853-030 - PVC Pipe Fitting, Blind Flange, Class 150, Schedule 80, Gray, 3"PVC Pipe Fitting, Blind Flange, Class 150, Schedule 80, Gray, 3" Blind flange for covering or closing the end of a pipe Class 150 bolt pattern per ANSI standard B16. 5 for bolting to another flange PVC for chemical and corrosion resistance, high strength, and less weight than fittings made from metal Maximum operating temperature of 140 degrees F Meets ASTM D1784 and D2467 standards for quality assurance, and certified by NSF International for potable