Pumping machinery : for operation by any power : single and double acting triplex pumps for various services, deep well power working heads, artesian well cylinders, rotary and centrifugal pumps manufactured by the Deming Company, Salem, Ohio, U.S.A (1915)
Deming Company · Salem, Ohio : Deming Company · leaf 73
by-pass and relief valve complete with piping, and withdischarge check valve, all or any part of which can be supplied with pumps, when desired, atextra charge. In purchasing a pump for boiler feeding, selection should be made of a size large enoughto require its being operated at a maximum speed…
Pumping machinery
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