Plumbers' HandbookMcGraw-Hill book Company, Incorporated, 1922 - 629 σελίδες |
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Αποτελέσματα 1 - 5 από τα 76.
Σελίδα 65
... trapped in the top of the tank , and compresses as the water is forced in . When water is drawn from the tank , the entire contents can be drawn , because of the first 10 lb. of air pressure . Automatic control of pump can be regulated ...
... trapped in the top of the tank , and compresses as the water is forced in . When water is drawn from the tank , the entire contents can be drawn , because of the first 10 lb. of air pressure . Automatic control of pump can be regulated ...
Σελίδα 75
... trapped at the base below the frost line . When leader pipes have been tested , and the roof connection is at least 15 ft . from any window , the trap at the base is sometimes omitted , making use of the leader pipe for a GENERAL ...
... trapped at the base below the frost line . When leader pipes have been tested , and the roof connection is at least 15 ft . from any window , the trap at the base is sometimes omitted , making use of the leader pipe for a GENERAL ...
Σελίδα 76
... trapped , and the trap should be located inside building to protect it from frost . Area drains should never be less than 2 in . in diameter , and should be fitted with a deep seal trap . Yard drains are placed in yards to drain off ...
... trapped , and the trap should be located inside building to protect it from frost . Area drains should never be less than 2 in . in diameter , and should be fitted with a deep seal trap . Yard drains are placed in yards to drain off ...
Σελίδα 77
... traps , or into a trap placed inside building to avoid action of frost . Size of yard drains and roof drains is estimated according to ( 1 ) square feet of surface to be drained , ( 2 ) maximum amount of rain fall , ( 3 ) pitch . Tennis ...
... traps , or into a trap placed inside building to avoid action of frost . Size of yard drains and roof drains is estimated according to ( 1 ) square feet of surface to be drained , ( 2 ) maximum amount of rain fall , ( 3 ) pitch . Tennis ...
Σελίδα 79
... traps in place . The seal of trap is 11⁄2 in . of water ; therefore , if the pressure , 11⁄2 in . of water , was applied , it would blow through seal of trap and render test of no value . If there are any leaks in the system , they can ...
... traps in place . The seal of trap is 11⁄2 in . of water ; therefore , if the pressure , 11⁄2 in . of water , was applied , it would blow through seal of trap and render test of no value . If there are any leaks in the system , they can ...
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.