 | American School (Chicago, Ill.) - 1903 - 380 стор.
...the return mains, . which should be placed near the basement floor - below the water line of m%- 44. the boiler. Where the building is more than two stories...in which the main horizontal returns are below the water line of the boiler is said to have a " wet " or " sealed " return. If the returns are overhead... | |
 | American School (Chicago, Ill.) - 1906 - 588 стор.
...which should be placed near the basement floor RETURN Ji • below the water lrne of WATER F'S- **• the boiler. Where the building is more than two stories...in which the main horizontal returns are below the water line of the boiler is said to have a "wet"' or " sealed " return. If the returns are overhead... | |
 | American School (Lansing, Ill.) - 1907 - 424 стор.
...the return mains, . which should be placed near the "basement floor below the water lino of K S- 44 ' the boiler. Where the building is more than two stories...in which the main horizontal returns are below the water line of the boiler is said to have a "wet" or " sealed" return. If the returns are overhead and... | |
 | American School of Correspondence at Armour Institute of Technology, Chicago - 1907 - 460 стор.
...mains, which should be placed near the basement floor /?£" TURN == , below the water line of n g' 44 , the boiler. Where the building is more than two stories...A system in which the main horizontal returns are beldw the water line of the boiler is said to have a " wet" or " sealed" return. If the returns are... | |
 | Louis Derr - 1909 - 460 стор.
...position of the radiators is decided by the necessary location of the pipe risers, so that a certam amount of judgment must be used in each special case...or sealed return. If the returns are overhead and above the water-line, it is called a dry retum. Where the steam is exposed to extended surfaces of... | |
 | 1909 - 500 стор.
...decided by the necessary location of the pipe risers, so that a certain amount of judgment must bc used in each special case as to the best arrangement...or sealed return. If the returns are overhead and above the water-line, it is called a dry return. Where the steam is exposed to extended surfaces of... | |
 | 1909 - 444 стор.
...floor below the water-line of the boiler. Where the building is more than two stories high, fadiators in similar positions on different floors are connected...below the water-line of the boiler is said to have &wet or sealed return. If the returns are overhead and above the water-line, it is called a dry return.... | |
 | 1912 - 552 стор.
...radiators in the two-pipe system. The steam main leads from the top of the boiler, and the branches arc carried along near the basement ceiling. Risers are...or sealed return. If the returns are overhead and above the water-line, it is called a dry return. Where the steam is exposed to extended surfaces of... | |
 | 1916 - 652 стор.
...coils of 1Jinch pipe. The heat loss is 30,000 BTU per hour. What length of pipe will be required? Axs. 230 linear feet. Location of Radiators. Radiators...or sealed return. If the returns are overhead and above the water-line, it is called a dry return. Where the steam is exposed to extended surfaces of... | |
 | 1918 - 386 стор.
...be required? ANS. 100 square feet. 2. A schoolroom is to be warmed with circulation coils of l£inch pipe. The heat loss is 30,000 BTU per hour. What length...or sealed return. If the returns are overhead and above the water-line, it is called a dry return. Where the steam is exposed to extended surfaces of... | |
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... used in each special case as to the best arrangement to suit all requirements. Systems of Piping. There are three distinct systems of piping, known as the two-pipe system, the one-pipe, relief system, and the onepipe circuit system, with various modifications... 
