Document X6pMYvJq8xrVp7b0k8gbD9BR

Heating Ventilating Air Conditioning Guide 1958 Tables (ctmiinued) humidities, industrial air con ditioning, 1142-1152 hygroscopic rrmtorinlfi H54 incident angle, 299 inertial separator, 859 infiltration through outside doors, 244 - infiltration through walls, 240 infiltration through windows. 242 inflammability, gases. 164. 165 inside temperatures, 271, 291. 1142-1152 instantaneous solar heat gain 312, 313, 315-320 insulation conductivity, 704 insulation factors, 712 insulation thickness, 716, 723 insulation to prevent freezing. 720. insulation, underground, 723 intake velocity, 784 iron elbow equivalents, 564 life of equipment, 1094 limits for contaminants, 164 load factors, 482 maintenance cost, 1096 maximum allowable concen trations dust, fumes, mists, 158-161 dusts, 161, 162 flammable gases, 158, 164. 165 gases, 158-161 vapors, 158-161 metal gages for ducts, 817,1134 meter performance, 1204 minimum outdoor air require_ ments to remove odors, 113 moist air factors, 28 moisture content for mate rials, 1154 moisture regain, 1154 moisture transfer, 225 motor classification, 996 motor current, 997 motor design Limits, 994 motor drive applications, 1001 motor horsepower, 994 motor ratings, 1003 motor speed range, 994 motor starting methods, 1004 motor torque, 1001 motor voltage, 994 noise levels, 1021 octave frequency bands, 1012 oil fuel specifications, 356 oil heat value, 357 operating cost, 1092, 1094. 1095 operating hours, 1097, 1228 orifice capacities, 525 outdoor air requirement. 113. 297 outlet velocities, 838 outside temperatures, 263, 291 owning and operating cost. 1092, 1095 panel resistance ceiling, 620, 623 floor, 627 floor covering, 628 particle size, 153, 154 particulate matter, size, 153 perimeter extended plenum branch duct capacity, 494 size, 497 perimeter loop system diffuser area, 489 duct capacity, 492 feeder diameter, 488 perimeter radial system feeder duct capacity, 491 perimeter system return duct capacity, 498 permeability to vapor, 225 physiological response to heat 117 pipe application, 700 pipe capacity, 403, 409, 527, Tables (continued) 528, 530, 532-535, 537, 561. 948, 949 pipe correction factor, 641 pipe covering factors, 712 pipe dimension, 674 pipe fittingB, 680 dimensions, 682-693 pressure ratings, 681 pipe insulation, 704 pipe roughness, 73, 796 pipe surface, 674 thermal stress, 695, 696, 698 pipe volume, 579, 674 pressure loss area change, 801 ducts, 510 elbows, 529, 564, 800, 1204 ' fittings, 488, 502, 529. 564. 1204 refrigerant line, 948, 949 registers, 508, 509. return intake, 784 velocity, 803 properties of air, 32-39 dichlorodifluoromethane 915 fuel oil, 356 gaseous fuels, 364 moist air, 32-39 monochlorodifluorometh ane. 917 monofluorotrichloromethane, 918 steam. 49 trichlorotrifluoromethane. 918 water, 40-48, 593 radiation, black body, 96 radiation factors, 95, 603 radiation problem solution, 97 radiator beat loss correction factors, 602 raffiator sizes, 596-598 rating air conditioning units 667 rating steel boilers, 419, 420 ratio of specific heats, 73 refrigerant properties, 915, 917. 918 refrigerant line capacity. 948, 949 refrigeration equipment selec tion, 952 regain of hygroscopic mate rials, 1154 register pressure loss, 508, 509 register temperature, 506, 507 requirements for fuel oil, 356 resistor beat output, 1063 return pipe capacities, 528. 532, 533, 535 room temperature differential. 