 4 29.1=8.00(13.26)^.5 F 0.0 PE 0.00 4 108.6 1.69 T 10.3 0.29430 PF 3.03 15.59 A 1.2 PT 16.29 5 32.3=8.00(16.29)^.5 F 8.3 PE 0.00 5 140.9 1.69 1VT T 9.5 0. 7638 PF 4.52 20.22 PT 20.81 6 Riser Nipple Jct K-factor for branchline no. 1 = 140.9/(20.81)^.5 = 30.89 Riser Nipple (Top of RN =Branchline 1) C = 120 A 0.5 PT 20.81 6 BL1 140.9=30.89(20.81)^.5 F 10.0 PE 0.22 (EL= 0.50 ft) 6 140.9 1.69 1T T 10.5 0.47653 PF 5.02 20.22 PT 26.05 10 Cross main Jct K-factor for riser nipple = 140.9/(26.05)^.5 - 27.61 at Hyd Ref Pts 10 11 Branchline No. 2 C = 120 A 10.3 PT 10..56 7 End head 26.0=8.00(10.56)^.5 F 0.0 PE 0.00 7 26_.0 1.69 T 10.3 0.02090 PF 0.22 3.73 A 32.0 PT 10.78 8 26.3=8.00(10.78)A.5 F 8.3 PE 0.00 8 52.3 1.69 1VT T 40.3 0.07606 PF 3.06 7.50 PT 13.84 9 Riser Nipple Jct K-factor for branchline no. 2 52.3/(13.84)^.5 = 14.06 Riser Nipple (Top of RN =Branchline 2) C = 120 = __ _ =_= A 0.5 PT 13.84 9 BL2 =52.3=14.06(13.84)A.5 F 10.0 PE 0.22 (EL= 0.50 ft) 9 52.3 1.69 1T T 10.5 0.07618 PF 0.80 7.51 PT 14.86 12 Cross main Jct K-factor for riser nipple = 52.3/(14.86)^.5 = 13.57 CLASSICT 09/22/04 8:43pm Page TZ, Ross Sprinkler Design ` Sprinkler Systems Hydraulic Flow Calculations classic truss co Pipe Flow Dia Fitting Length Fr Loss Press Hyd Vel No (gpm) (inch) and Dev (ft) (psi/ft) (psi) ' Ref (fps) Notes Cross main 1 I C = 120 A 12.5 PT 26.05 10 RN#6 140.9127.61(26.'05)^.5 F 0.0 PE 0.00 10 140.9 3.26 T 12.5 0.01926 PF 0.24 5.42 A 12.5 PT 26.29 11 RN#6 141.6=27.61(26.29)^.5 F 0.0 PE 0.00 11 282.5 3.26 T 12.5 0.06975 PF 0.87 10.86 A 75.0 PT 27.16 12 RN#9 70.7=13.57(27.16)^.5 F 0.0 PE 0.00 12 353.2 3.26 T 75.0 0.10545 PF 7.91 13.57 A 190.0 PT 35.01 13 F 9.0 I PE 0.00 13 353.2 4.26 1VE T 199.0 0.02865 PF 5.70 7.95 PT 40.77 14 Bulk Jct K-factor for Cross main 1 = 353.2/(I0.77)^.5 = 55.31 ' CLASSiCT 09/22/04 8:43pm Page Ross Sprinkler Design Sprinkler Systems Hydraulic Flow Calculations classic truss co Pipe Flow Dia Fitting Length Fr Loss Press Hyd Vel No (gpm) (inch) and Dev (ft) (psi/ft) (psi) Ref (fps) Notes Bulk C = 120 A' 53.3 PT 40.77 14 CM 1 353.2=55.31(40.77)^.5 F 9.0 PE 0.00 14 353.2 4.26 1VE.T 62.3 0.0!2866 PF 1.78 7.95 PT 42.56 15 Riser' C = 120 A 17.0 PT 42.56 15 Top of Riser F 2.6 PE 8.01 (EL= 18.50 ft) 15 353.2 4.26 1GV T 19.6 0.62866 PF 0.56 7.95 PT 51.13 16 B.O.R. K-factor for Riser = 353.2/(51.13)^.5 = 49.39 Under ground C = 150 A 120.0 -PT 51.13 16 B.O.R. F 49.8 PE 0.00 16 353.2 4.07 1BKF 5UE T 169.8 