8" Flange - 900 PSI - Hub Blank

Nominal Size8"
Pressure Class900 PSI
Connection TypeHub Blank
Bore7.62"
Outer Diameter (OD)18.5"
Flange Thickness2.5"
Barrel OD13.31"
Wall Thickness2.85"
Bolt Circle Diameter15.5"
Number of Bolt Holes12
Bolt Hole Size1-1/2"
Ring Groove (RF) Depth10.62"
Relief Diameter11.75"
Relief Length1.62"
RTJ Length16"
Weight (Base @ null")626 lbs
Weight per Inch62 lbs/in

About This Specification

This page contains dimension and weight data for 8" ASME B16.5 flanges at 900 PSI pressure class. The Hub Blank (HB) connection type is specified herein.

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