The Heating and Ventilating Magazine, Том 11National Trade Journals, 1914 |
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Страница 9
... sizes 3/4 inch to 2 inches inclusive , com- position body . Larger sizes are fitted with composition renewable seats . Class " Q " Class " QH " ENSIN FOSTER ENGINEERING CO . , Newark , N. J. CHICAGO , ILL . , 180 North Dearborn Street ...
... sizes 3/4 inch to 2 inches inclusive , com- position body . Larger sizes are fitted with composition renewable seats . Class " Q " Class " QH " ENSIN FOSTER ENGINEERING CO . , Newark , N. J. CHICAGO , ILL . , 180 North Dearborn Street ...
Страница 15
... sizes and types shown . Some of these are on the two - pipe system while others are on a single pipe . The fresh air system is operated by a hot air fan which is 150 in . in size with a discharge 451⁄2 in . by 67 in . and a wheel 78 in ...
... sizes and types shown . Some of these are on the two - pipe system while others are on a single pipe . The fresh air system is operated by a hot air fan which is 150 in . in size with a discharge 451⁄2 in . by 67 in . and a wheel 78 in ...
Страница 26
... SIZES . Because of the widely varying condi- tions encountered in each installation , the proportioning of pipe sizes was de- termined largely by the judgment and experience of the designing engineer . Orinarily , the velocity in trunk ...
... SIZES . Because of the widely varying condi- tions encountered in each installation , the proportioning of pipe sizes was de- termined largely by the judgment and experience of the designing engineer . Orinarily , the velocity in trunk ...
Страница 27
... SIZES OF MAINS . Diameter of Pipe , Inches . 114 400 12 1,000 2 2.000 21/2 3,000 7,000 SIZES OF RISERS . 20 100 150 20 80 150 1 1/2 SIZES OF RADIATOR BRANCHES . The water mains will then have a resistance equal to a loss in head of 22.5 ...
... SIZES OF MAINS . Diameter of Pipe , Inches . 114 400 12 1,000 2 2.000 21/2 3,000 7,000 SIZES OF RISERS . 20 100 150 20 80 150 1 1/2 SIZES OF RADIATOR BRANCHES . The water mains will then have a resistance equal to a loss in head of 22.5 ...
Страница 32
... size or width , compared one to the other , they would follow the same law as any other chimney , after their value was determined . The diagram shown in Fig . 3 indicates ... SIZES OF CHIMNEYS 9.1 " 32 THE HEATING AND VENTILATING MAGAZINE.
... size or width , compared one to the other , they would follow the same law as any other chimney , after their value was determined . The diagram shown in Fig . 3 indicates ... SIZES OF CHIMNEYS 9.1 " 32 THE HEATING AND VENTILATING MAGAZINE.
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Популарни одломци
Страница 45 - In the case of a contract to sell or a sale of a specified article under its patent or other trade name, there is no implied warranty as to its fitness for any particular purpose.
Страница 45 - Where the buyer, expressly or by implication, makes known to the seller the particular purpose for which the goods are required, so as to show that the buyer relies on the seller's skill or judgment...
Страница 87 - ... are not surrounded with proper safeguards for preventing accidents or Injury to those employed at or near them, he shall notify In writing the owner, proprietor or agent of such workshops or factories to make, within thirty days, the alterations or additions by him deemed necessary for the safety and protection of the employees...
Страница 87 - ... when the same is open or in operation, for the purpose of gathering facts and statistics such as are contemplated by this act, and to examine into the methods of protection from danger to employes and the sanitary conditions in and around such buildings and places and make a record thereof...
Страница 37 - It shall be the duty of the chief inspector of workshops and factories to supply all blanks necessary to make said reports, as required in this act, and to prosecute all violations of this act when the same shall come to his knowledge; provided, that the furnishing of said blanks shall be a condition precedent to prosecution in any case.
Страница 87 - ... a majority of the persons therein employed are members of such family, shall not of itself constitute such house or room a workshop within this definition.
Страница 45 - Where the goods are bought by description from a seller who deals in goods of that description whether he be the grower or manufacturer or not, there is an implied warranty that the goods shall be of merchantable quality.
Страница 39 - ... are employed shall, while work is carried on therein, be so ventilated that the air shall not become so impure as to be injurious to the health of the persons employed therein and so that all gases, vapors, dust or other impurities injurious to health, which are generated in the course of the manufacturing process or handicraft carried on therein shall, so far as practicable, be rendered harmless.
Страница 88 - ... shall be submitted to and approved by the state superintendent of public schools and the state board of health before the same shall be accepted by the superintending school committee or school building committee of the town in which it is proposed to erect such building.
Страница 52 - Resolved, That the American Institute of Architects, in convention assembled, recommends to the members of our profession the adoption of the practice of direct letting of contracts for mechanical equipment, such as heating apparatus, plumbing, and electrical equipment. This recommendation is based on the conviction that direct letting of contracts, as compared with subletting through general contractors, affords the architect more certain selection of competent contractors and more efficient control...