Cyclopedia of architecture, carpentry, and building : a general reference work ... (1907)
American School of Correspondence · Chicago : American Technical Society · leaf 215
should be connected in the pipe with.its stem horizontal, to avoid the water pocket which occurs when the stem is vertical; nevertheless fitters frequently overlook this point. Several patterns of radiator valves are shown in Figs. 50, 51, Fig. 63. Solid Die. 178 STEAM AND HOT WATER. FITTING 45 52,… … Fig. 63. Stock for Solid Dies. above having oflset or corner offset, offset glol)e, or straightway gatevalves, according to the type of radiator and the arrangement of con-nections to provide for expansion. In public buildings, the wheels are often omitted and lock-shieldssubstituted, the valves…
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