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Plans tee /999- oz, 3 82 Sheet of Grinnell Fire Protection, Portland, OR Date 08/25/99 Job: RESLOT11 PROJECT INFORMATION Job_ RESIDENTIAL LOT #11 TWO HEAD SPRINLER CALCULATION 11909 SW TREEHILL CT. Occupancy Light Hazard Density 0.047 gpm /sq.ft. Area of Operation 200 square feet Area per Sprinkler 256 Square Feet Maximum Authority having Jurisdiction_ _ NFPA -13 Hose 10.0 gpm Inside Hose System type_ _ Wet Water Supply _ 69.00 psi Static, 50.00 psi Residual @ 0.0 gpm Sprinklers _ _ 1/2 inch orifice CALCULATION SUMMARY Demand 34.97 psi @ 24.1 gpm @ B.O.R. 51.70 psi @ 34.1 gpm @ Supply 69.00 psi available @ 34.1 gpm Demand is below curve by 17.30 psi Notes: PROGRAM: 'HydroCalc' by Micro Space Systems P.O. Box 5069, Glacier, WA 98244 -5069 (800) 334 -6263 Sheet RESIDENTIAL LOT #11 TWO HEAD SPRINLER CALCULATION 11909 SW TREEHILL CT. *: Static = 69.00 psi Residual = 50.00 psi at a flow of 0.0 gpm F: Demand at BOR = 34.97 psi with 24.1 gpm flowing. D: System demand = 51.70 psi with 34.1 gpm flowing. *: Pressure available = 69.00 psi when 34.1 gpm is flowing. Demand is below curve by 17.30 psi. (25.1 %) for Remote Area 1 PSI Multiply pressure scale by 10 N1.85 Graph 10 + +- - + - - -+ + + + + + + + 9+ + 8+ + 7 ** + 6+ + D 5* + 4+ + F 3+ + 2+ + 1+ + 0 + +- - + - - -+ 1 2 3 4 5 6 7 8 9 10 GPM Multiply flow scale by 50 Sheet Grinnell Fire Protection, Portland, OR Description of Fitting abbreviations Code Description T Tee E Ninety degree elbow PT Plastic Tee PE Plastic 90 degree Elbow BKF Backflow preventor MTR Meter Loss GV Gate valve Description of Other abbreviations Code Description BL Branch Line CM Cross Main PT Total pressure PE Pressure loss due to elevation changes PF Pressure loss due to friction ^.5 Raised to the power of .5 (Square Root) A Actual pipe length F Fitting equivalent pipe length T Total pipe length RESLOT11 08/25/99 10:18am Sheet Grinnell Fire Protection, Portland, OR Sprinkler Systems Hydraulic Flow Calculations RESIDENTIAL LOT #11 TWO HEAD SPRINLER CALCULATION 11909 SW TREEHILL CT. Raw data previous to any calculations No. Code Diam Length Kfacl Kfac2 Press Elev Hose HW Vel Fittings 1 BL1 1.109 2.0 4.2 8.20 0.00 0.0 150 32 1PT 2 BL2 1.109 7.0 4.2 8.20 0.00 0.0 150 32 1PT 3 CM1 1.109 25.0 BL1 BL2 0.00 0.00 0.0 150 32 1E 4 BU 1.109 55.0 CM1 0.00 10.00 0.0 150 32 5PE,1PT 5 RI 1.109 8.0 BU -6 0.00 6.00 0.0 150 32 2PE,1BKF 6 UG 1.109 45.0 RI 0.00 0.00 10.0 150 32 1T,1E 7 UG 1.109 0.0 ' -6 0.00 0.00 0.0 150 32 1MTR,1GV RESLOT11 08/25/99 10:18am Sheet Grinnell Fire Protection, Portland, OR Sprinkler Systems Hydraulic Flow Calculations RESIDENTIAL LOT #11 TWO HEAD SPRINLER CALCULATION 11909 SW TREEHILL CT. Pipe Flow Dia Fitting Length Fr Loss Press Hyd Vel No (gpm) (inch) and Dev (ft) (psi /ft) (psi) Ref (fps) Notes Branchline No. 1 C = 150 A 2.0 PT 8.20 1 End head 12.0= 4.20(8.20) ^.5 F 5.0 PE 0.00 1 12.0 1.11 1PT T 7.0 0.02564 PF 0.18 3.99 PT 8.38 3 Cross main