22" Flange - 400 PSI - Long Weld Neck

Nominal Size22"
Pressure Class400 PSI
Connection TypeLong Weld Neck
Bore22"
Outer Diameter (OD)33"
Flange Thickness10"
Barrel OD25.25"
Wall Thickness1.63"
Bolt Circle Diameter29.25"
Number of Bolt Holes24
Bolt Hole Size1-3/4"
Ring Groove (RF) Depth25.25"
Relief Diameter25.25"
Relief Length1.88"
RTJ Length652"
Weight (Base @ null")34 lbs
Weight per Inch799 lbs/in

About This Specification

This page contains dimension and weight data for 22" ASME B16.5 flanges at 400 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