22" Flange - 150 PSI - Long Weld Neck

Nominal Size22"
Pressure Class150 PSI
Connection TypeLong Weld Neck
Bore22"
Outer Diameter (OD)29.5"
Flange Thickness1.75"
Barrel OD25.25"
Wall Thickness1"
Bolt Circle Diameter27.25"
Number of Bolt Holes20
Bolt Hole Size1-3/8"
Ring Groove (RF) Depth25.25"
Relief Diameter24"
Relief Length1.5"
Stud Bolt Size1-1/4"
Weight (Base @ 12")346 lbs
Weight per Inch20 lbs/in

About This Specification

This page contains dimension and weight data for 22" ASME B16.5 flanges at 150 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