Plumbers' HandbookMcGraw-Hill book Company, Incorporated, 1922 - 629 σελίδες |
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Σελίδα 11
... practically constant , a much larger heater , suitable for continuous service , must be installed , although the constant rate of supply may be no greater than the intermittent rate provided for above . 1 Carefully note that Q is ...
... practically constant , a much larger heater , suitable for continuous service , must be installed , although the constant rate of supply may be no greater than the intermittent rate provided for above . 1 Carefully note that Q is ...
Σελίδα 168
... practically eliminated by coöperation on the part of die manufacturers and by standardization of the quality of the steel . Not so very long ago a light weight steel pipe was generally sold under the name of " Merchant Weight . " This ...
... practically eliminated by coöperation on the part of die manufacturers and by standardization of the quality of the steel . Not so very long ago a light weight steel pipe was generally sold under the name of " Merchant Weight . " This ...
Σελίδα 193
... practically no lip pushes the metal from the pipe in the form of crumbling chips . There are many undesirable consequences of using dies without proper lip . The extra power required to force them has a tendency to break out the teeth ...
... practically no lip pushes the metal from the pipe in the form of crumbling chips . There are many undesirable consequences of using dies without proper lip . The extra power required to force them has a tendency to break out the teeth ...
Σελίδα 209
... practically straight and cut the thread to required taper by gradually moving backward , remov- FIG . 162. - From a photo- graph ; showing character and type of chips thrown off by chaser of an old type . ing less and less stock as the ...
... practically straight and cut the thread to required taper by gradually moving backward , remov- FIG . 162. - From a photo- graph ; showing character and type of chips thrown off by chaser of an old type . ing less and less stock as the ...
Σελίδα 286
... may be considered to be practically all in the combined state . During solidification the carbon tends to separate as graphite . Other things being equal , the slower the cooling the greater will be the amount of 286 PLUMBERS ' HANDBOOK.
... may be considered to be practically all in the combined state . During solidification the carbon tends to separate as graphite . Other things being equal , the slower the cooling the greater will be the amount of 286 PLUMBERS ' HANDBOOK.
Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
acetylene acid allowed alloy amount angle bend board or bureau boiler brass building calcium sulfate carbon cast iron CAST-IRON DRAINAGE FITTINGS cent chaser chimney coating cock column connection copper corrosion cubic cubic foot diameter Dimension discharge dissolved elbow enter eutectic fixtures flame flange floor flush foot furnace gage gallons galvanized gases heat heater house drain hydrogen inlet installed joints lead lead crystals less manganese material melting metal molten nitric acid outlet oxide oxygen pattern phosphorus placed plumbing pounds pressure pump radiator roof seam sewer shown in Fig side slag solder solution space square inch steam steel sulfur sulfuric acid supply surface TABLE tank temperature thread pipe threads toilet rooms trap tube urinal valve vent wall waste pipe water closets Weight of bundle Weight of sheet welding wrought iron zinc
Δημοφιλή αποσπάσματα
Σελίδα 522 - Measures of Length. 10 millimeters (mm.) 1 centimeter (cm.) 10 centimeters 1 decimeter (dm.) 10 decimeters 1 meter (m.) 10 meters 1 dekameter (Dm.) 10 dekameters 1 hectometer (Hm.) 10 hectometers 1 kilometer (Km.) 10 kilometers 1 myriameter (Mm.) 1181.
Σελίδα 605 - All connections of lead with iron pipes must be made with a brass sleeve or ferrule of the same size as the lead pipe, put in the hub of the branch of the iron pipe, and caulked with lead. The lead pipe must be attached to the ferrule by a wiped or overcast joint.
Σελίδα 179 - ... larger than those shown in the table are measured by the outside diameter and will be furnished with plain ends unless otherwise specified; for such sizes it will be necessary to accept Manufacturers' weights or calculate the weights on the basis of one cubic inch of steel weighing 0.2833 Ib.
Σελίδα 503 - The logarithm of any power of a number is equal to the logarithm of the number multiplied by the exponent of the power.
Σελίδα 599 - Drains. id. ; 8. The main drainage system of every house or building shall be separately and independently connected with the street sewer, where such sewer exists, except where two houses are built together on a lot with a frontage of thirty feet or less., when one connection with main sewer will be allowed ; but there shall be a separate house drain for each house, connected by a "Y...
Σελίδα 536 - In multiple dwellings the walls of all courts, unless built of a light color brick or stone, shall be thoroughly whitewashed by the owner or shall be painted a light color by him, and shall be so maintained. Such whitewash or paint shall be renewed whenever necessary, as may be required by the health officer.
Σελίδα 607 - The branches on vertical lines must be made by "Y" fittings, and be carried to the safe with as much pitch as possible.
Σελίδα 609 - Vent lines shall be connected at the bottom with a soil or waste pipe or with the drain, in such a manner as to prevent accumulation of rust scale and properly to drip the water of condensation.
Σελίδα 536 - ... yards, areaways, vacant rooms and spaces, and all parts and places used in common in a clean, sanitary and safe condition, and shall keep such parts thereof as may reasonably be required by the commissioner of labor properly lighted at all hours or times when said building is in use for factory purposes.
Σελίδα 605 - All sewer, soil and waste pipes must be as direct as possible. Changes in direction must be made with "Y" or half "Y" branches, or one-eighth bends. Offsets in soil or waste pipes will not be permitted when they can be avoided ; nor, in any case, unless suitable provision is made to prevent accumulation of rust or other obstruction. Offsets shall be made with forty-five degree bends, or similar fittings. The use of T-"Y's" (sanitary T's) will be permitted on upright lines only.