1/2" Flange - 150 PSI - Hub Blank

Nominal Size1/2"
Pressure Class150 PSI
Connection TypeHub Blank
Bore0.55"
Outer Diameter (OD)3.5"
Flange Thickness0.38"
Barrel OD1.5"
Wall Thickness0.48"
Bolt Circle Diameter2.38"
Number of Bolt Holes4
Bolt Hole Size5/8"
Ring Groove (RF) Depth1.38"
Relief Diameter1.19"

About This Specification

This page contains dimension and weight data for 1/2" ASME B16.5 flanges at 150 PSI pressure class. The Hub Blank (HB) connection type is specified herein.

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