3/4" Flange - 2500 PSI - Hub Blank

Nominal Size3/4"
Pressure Class2500 PSI
Connection TypeHub Blank
Bore0.74"
Outer Diameter (OD)5.5"
Flange Thickness1.25"
Barrel OD2.5"
Wall Thickness0.88"
Bolt Circle Diameter3.75"
Number of Bolt Holes4
Bolt Hole Size7/8"
Ring Groove (RF) Depth1.69"
Relief Diameter2"
Relief Length1"
Stud Bolt Size3/4"
Weight (Base @ 9")17 lbs
Weight per Inch1.3 lbs/in

About This Specification

This page contains dimension and weight data for 3/4" ASME B16.5 flanges at 2500 PSI pressure class. The Hub Blank (HB) connection type is specified herein.

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