Manufactured Using the Latest Technologies for Material Consistency and Dimensional Tolerances; They are Cast Using an Electric Induction Furnace to Ensure that the Material is at Optimum Casting Temperature Longer; Packaged in Double Corrugated, Oil Resistant Boxes Marked with an English Description; All Labels are Color-Coded, Denoting Either a Black or Galvanized Fitting; Lead-Free
Plug Fitting; Type Square Head; Nominal Pipe Size 1/2 Inch; End Connection Male Threaded; Material Malleable Iron; Material Specification ASTM A197; Process Cast; Finish Black; Pressure Rating Class 150; Application Water Supply Piping System, Fire Suppression System Piping; Applicable Standard ANSI B16.3/B1.20.1, NSF/ANSI 372, NFPA, UPC/IAPMO, UL, ISO 9001
