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- 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.
Spears® Blind Flange, 12 in Nominal, 1-11/16 in Thickness, 17 in Diameter Bolt Circle, 19 in OD, 150 psi Pressure, 150 lb Pressure Class, SCH 40/STD x SCH 80/XH Schedule, 73 deg F, PVC, Gray, Domestic
- Closed ring design for capping off a mating flange, flanged fitting or flanged valve.
- PVC has excellent chemical and corrosion resistance to a broad range of fluids including water, deionized water, most mineral acids, alkaloids, salts, and paraffinic hydrocarbon solutions.
- PVC is not recommended for use with chlorinated or aromatic hydrocarbons, esters, or polar solvents such as ketones.
- Grade 1). The maximum recommended service temperature of PVC products is 140° F (60° C).
- MaterialPVCNominal Size12 inColorGrayManufacturerSpears ManufacturingManufacturer #853-120Method of ManufactureMoldedPressure Rating150 psiSchedule RatingCL 150