. Reliable vacuum and vacu-vapor heating equipment . No. 2 Flushing Vacu-Trap Made in J4, Y± and 1 inch sizes Note:—The Vacu-Traps are part of the RELIABLEVacu-Vapor Heating Equipment. They are thoroughlydescribed in this catalog, pages J^6 to 50 inclusive. Sixty-Six HEATING EQUIPMENT THE VACU-GRADUATE PACKLESSRADIATOR VALVE (With lever-handle) The Vacu-Graduate Packless Valve with lever-handle is a quick opening, self cleaning, graduatingradiator valve of new design, which accuratelycontrols the amount of steam admitted to radi-ators or coils. The chart below shows the remarkable simpli-city
. Reliable vacuum and vacu-vapor heating equipment . No. 2 Flushing Vacu-Trap Made in J4, Y± and 1 inch sizes Note:—The Vacu-Traps are part of the RELIABLEVacu-Vapor Heating Equipment. They are thoroughlydescribed in this catalog, pages J^6 to 50 inclusive. Sixty-Six HEATING EQUIPMENT THE VACU-GRADUATE PACKLESSRADIATOR VALVE (With lever-handle) The Vacu-Graduate Packless Valve with lever-handle is a quick opening, self cleaning, graduatingradiator valve of new design, which accuratelycontrols the amount of steam admitted to radi-ators or coils. The chart below shows the remarkable simpli-city of the Vacu-Graduate Valve, and clearlyexplains its construction and operation. COMPOSITION SEAT whichmakes the Vacu-GraduateValve packless. BRONZE VALVE STEM easily removable. OUTLET of steamto radiator A QUARTER TURN of this lever-handle fullyopens or closes the valve. PORTS in valve through which steam passes to outlet, INLET for steam, HEAVY PHOSPHORBRONZE SPRING — & always maintains tightseating of valve., BRONZE VALVE—con-trols amount of,steamadmitted by partially orfully opening ports in seat, COMPOSITION SEAT on which valveturns. It isself-cleaning, and unaffectedby steam. The \ahe lent Applied For % inch size A Vacu-Graduate Packless Valve with lever-handle is installed on the supply end of each topfeed radiator or coil. It provides for varyingweather conditions, as in cold weather the radi-ators and coils can be fully heated and in mildweather only partially heated. The rooms can Sixty-Seven RELIABLE VACU-VAPOR
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