8" Flange - 150 PSI - Hub Blank

Nominal Size8"
Pressure Class150 PSI
Connection TypeHub Blank
Bore7.62"
Outer Diameter (OD)13.5"
Flange Thickness1.06"
Barrel OD10.5"
Wall Thickness1.44"
Bolt Circle Diameter11.75"
Number of Bolt Holes8
Bolt Hole Size7/8"
Ring Groove (RF) Depth10.62"
Relief Diameter9.69"
Relief Length1"
RTJ Length4.75"
Weight (Base @ 12")157 lbs
Weight per Inch11 lbs/in

About This Specification

This page contains dimension and weight data for 8" ASME B16.5 flanges at 150 PSI pressure class. The Hub Blank (HB) connection type is specified herein.

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