0.02369 PF 7.02 1,71 1BKF = 3.00# 1GV 1UTl A 0.1 PT 58.15 17 250.0 gpm = Hose F 0.0 PE 0.00- 17 603.2 4.07 T 0.1 0.06375 PF 0.01 14.88 PT 58.16 18 Supply Jct Available flow at 58.16 psi is B97.7 gpmiwhich is 294.5 gpm from curve. Supply pressure available with 603.2 gpm!flowing is 62.24 psi, thus system requirement is 4.08 psi below supply curve. (6.6%) i i CLASSICT 09/22/04 8:43pm Page Ross Sprinkler Design Sprinkler Systems Hydraulic Flow Calculations classic truss co Node Detail Discharge Pressure Outlet Elevation Node (gpm) (psi) K-Value Source (ft) Comments 1 26.0 10.56 Orif= 8.00 19.00 2 26.3 10.78 Orif= 8.00 19.00 3 27.2 11.56 Orif= 8.00 19.00 4 29.1 13.26 Orif= 8.00 19.00 5 32.3 16.29 Orif= 8.00 19.00 6 - 20.81 19.00 7 26.0 10.56 Orif= 8.00 19.00 6 26.3 10.78 Orif= 8.00 19.00 9 - 13.84 19.00 10 - 26.05 1B.50 11 - 26.29 18.50 12 - 27.16 18.50 13 - 35.07 18.50 14 - 40.77 18.50 15 - 42.56 18.50 16 - 51.13 0.00 17 250.0 58.15 Hose 0.00 18 - 58.16 Supply i 0.00 CLASSICT 09/22/04 8:43pm Page - Ross Sprinkler Design Sprinkler Systems Hydraulic Flow Calculations classic truss co Pipe Detail Actual Total Elev Fric Fric Press Press Pipe Diam Len Len Head Flow Loss Loss Vel Nodes @ Beg @ End No. (inch) (Ft) (Ft) (Ft) (Gpm)(Psi/Ft)(Psi)(Fps) Beg End (Psi) (Psi) 1 1.69 10.3 10.3 0.00 26.0 0.0209 0.22 3.7 1 2 10.56 10.78 2 1.69 10.3 10.3 0.00 52.3 0.0761 0.78 7.5 2 3 10.78 11.56 3 1.69 10.3 10.3 0.00 79.5 0.1651 1.70 11.4 3 4 11.56 13.26 4 1.69 10.3 10.3 0.00 108.6 0.2943 3.03 15.6 4 5 13.26 16.29 5 1.69 1.2 9.5 0.00 140.9 0.4764 4.52 20.2 5 6 16.29 20.81 Fit= 8.3 1VT 6 1.69 0.5 10.5 0.50 140.9 0.4765 5.02 20.2 6 10 20.81 26.05 Fit= 10.0 1T 7 1.69 10.3 10.3 0.00 26.0 0.0209 0.22 3.7 7 8 10.56 10.78 8 1.69 32.0 40.3 0.00 52.3 0.0761 3.06 7.5 8 9 10.78 13.84 Fit= 8.3 1VT 9 1.69 0.5 10.5 0.50 52.3 0.0762 0.80 7.5 9 12 13.84 27.16 Fit= 10.0 1T 10 3.26 12.5 12.5 0.00 140.9 010193 0.24 5.4 10 11 26.05 26.29 11 3.26 12.5 12.5 0.00 282.5 010697 0.87 10.9 11 12 26.29 27.16 12 3.26 75.0 75.0 0.00 353.2 0.1054 7.91 13.6 12 13 27.16 35.07 13 4.26 190.0 199.0 0.00 353.2 0!0287 5.70 7.9 13 14 35.07 40.77 Fit= 9.0 1VE 1 14 4.26 53.3 62.3 0.00 353.2 01,0287 1.78 8.0 14 15 40.77 42.56 Fit= 9.0 1VE 1 15 4.26 17.0 19.6 18.50 353.2 0.0287 0.56 8.0 15 16 42.56 51.13 Fit= 2.6 1GV 16 4.07 120.0 169.8 0.00 353.2 OI.0237 7.02 8.7 16 17 51.13 58.15 Fit= 49.8 lBKF 5UE 1GV 1UT1 17 4.07 0.1 0.1 0.00 603.2 01.0638 0.01 14.9 17 18 58.15 58.16