1 result for “Union Carbide Corporation”
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Book · 1951 · page 27
Armstrong's Industrial Insulations (1951)
In the document: …of 300s valves, which are considered as “Special Fittings. Specify type fitting, i.e., 90° ell, 45° ell, union. tee, etc. Unless otherwise specified, all ells are assumed to be 90°, standard radius. Composite fitting covers…