272 saturated steam, 49 screen mesh, 154 shading effect, 321 sheet metal gages for ducts, , 817, 1134 ship design conditions, 1193 skylights, 212 slime control, 1077 slime formers, 1068 smoke chart numbers, 1257 snowfall data, 633 snow melting systems, 637 sodium dichromate, 1081 soil conductivity, 173 sol-air temperature, 302 solar altitude, 298-300 solar azimuth, 300 solar declination, 300 solar heater design, 1219 solar heat gain, 304, 312-321 solar radiation, 298 sound attenuation, 1027, 1028, 1030, 1031 sound level, 1018. 1021, 1039 specific gravity factors, 410 specific heat of compressible fluids, 73 Tables (continued) specific heat ratio, 73 spray pond design data, 877 steady-state conduction prob lems, 101 steam consumption buildings, 479, 728 > equipment, 726 r water heating, 727 steam conversion factors,' 602 steam pipe capacities, 527.530 532-535 steam pressure, 49 steel boiler ratings, 419. 420 summer' climatic conditions . 291 summer design condi tiona. 288, 291 surface conductance,. 93. 174. 178 temperature, bonnet, 506, 507 temperature differential, 272. 304, 306, 307 . temperature, industrial air conditioning, 1142-1152 temperature, inside, 271, 288, 1142-1152 temperature limit for men, 118 temperature range, 290 temperature, summer, 291 temperature, winter, 263 thermal conduction problems. 107 113 thermal conductivity, 91, 173, 704 thermal convection conduct ance, 93 thermodynamic properties moi9t air, 32-39 water, 40-48 transmittance, glass, 312, 313 unit conditioner rating, 667 unit fuel consumption, 476 unit heater capacity factors. 648 unit ventilator capacities, 656 upper temperature limits,. 118 vanes in elbows, 800 vapor transfer, 228 velocity constant for airjet. 764 velocity, return intake, 784 ventilation rates for equip ment, 1122-1125 ventilation standards, 297 viscosity conversion, 639 viscosity effect on pump, 640 warm air ducts, 488-499 warm air fittings, 502 water analyses, 1066, 1087 water cooling effectiveness, 885 water fixture flow, 1198 water main temperatures, 870 water meter performance, 1204 water pipe capacities, 561 water requirements, 1207,1208, 1210, 1229 weight of air, 32 weights of ducts, 818 wet collectors, 860 winter climatic conditions, 263 winter design temperatures, 263 Tank, tanks expansion, 576-582 oil storage, 402 Tax, pipe, 422 Temperature, temperatures absolute, 9, 30 attic, 273 automatic control, 965, 1184. 1187, 1191 basement, 275 body, 113 ceiling, 271 oontrol for raffway passenger car, 1184 control service water, 1215 design wet-bulb, 288, 291, 883 dew-point, 9, 26 Index to Technical Data Section Temperature, temperatures (continued) differential, 303 dry-bulb, 9 drying, 1165 effective, 9 floor, 272 nound, 275, 276 hazard, 117 industrial, 1255 inside, 271, 278, 1193 ceilingB, high, 271 proper level, 271 mean radiant, 119,120, 613 measurement, 1239 pyrometers, 1243 thermocouple, 1240 thermometers, 1239 outside. 263, 291 proper level, 271 surfaoe%H, 434, 1242 thermodynamic wet-bulb, 26 unheated spaces, 275 water main, 870 wet-bulb, 9 Terminology, 1 Test methods, 1239, 1261 Testing codes, (see also Stand ards), 1261 Therapy cold, 143 fever, 142 oxygen, 145 Therm, 9 Thermal conductance, 169 conduction equation, 90 conductivity, 90, 169 convection, 89, 91 convection equation. 91 expansion of pipe, 694 integrator, 1256 interchanges of body, 113 radiation equation, 92 resistance, 8, 170 steady-state conduction prob lems, 101 transmittance, 9, 278 unit conductances for convec tion, 93 Thermocouples, 1240 Thermodynamics, 23 air and water mixture, 25, 29, 32 moist air, 26 laws, of, 9, 23 wet-bulb temperature, 26 Thermometers, 1239 alcohol, 1239 dry-bulb, 1249 globe, 1256 Kata, 1251 mercurial, 1239 resistance, 7, 1242 stem correction, 1239 wet-bulb, 1252 Thermostat, 9, 971 room, 978 Tijpe lag through walls and roofs, 322 Ton of refrigeration, 8 Total beat, 5 Total pressure, 7 Tower, towers. 