American Society of Heating and Ventilating Engineers Guide, 1934 Example 1.

American Society of Heating and Ventilating Engineers Guide, 1934 Cr o p y r.ig. .h.t j A merican Hewing, P Society iping and or Ai A r bating and Conditioning Ventilating Engineers Contractors National Auociation N J o t tof l b R evp rin te d W ith o u t S p e c ia l Perm ission Chapter 32--Steam System Piping Example 2.

American Society of Heating and Ventilating Engineers Guide, 1935 Heat is lost from a building by transmission through all of those sur. faces which separate heated spaces from the outside air or from unheated colder spaces within the building.

American Society of Heating and Ventilating Enginee Guide, 1935 Nominal!

American Society of Heating and Ventilating Engineers Guide, 1936 Magnesia insulation, 657 Manometer, 764, 777 Masonry materials, heat transmission through, 107 Mass, 778 Mb. 587, 778 Mbh, 587. 778 Mean radiant temperature, 689, 692 Mechanical, draft towers, 210 equivalent of heat, 778 refrigeration, 37 ventilation, 79 warm air furnace systems, 403 Metabolism, 59, 81 Meters, choice of, 680 condensation, 681 fluid, 680 Nicholls heat flow, 769 steam flow, 682 types of, 680 water, disc, 635 Methyl chloride, 42, 206 Metric units, 787 Micron, 299, 778 Mixture, air and water vapor, 10 Moisture, 665 content, of air. 77, 179, 212, 711 as index of air distribution, 76 calculations, 737 equilibrium, 734 of hygroscopic materials. 712, 729 internal, gradient, 734 loss by human body, 82, 84 from outside air. 172 produced by cattle. 99 regain, 711 Mol, 778 Monitor openings, 92 Monofluorotrichloromethane, 43 Motive power, 747 Motors, electric, 747 adjustable speed, 748 adjustable varying speed, 748 alternating current, 747 capacitor type, 750 classification of, 752 compound wound, 747 constant speed, 748 control equipment for, 753 automatic, 754 manual, 753 multispeed, 756 pilot, 754 single phase, 758 slip ring, 757 direct current, 747 control of, 755 as heat source, 150 induction, automatic start, 751 repulsion start, 749 slip ring wound rotor, .751 squirrel cage, 750 polyphase, 750 selection of, 383 series wound, 747 shunt wound, 747 single phase, 749 special applications, 753 split phase, 750 synchronous, 751 varying speed, 751 MRT, mean radiant temperature, 689, 692 N Noise (continued), control of, 329 through ducts, 337 with warm air systems, 406 level, acceptable, 329 of compressors, 191 of fans, 317 of unit heaters, 226 of various apparatus, 328 measurement of, 326 Nozzle, 201 air spray, 173 oil atomizer, 495 water spray, 213 O Odors, 76 of human origin, 57 concentration, 79 removed by outside air, 79 ou, oils, atomization of, 451 burner, burners, accessory conditioning apparatus, 251 air for combustion, 496 air supply for, 495, 497 automatic, 500 boilers. 435, 437, 499 carbon monoxide produced by, 496 for commercial use, 500 control of. 278, 499 design considerations, 498 for domestic hot water supply, 500 for domestic use, classification, 494 efficiency of combustion, 498 flame with, 495 furnace requirements, 404, 411, 496 ignition, 495 installation, 497 oil consumption, 498, 509, 516 operation, 495 Orsat test. 498 specifications, 479 calorific value of, 480 classifications. 479 as corrosion inhibitor, 627 cost of, 481 heated electrically, 706 Ignition of, 480 preheating, 500 specifications, 479 One-pipe steam beating systems, gravity air-vent, 533, 537, 565, 577 down-feed, 537 up-feed, 534 vapor, 538 Openings, air inlet, 92, 343 characteristics, 343 monitor, 92 for natural ventilation, location of, 95 resistance offered to flow,'96 size of, 89 types of, 90 Orifice, orifices, friction heads, 596 steam heating systems, 547, 559, 569', 577 Orsat test apparatus, 498, 768 Outlets (see also Registers, Grilles) design and location of, 173 Oxygen, 626 Ozone, 79 i Natural draft towers, 210 Natural dryers, 723 Natural ventilation, 79, 89 Nicholls heat flow meter, 769 Noise (see also Sound) in buildings, 327 P Paint, effect on radiators,' 523 spray booths, 378 temperatures and humidities for processing, 718 XVI Alphabetical Index to Technical Data Section Pan dryers, 727 Partial pressures, Dalton's law of, 1 Perspiration, 59, 79, 83, 85 Petterson-Palmquist apparatus, 767 Phon, 326 Pipe, piping, 607 bare, heat loss from, 653 bends. 571, 613 capacities (see Pipe, Sizes) coil radiators, 521 conduit, 673 connections, 572, 676 (see also Connections) copper, 608 corrosion of, 626 dimensions of, 608, 653 (see also Pipe, Sizes) down-feed systems, 536, 537, 538, 541 expansion of, 571, 610, 673 fittings, 586 (see also Connections, Fittings) for water supply, 634 welding fittings, 622, 653 flanges, 623, 653 flexibility of, 610 friction, of air in, 353 heads in, 591 gaskets, 620 hangers. 614 heat loss from, 505, 653 for hot water heating systems, 587, 603 insulation of, 653 joints, 571, 673 leader, 419 radiators, 521 scale in, 626 sizes, for boiler runouts, 574, 672 for central fan systems, 579 for convector connections, 579 dimensions, 608, 610 for district heating, 672 for domestic hot water, 640 effects of variation of, 595 elbow equivalents, 591 equivalent length of run, 561 friction head, 592 of orifices in unions, 596 for Hartford return connection, 574 for hot water heating systems, 588 forced circulation systems. 590 * gravity circulation systems, 597 for indirect heating units, 582 for pipe coil connections, 579 for radiator connections, 577 return, capacity of, 564 steam, 558, 562, 563 underground, 671 41 tables, 563. 610 tees, 617 for underground steam, 671 for water supply, 633 weights, 608 steam, capacity of, 559 for steam heating systems, 533, 557 supports, 614 sweating, 665 systems, down-feed, 536, 537, 538, 541 systems, up-feed, 534, 537, 539, 542 tax, 441 tees, dimensions of, 617 threads, 614, 618 tunnels, 675 types of, 607 underground, ^ insulation of, 667 ,, steam, 671 for unit heaters, 226 up-feed systems, 534, 537, 539, 542 valves, 622 water supply, 629 weights of, 608 welding, 621 ' Pitot tube, 764 f Plastering materials, heat'transmission through, 109 'Plenum, chamber, 778 systems, automatic control of, 275 Plumbing fixtures, 629 Pollution of air, 287 Polyphase motors, 750 Ponds, cooling, 208 Pool, swimming, 650 Potassium permanganate, 209 Potentiometer, 763, 778 .

