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SPRINKLER SYSTEM HYDRAULIC ANALYSIS Page 6 <br /> DATE: 3/25/2024NSION\CALCULATIONS\HYDRAULIC CALC'S\40-81 TUNNEL CALCS.SDF <br /> JOB TITLE: 40-81 Tunnel Expansion <br /> Pipe Tag K-fac Add F1 Add F1 To Fit: L C (Pt) <br /> Frm Node El (ft) PT (q) Node/ Nom ID Eq.Ln. F (Pe) <br /> To Node El (ft) PT Tot. (Q) Disch Act ID (ft.) T Pf/ft. (Pf) <br /> Pipe: 26 Source 0.0 1.00 120 0.0 <br /> SOURCE -11.6 0.1 251.4 T3 8.000 ---- 0.00 -0.0 <br /> T4 -11.6 0.1 251.4 7.981 1.00 0.001 0.0 <br /> NOTES (HASS) : <br /> (1) Calculations were performed by the HASS 2023 D computer program <br /> in accordance with NFPA (2020) <br /> under license no. 65689119 granted by <br /> HRS Systems, Inc. <br /> 208 Southside Square <br /> Petersburg, TN 37144 <br /> (931) 659-9760 <br /> (2) The system has been calculated to provide an average <br /> imbalance at each node of 0.004 gpm and a maximum <br /> imbalance at any node of 0.052 gpm. <br /> (3) Total pressure at each node is used in balancing the system. <br /> Maximum water velocity is 6.5 ft/sec at pipe 10. <br /> (4) The Minimum pump suction pressure under maximum calculated demand is 0.10 (psi) <br /> (5) Items listed in bold print on the cover sheet <br /> are automatically transferred from the calculation report. <br /> (6) Available pressure at source node SOURCE under full flow conditions is <br /> 66.41 psi with a flow of 670.12 gpm. <br /> (7) PIPE FITTINGS TABLE <br /> HASS Pipe Table Name: standard <br /> PAGE: A MATERIAL: S40 HWC: 120 <br /> Diameter Equivalent Fitting Lengths in Feet <br /> (in) E T L C B G A D N <br /> Ell Tee LngEll ChkVly BfyVly GatVly A1mChk DPVly NTee <br /> -------------------------------------------------------- <br /> F45Ell <br /> 1.380 3.00 6.00 2.00 7.00 6.00 1.00 10.00 10.00 6.00 <br /> 1.50 <br /> 7.981 18.00 35.00 13.00 45.00 12.00 4.00 31.00 31.00 35.00 <br /> 9.00 <br /> 10.020 22.00 50.00 16.00 55.00 19.00 5.00 37.00 37.00 50.00 <br /> 11.00 <br />