1/2" Flange - 300 PSI - Long Weld Neck

Nominal Size1/2"
Pressure Class300 PSI
Connection TypeLong Weld Neck
Bore0.5"
Outer Diameter (OD)3.75"
Flange Thickness0.5"
Barrel OD1.5"
Wall Thickness0.5"
Bolt Circle Diameter2.62"
Number of Bolt Holes4
Bolt Hole Size5/8"
Ring Groove (RF) Depth1.38"
Weight (Base @ 9")5 lbs
Weight per Inch0.4 lbs/in

About This Specification

This page contains dimension and weight data for 1/2" ASME B16.5 flanges at 300 PSI pressure class. The Long Weld Neck (LWN) connection type is specified herein.

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