5" Flange - 300 PSI - Hub Blank

Nominal Size5"
Pressure Class300 PSI
Connection TypeHub Blank
Bore4.81"
Outer Diameter (OD)11"
Flange Thickness1.31"
Barrel OD8"
Wall Thickness1.6"
Bolt Circle Diameter9.25"
Number of Bolt Holes8
Bolt Hole Size7/8"
Ring Groove (RF) Depth7.31"
Relief Diameter7"
Relief Length1"
Weight (Base @ 12")124 lbs
Weight per Inch9.1 lbs/in

About This Specification

This page contains dimension and weight data for 5" ASME B16.5 flanges at 300 PSI pressure class. The Hub Blank (HB) connection type is specified herein.

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