The Heating and Ventilating Magazine, Том 11National Trade Journals, 1914 |
Из књиге
Резултати 1-5 од 100
Страница 8
... pressure and not the initial pressure - that's The Davis Pressure Regulator It pays This valuable device should be in every steam plant . for itself over and over , under all possible conditions , in economy and utility . It does its ...
... pressure and not the initial pressure - that's The Davis Pressure Regulator It pays This valuable device should be in every steam plant . for itself over and over , under all possible conditions , in economy and utility . It does its ...
Страница 9
... PRESSURE REGULATORS FOR STEAM HEATING SERVICE 47700 ( Classes " Q " and " Q H ' ' ) lead the way . Designed es- pecially for steam heating , and suitable for vacuum systems , for delivery pres- sure of from 1 to 15 lbs . We make several ...
... PRESSURE REGULATORS FOR STEAM HEATING SERVICE 47700 ( Classes " Q " and " Q H ' ' ) lead the way . Designed es- pecially for steam heating , and suitable for vacuum systems , for delivery pres- sure of from 1 to 15 lbs . We make several ...
Страница 27
... pressure of 11⁄2 lbs . must be maintained at the farthest end of the mains and the heater has a re- circulating pressure to 17 lbs . , which has sistance of 11⁄2 lbs . , this will raise the been made comparatively low because of the ...
... pressure of 11⁄2 lbs . must be maintained at the farthest end of the mains and the heater has a re- circulating pressure to 17 lbs . , which has sistance of 11⁄2 lbs . , this will raise the been made comparatively low because of the ...
Страница 28
... pressure . The surface of the heater tubes necessary to warm this amount of water was determined by dividing the ... pressure of 150 lbs . and a steam pressure of 40 lbs . or less . It has a C PORCA TERRACE . 10 heating surface of 900 sq ...
... pressure . The surface of the heater tubes necessary to warm this amount of water was determined by dividing the ... pressure of 150 lbs . and a steam pressure of 40 lbs . or less . It has a C PORCA TERRACE . 10 heating surface of 900 sq ...
Страница 29
... pressure returns enter at the bottom . Two steam turbine - driven centrifugal pumps were installed for circulating the hot water . The casing , glands , etc. , of each pump are designed to withstand the pressure head of 170 ft . , which ...
... pressure returns enter at the bottom . Two steam turbine - driven centrifugal pumps were installed for circulating the hot water . The casing , glands , etc. , of each pump are designed to withstand the pressure head of 170 ft . , which ...
Садржај
14 | |
20 | |
21 | |
26 | |
34 | |
41 | |
48 | |
27 | |
12 | |
21 | |
55 | |
13 | |
17 | |
26 | |
36 | |
43 | |
37 | |
45 | |
8 | |
16 | |
26 | |
37 | |
43 | |
52 | |
61 | |
51 | |
13 | |
13 | |
15 | |
27 | |
35 | |
44 | |
50 | |
Друга издања - Прикажи све
Чести термини и фразе
air supply air washer American amount apparatus architects automatic basement Bldg Blower boiler Boston Buffalo catalogue cent Chicago City CO₂ coils committee Company condensation condensation pump connection Connersville construction contract cooling Daily Range damper designed Detroit device District Heating ducts efficiency Electric equipment exhaust floor flues fresh air Globe Valve heater heating and plumbing HEATING AND VENTILATING heating plant heating system hot water heating hour humidity inlet installed manufacture mechanical mention THE HEATING motor operation outlet Packless patent Pitot tube pressure pump Regulator reinspiration school building shows Sims Co standard steam and hot steam heating steam traps Street Sturtevant surface tank temperature tests theatres tilating tion tube TURBINE vacuum cleaning Vacuum Heating vapor velocity vent Ventilating Engineers VENTILATING MAGAZINE walls warm air water hammer water heating write York
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...