Weld Neck Weld Neck, ANSI Class 150 – Coastal Flanges April 9, 2021 Posted by PipeAdmin 09 Apr Nominal Pipe Size (NPS): 1/23/411-1/41-1/222-1/233-1/245681012141618202224 Outside Diameter (O): 3.50 Thickness (T): 0.44 Raised Face Diameter (R): 1.38 Length Thru Hub (Y): 1.88 Point of Weld (A): 0.84 Hub Diameter (X): 1.19 Bore (B): 0.62 Approximate Weight (lbs): 2 Bolt Circle (C): 2.38 Number of Holes: 4 Diameter of Holes: 0.63 [hoops name=”footer-coastal-flange-contact”]