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 122
openings in cast-iron headers are made elliptical,and are closed by inside fitting forged plates with a milled face. The openings in the headerhave a raised milled seat. The joints between plates and headers are made metal to metalwithout gasket, and the plate is held in position by studs and… … Feed vahe, one on each sidejto be a combined stop andcheck valve, flanged, Internal feed pipe tobe fitted and locatedto suit specificationsfor each boiler, £l Dry Pipe Internal pipesurface blow-off ^■Bottom Blow ^Internal pipej! bottom blow-off. Main and auxiliary feed Drain cock to belocated at…
Building · Heating · Ventilation
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