8" Flange - 600 PSI - Hub Blank

Nominal Size8"
Pressure Class600 PSI
Connection TypeHub Blank
Bore7.62"
Outer Diameter (OD)16.5"
Flange Thickness2.19"
Barrel OD11.94"
Bolt Circle Diameter13.75"
Number of Bolt Holes12
Bolt Hole Size1-1/4"
Ring Groove (RF) Depth10.62"
Relief Diameter10.75"
Relief Length1.38"
RTJ Length11"
Stud Bolt Size1-1/8"
Weight (Base @ null")478 lbs
Weight per Inch46 lbs/in

About This Specification

This page contains dimension and weight data for 8" ASME B16.5 flanges at 600 PSI pressure class. The Hub Blank (HB) connection type is specified herein.

Data Source: FCI Forged Components Catalog 2020 | ASME B16.5-2020 Standard