3" Flange - 600 PSI - Hub Blank

Nominal Size3"
Pressure Class600 PSI
Connection TypeHub Blank
Bore2.9"
Outer Diameter (OD)8.25"
Flange Thickness1.25"
Barrel OD5.38"
Wall Thickness1.23"
Bolt Circle Diameter6.62"
Number of Bolt Holes8
Bolt Hole Size7/8"
Ring Groove (RF) Depth5"
Relief Diameter4.62"
Relief Length1"
RTJ Length2.7"
Stud Bolt Size3/4"
Weight (Base @ null")104 lbs
Weight per Inch13 lbs/in

About This Specification

This page contains dimension and weight data for 3" 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