6" Flange - 300 PSI - Long Weld Neck

Nominal Size6"
Pressure Class300 PSI
Connection TypeLong Weld Neck
Bore6"
Outer Diameter (OD)12.5"
Flange Thickness1.38"
Barrel OD8.12"
Wall Thickness1.06"
Bolt Circle Diameter10.62"
Number of Bolt Holes12
Bolt Hole Size7/8"
Ring Groove (RF) Depth8.5"
Relief Diameter1"
Weight (Base @ 12")105 lbs

About This Specification

This page contains dimension and weight data for 6" 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