2-1/2" Flange - 600 PSI - Hub Blank

Nominal Size2-1/2"
Pressure Class600 PSI
Connection TypeHub Blank
Bore2.32"
Outer Diameter (OD)7.5"
Flange Thickness1.12"
Barrel OD4.62"
Wall Thickness1.15"
Bolt Circle Diameter5.88"
Number of Bolt Holes8
Bolt Hole Size7/8"
Ring Groove (RF) Depth4.12"
Relief Diameter3.94"
Relief Length1"
RTJ Length2.1"
Stud Bolt Size3/4"
Weight (Base @ null")85 lbs
Weight per Inch11 lbs/in

About This Specification

This page contains dimension and weight data for 2-1/2" 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