Illinois Malleable Iron Co. · Illinois Malleable Iron Co. · leaf 59
water; the union is connected witha high pressure air line placed under water and if a leak exists an air bubble tells thestory. This is conceded a high test. Imico Unions are made with octagon ends—a monkey wrench will turn. Size inches H H y. H 1 Price, Black each Galvanized « .30.45 .40.60… … Fig. 6813A Fig. 6813B The C. D. Railroad Unions are made of Iniico r(^fined air fiirna(;a malleable iron andhave a bronze disc seat. The cost of a gasket is saved and a real valve scat joint is made—as you will note byreferring to the sectional view. You will observe that the face of each threaded…
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