5" Flange - 900 PSI - Long Weld Neck

Nominal Size5"
Pressure Class900 PSI
Connection TypeLong Weld Neck
Bore5"
Outer Diameter (OD)13.75"
Flange Thickness2"
Barrel OD7.5"
Wall Thickness1.25"
Bolt Circle Diameter11"
Number of Bolt Holes8
Bolt Hole Size1-3/8"
Ring Groove (RF) Depth7.31"
Relief Diameter7.5"
Relief Length1.5"
RTJ Length7"
Stud Bolt Size1-1/4"
Weight (Base @ null")194 lbs
Weight per Inch13 lbs/in

About This Specification

This page contains dimension and weight data for 5" ASME B16.5 flanges at 900 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