Spears® Blind Flange, Fabricated, 5 in Nominal, 1 in Thickness, 8-1/2 in Diameter Bolt Circle, 4 Bolt Holes, 3/4 in Bolt Hole, 10-1/16 in OD, 150 psi Pressure, 150 lb Pressure Class, SCH 40/STD, SCH 80/XH Schedule, 73 deg F, PVC, Gray, Domestic

All thermoplastic flanges shall be produced from PVC Type I Cell Classification 12454 or CPVC Type IV Cell Classification 23447. Bolt hole patterns shall conform to ANSI/ASME B-16.5 CL 150. All flanges shall be constructed from materials certified for potable water use by NSF International. All 1/2 in through 16 in injection molded flanges and all fabricated flanges with steel rings shall be pressure rated to 150 psi for water at 73 deg F, as manufactured by Spears® Manufacturing Company.