1" Flange - 600 PSI - Hub Blank

Nominal Size1"
Pressure Class600 PSI
Connection TypeHub Blank
Bore0.96"
Outer Diameter (OD)4.88"
Flange Thickness0.69"
Barrel OD2.44"
Wall Thickness0.74"
Bolt Circle Diameter3.5"
Number of Bolt Holes4
Bolt Hole Size3/4"
Ring Groove (RF) Depth2"
Relief Diameter2.12"
Relief Length0.88"
RTJ Length0.8"
Stud Bolt Size5/8"
Weight (Base @ null")39 lbs
Weight per Inch5.1 lbs/in

About This Specification

This page contains dimension and weight data for 1" 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