Ff American Society of Heating and Ventilating Engineers Guide, 1936 3500 Btu per square foot.

American Society of Heating and Ventilating Engineers Guide, 1936 Semi-bituminous coal is fired as bituminous coal, and because of its caking characteristics it requires practically the same attention.

American Society of Heating and Ventilating Engineers Guide, 1936 Fig. 13.

American Society of Heating and Ventilating Engineers Guide, 1937 Pa _ A p P, ~ TV * 2VP, r, (96 + 460) (29.92 X 0.491 X 144) (78 + 460) (0.491 X 144) 30.90 in.

American Society of Heating and Ventilating Engineers Guide, 1937 6 t What are the advantages of a sized fuel for heating furnaces?

of and 1937American Society Heating Ventilating Engineers Guide, area of the panel must be sufficient to supply the requisite quantity of heat at this low temperature.

American Society of Heating and Ventilating Engineers Guide, 1937 Trane Company.

American Society of Heating and Ventilating Engineers Guide, 1937 BEAN, George S.

American Society of Heating and Ventilating Engineers Guide, 1937 Cleveland-- Allmen, N.

Heating Ventilating Air Conditioning Guide 1938 Health, 83, 599; (see also Disease Treatment) Heart trouble, 605 Heat, 824 absorbed by building structure, 141 of adsorption, 43 air infiltration equivalent of, 130 capacity, 155, 825 of leader pipes, 378 of condensation, 45 conduction, 821 consumption, 224 content, of air and water vapor, 2 of coal, 166 of dry air, 22 of gases, 661 of saturated water vapor, 23 convection, 821 conversion equations, 833 , demand, factors governing, 133, 241 effects on human body, 54 electrical equivalents of, 750, 834 emission, of convectors, 263, 270 by radiation, 756 of radiators, 263, 270 equivalent, equivalents, 834 of air infiltration, 130 of brake horsepower, 140 electrical, 350, 834 exchanger, 507, 508 shell and tube, 481 flow meter, 817 gain, from fixtures and machinery, 160 for insulated pipe, 735 from outside air, 158 to be removed, 430 infiltration equivalent of, 130 latent, 31, 826, loss, 73, 76 of the liquid, 28, 825 loss, from bare pipe, 719, 721 computation of, 89, 142, .750, 758 cost of. 720 determination of, 133, 140, 229, 753 from ducts, 730 effect of insulation on, 737 from human body, 73, 753, 755 by infiltration, 130, 229 latent, 73, 76 from piping of gas-fired furnaces, 225 by radiation, 61, 753 sensible, 73, 755 to unheated rooms, 118 ventilation, 675 maximum probable demand, 133, 241 of mixing, 47 mechanical equivalent of, 826 produced by cattle, 679 produced by human body, 53 pump, 472, 749 radiant, 753 calculation of, 758 measurement of, 761 types of, 756 radiation, 743, 753 regulation in man, 53, 57 requirements, 229 sensible, 147, 827 of air, 12 loss, 73, 756 of water, 31 solar, 151 sources of, 745, 754 other than heating plant, 140, 149 > specific, 31 total, 22. 829 of saturated steam, 28 transfer, 89 coefficients, 90 rate, 247 Heat (continued) transmission, 89, 754 through air spaces, 91 through building materials, 91 calculations, 89 coefficients, 89, 96 of ceilings. 111 combined, 118 of copper pipe, 721 of doors, 117 of floors. 111 of glass walls, 117 of insulation, 97, 821 of partition walls, 110 of roofs, 114 of skylights, 117 V .