Illinois Malleable Iron Co. · Illinois Malleable Iron Co. · leaf 157
IRON BODYUNDERWRITERS … Fig.4807B Fig.4807C Fig.4807D FOR PUMPSEITHER STEAM, ROTARY OR PLUNGER For 250 pounds pressure. When ordering state pres-sure at which valves are to relieve. American Underwriter Relief Valves have been acceptedby the Inspection Department of the Associated FactoryMutual Fire Insurance Companies…
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