Illinois Society of Architects · Chicago · leaf 218
4.78 450 300 3 in 7.38 700 450 3y2 in 9.82 900 600 4 in 12.73 1200 800 4% in 15.93 1500 1000 5 in 19.99 2000 1200 6 in 28.88 3000 2000 7 in 38.73 4200 2800 8 in 50.03 5600 3600 9 in 63.63 700o 4600 10 in 78.83 8500 5600 In forced circulation systems it is con-sidered good practice to so proportion… … G.M.DAVIS REGULATOR CO. 422 MILWAUKEE AVE., CHICAGO Manufacturers of Steam Heating and Power Plant Specialties Pressure Regulators Balanced Value Back Pressure Valve Float Valve Exhaust Relief Valves Damper RegulatorSteam Trap Pump Governor Stop and Check Valves Water Relief ValveRadiator Jtir…
Architecture · Building · Architects
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