Jct K- factor for branchline no. 1 = 12.0/(8.38) ^.5 = 4.15 Branchline No. 2 C = 150 A 7.0 PT 8.20 2 End head 12.0= 4.20(8.20) ^.5 F 5.0 PE 0.00 2 12.0 1.11 1PT T 12.0 0.02564 PF 0.31 3.99 PT 8.51 3 Cross main Jct K- factor for branchline no. 2 = 12.0/(8.51) ^.5 = 4.11 RESLOT11 08/25/99 10:18am Sheet Grinnell Fire Protection, Portland, OR Sprinkler Systems Hydraulic Flow Calculations RESIDENTIAL LOT #11 TWO HEAD SPRINLER CALCULATION 11909 SW TREEHILL CT. 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 C = 150 K= 8.26= 4.15 +4.11 A 25.0 PT 8.51 3 BL1 + BL2 24.1= 8.26(8.51) ^.5 F 4.0 PE 0.00 3 24.1 1.11 lE T 29.0 0.09269 PF 2.68 8.00 PT 11.19 4 Bulk Jct K- factor for Cross main . 1 = 24.1/(11.19) ^.5 = 7.20 RESLOT11 08/25/99 10:18am Sheet Grinnell Fire Protection, Portland, OR Sprinkler Systems Hydraulic Flow Calculations RESIDENTIAL LOT #11 TWO HEAD SPRINLER CALCULATION 11909 SW TREEHILL CT. Pipe Flow Dia Fitting Length Fr Loss Press Hyd Vel No (gpm) (inch) and Dev (ft) (psi /ft) (psi) Ref (fps) Notes Bulk C = 150 ___= A 55.0 PT 11.19 4 CM 1 24.1= 7.20(11.19) ^.5 F 40.0 PE 4.33 (EL= 10.00 ft) 4 24.1 1.11 5PE 1PT T 95.0 0.09274 PF 8.81 8.00 PT 24.33 5 Top of Riser K- factor for Bulk = 24.1/(24.33) ^.5 = 4.89 Riser C = 150 A 8.0 PT 24.33 5 Top of Riser F 14.0 PE 2.60 (EL= 6.00 ft) 5 24.1 1.11 2PE 1BKF T 22.0 0.09275 PF 8.04 8.00 1BKF = 6.00# PT 34.97 6 B.O.R. Under ground C = 150 A 45.0 PT 34.97 6 B.O.R. 10.0 gpm = Hose F 13.9 PE 0.00 6 34.1 1.11 1T 1E T 58.9 0.17626 PF 10.38 11.33 A 0.0 PT 45.35 7 F 2.0 PE 0.00 7 34.1 1.11 1MTR 1GV T 2.0 0.17626 PF 6.35 11.33 1MTR = 6.00# PT 51.70 8 Supply Jct Supply pressure available with 34.1 gpm flowing is 69.00 psi, thus system requirement is 17.30 psi below supply curve. (25.1 %) RESLOT11 08/25/99 10:18am Sheet Grinnell Fire Protection, Portland, OR Sprinkler Systems Hydraulic Flow Calculations RESIDENTIAL LOT #11 TWO HEAD SPRINLER CALCULATION 11909 SW TREEHILL CT. Node Detail Discharge Pressure Outlet Elevation Node (gpm) (psi) K -Value Source (ft) Comments z - - - - - -- 1 12.0 8.20 Orif= 4.20 16.00 2 12.0 8.20 'Orif= 4.20 16.00 3 - 8.51 16.00 4 - 11.19 16.00 5 - 24.33 6.00 6 10.0 34.97 Hose RI 0.00 7 - 45.35 0.00 8 - 51.70 Supply 0.00 RESLOT11 08/25/99 10:18am Sheet Grinnell Fire Protection, Portland, OR Sprinkler Systems Hydraulic Flow Calculations RESIDENTIAL LOT #11 TWO HEAD SPRINLER CALCULATION 11909 SW TREEHILL CT. 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 1.11 2.0 7.0 0.00 12.0 0.0256 0.18 4.0 1 3 8.20 8.51 Fit= 5.0 1PT 2 1.11 7.0 12.0 0.00 12.0 0.0256 0.31 4.0 2 3 8.20 8.51 Fit= 5.0 1PT 3 1.11 25.0 29.0 0.00 24.1 0.0927 2.68 8.0 3 4 8.51 11.19 Fit= 4.0 1E 4 1.11 55.0 95.0 10.00 24.1 0.0927 8.81 8.0 4 5 11.19 24.33 Fit= 40.0 5PE 1PT 5 1.11 8.0 22.0 6.00 24.1 0.0927 8.04 8.0 5 6 24.33 34.97 Fit= 14.0 2PE 1BKF 6 1.11 45.0 58.9 0.00 34.1 0.1763 10.38 11.3 6 7 34.97 45.35 Fit= 13.9 1T 1E 7 1.11 0.0 2.0 0.00 34.1 0.1763 6.35 11.3 7 8 45.35 51.70 Fit= 2.0 1MTR 1GV •