877 cooling, design, 884 cooling, performance, 886 mechanical draft, 879 natural draft, 877 selection, 889 spray cooling, 875 Transmission coefficient for heat, 5 heat losses, 275-279 solar heat, 302, 309 Transmittance, thermal, 9 Transportation air conditioning, 1181 temperature and humidity control, 1184, 1185, 1187 Trap, traps, 546 alternating receiver, 549 automatic return, 519, 549 bucket, 548 float, 546, 547 impulse, 549 installation, 549 steam, 546 thermostatic, 546 Traveling-grate stoker, 383, 385 Treatment of disease, 131, 137 Tropical air cooling, 136 Tube radiator, 8 Tunnel dryer, 1173 Tunnels, pipe, 733 Turning vane, 782, 800 Two-pipe system, 10, 517, 536, 563 \ u Ultra-violet light. 113, 132, 135, 156 Underfeed stoker, 384-386 Underground pipe insulation, 722 Unheated space temperatures, 275 Unit, units air cleaners, 843, 855 air conditioners, 659 application, 666 cooling, 669 dehumidifying, 663 humidifying, 663 ratings, 666, 667 remote units, 660, 664 sound isolation, 663 _ types, 659 air coolers, 669 defrosting, 670 design, 669 performance, 669 ratings, 670 types of, 669 air filters, 843, 849 British thermal, 2 dehumidification, 663 direct-indirect heating, 3 fuel consumption, 465 heaters, 645 application, 647 automatic control, 650 boiler capacity, 653 capacity factors, 648 classification, 645 control, 650 direct-fired, 645 electric, 647 maintenance, 652 outlet velocity, 647 piping connections, 650 ratings, 647 temperatures, 648, 650 types of. 645 humidifiers, 874 Sipes of, 874 uctiou, 749-751 noise measurement, 1012 systems, 645 ventilators, 653 air exhaust vents, 658 applications, 657 capacity, 654 control, 657 location, 657 ratings, 654 selection, 657 window, 658 Unitary equipment, 645 definitions, 645 Up-feed system, 10 xxiii -v V Vacuum cooling units, 925 heating pumps, 544 oontrol, 545 piston displacement, 545 heating system, 10, 520 down-feed, 520 unit beater connection, 651 Valve, valves. 554, 685, 972 automatic, 972 check, 691 control, 554 expansion, 945 gate, 554, 688 globe, 688 reducing pressure, 541, 691 relief, 576, 691 thermostatic air, 516 Vane, vanes. 760, 77S, 782, 800 ratio. 10, 760 turning, 782, 800 Vaned outlets, 782 converging, 774 diverging, 775 Vapor, vapors, 152 adsorption, 862 barrier, 220, 225, 233 flammable, 157 heating systems, 10, 518 pressure, 7 transfer, 220 transmission, 220 unit beater connection, 651 Vaporizing off burner, 393 Velocity, 10 capture, 1118 coil, 900, 905 conveying, 1122-1125 duct, 806, 814, 1122 exhaust intalus, 784, 11221125 high velocity system, 814 hood, 1122 operating, 806, 838, 1118, 11221125 pressure, 7 reduction method, 807 return grilles, 784 unit heater, 647 Vena contracts, 84 Venetian blinds, 321 Ventilation. 10, 111, 290, 297, 325, 1183 animal shelters, 254-258 attic. 236 crawl spaces, 236 dairy stables, 255 garages, 258 Living space, 235, 290 natural, 247 general rules, 253 outdoor air, 111, 112, 297. 325 1183 passenger bus in summer, 1186 railway passenger car, 1181 rules, 253 ship, 1192 symbols for drawings, 17 systems, 685 tanks, 1128 walls and attics, 236 wind forces, 248 Ventilator, ventilators, 252 control, 253 roof, 252 unit, 653 control, 657, 987 window, 658 Vertical blow unit heater, 645 Vertical openings, 246 - sealing of, 240 Vibration, machine, 979