Mechanical equipment of buildings; a reference book for engineers and architects (1916)
Harding, Louis Allen, Willard, Arthur C. (Arthur Cutts), 1878-1960 · New York Wiley · leaf 526
Fig. 27. Blow-off Valve.{Lunkenhcimcr.) Fig. 28. Plug Cock,(Asbestos Packed.) / 502 POWER PLANTS AND REFRIGERATION are satisfactory for low-pressure heating work, and specially designed cocks or asbestos-packed cocksare often used on high-pressure blow-off lines. These cocks open and close with a…
Building · Heating · Ventilation
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