Socket Weld Socket Weld, ANSI Class 600 – Coastal Flanges April 8, 2021 Posted by PipeAdmin 08 Apr Nominal Pipe Size (NPS): 1/23/411-1/41-1/222-1/23 Outside Diameter (O): 3.75 Thickness (T): 0.56 Raised Face Diameter (R): 1.38 Length Thru Hub (Y): 0.88 Hub Diameter (X): 1.50 Bore (B1): Specified by Purchaser Bore (B2): 0.88 Depth of Socket (D): 0.38 Approximate Weight (lbs): 2 Bolt Circle (C): 2.63 Number of Holes: 4 Diameter of Holes: 0.63 [hoops name=”footer-coastal-flange-contact”]